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996
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Patent #:
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Issue Dt:
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10/22/1985
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Application #:
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06456641
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Filing Dt:
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01/10/1983
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Title:
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MAGNETIC HEAD SLIDER OF CERAMIC MATERIAL
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Patent #:
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Issue Dt:
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12/11/1984
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Application #:
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06480628
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Filing Dt:
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03/30/1983
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Title:
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CLOSED LOOP COOLING SYSTEM FOR DISK FILE WITH HEAT EXCHANGER INTEGRAL WITH BASEPLATE
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Patent #:
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Issue Dt:
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03/12/1985
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Application #:
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06482099
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Filing Dt:
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04/04/1983
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Title:
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IDENTIFICATION FIELD SCAN APPARATUS
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Patent #:
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Issue Dt:
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04/16/1985
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Application #:
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06504764
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Filing Dt:
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06/15/1983
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Title:
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MAGNETIZABLE RECORDING DISK AND DISK FILE EMPLOYING SERVO SECTOR HEAD POSITIONING
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Patent #:
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Issue Dt:
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10/22/1985
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Application #:
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06507647
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Filing Dt:
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06/27/1983
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Title:
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PHASE MODULATED SERVO SYSTEM
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Patent #:
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Issue Dt:
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05/13/1986
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Application #:
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06508207
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Filing Dt:
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06/27/1983
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Title:
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COMPOSITE THIN FILM TRANSDUCER HEAD
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Patent #:
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Issue Dt:
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12/10/1985
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Application #:
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06509746
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Filing Dt:
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06/30/1983
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Title:
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INFORMATION STORAGE DISK TRANSDUCER POSITION CONTROL SYSTEM USING A PRERECORDED SERVO PATTERN REQUIRING NO ALIGNMENT WITH THE STORAGE DISK
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Patent #:
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Issue Dt:
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12/03/1985
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Application #:
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06524950
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Filing Dt:
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08/22/1983
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Title:
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ION DOPED SERVO PATTERN FOR MAGNETIC RECORDING DISK
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Patent #:
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Issue Dt:
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06/10/1986
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Application #:
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06606009
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Filing Dt:
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05/02/1984
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Title:
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TRACK FOLLOWING SERVO SYSTEM FOR A DISK FILE
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Patent #:
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Issue Dt:
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06/23/1987
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Application #:
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06612972
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Filing Dt:
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05/23/1984
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Title:
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MAGNETIC RECORDING DISK USING SILICON SUBSTRATE
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Patent #:
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Issue Dt:
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08/06/1985
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Application #:
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06615638
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Filing Dt:
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05/31/1984
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Title:
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APPARATUS FOR ANALYZING THE INTERFACE BETWEEN A RECORDING DISK AND A READ-WRITE HEAD
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Patent #:
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Issue Dt:
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01/27/1987
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Application #:
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06624330
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Filing Dt:
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06/25/1984
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Title:
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SHRINK RING FOR DISK CLAMPING
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Patent #:
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Issue Dt:
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05/13/1986
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Application #:
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06677761
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Filing Dt:
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12/03/1984
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Title:
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APPARATUS AND METHOD FOR INSTRUMENTED RADIAL TRANSLATION OF A READ/ WRITE TRANSDUCER AT START-UP OF A ROTATING DISK FILE
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Patent #:
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Issue Dt:
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07/28/1987
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Application #:
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06685433
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Filing Dt:
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12/24/1984
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Title:
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ALTERNATELY CENTERED DISK PACK ASSEMBLY AND METHOD
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Patent #:
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Issue Dt:
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12/30/1986
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Application #:
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06686634
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Filing Dt:
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01/02/1985
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Title:
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OPTICAL SERVO FOR MAGNETIC DISKS
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Patent #:
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Issue Dt:
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12/30/1986
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Application #:
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06737623
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Filing Dt:
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05/24/1985
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Title:
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POSITIONING MISALIGNED DISK HEADS
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Patent #:
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Issue Dt:
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10/07/1986
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Application #:
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06755527
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Filing Dt:
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07/16/1985
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Title:
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DISK FILE SERVO CONTROL SYSTEM WITH FAST REDUCTION OF REPEATABLE HEAD POSITION ERROR
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Patent #:
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Issue Dt:
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03/10/1987
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Application #:
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06765999
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Filing Dt:
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08/15/1985
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Title:
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COMBED MR SENSOR
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Patent #:
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Issue Dt:
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05/05/1987
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Application #:
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06766157
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Filing Dt:
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08/15/1985
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Title:
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MAGNETORESISTIVE READ TRANSDUCER HAVING PATTERNED LONGITUDINAL BIAS
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Patent #:
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Issue Dt:
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02/09/1988
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Application #:
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06787933
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Filing Dt:
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10/16/1985
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Title:
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DISK DRIVE ENCLOSURE WITH AN INCLINED PARTING SURFACE
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Patent #:
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Issue Dt:
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03/03/1987
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Application #:
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06793517
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Filing Dt:
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10/31/1985
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Title:
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SILICON/CARBON PROTECTION OF METALLIC MAGNETIC STRUCTURES
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Patent #:
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Issue Dt:
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11/17/1987
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Application #:
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06807044
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Filing Dt:
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12/09/1985
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Title:
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DISK DRIVE HEAD ACCESS MECHANISM
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Patent #:
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Issue Dt:
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09/01/1987
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Application #:
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06830618
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Filing Dt:
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02/19/1986
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Title:
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DATA DISK DRIVE VELOCITY ESTIMATOR
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Patent #:
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Issue Dt:
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03/29/1988
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Application #:
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06841646
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Filing Dt:
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03/20/1986
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Title:
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MAGNETIC HEAD AIR BEARING SLIDER
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Patent #:
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Issue Dt:
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03/31/1987
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Application #:
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06857019
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Filing Dt:
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04/29/1986
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Title:
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MAGNETIC RECORDING MEDIUM WITH AN UNDERLAYER AND A COBALT-BASED MAGNETIC LAYER
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Patent #:
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Issue Dt:
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03/24/1987
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Application #:
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06857020
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Filing Dt:
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04/29/1986
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Title:
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MAGNETIC RECORDING MEDIUM WITH A CHROMIUM ALLOY UNDERLAYER AND A COBALT-BASED MAGNETIC LAYER
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Patent #:
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Issue Dt:
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07/07/1987
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Application #:
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06857263
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Filing Dt:
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04/29/1986
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Title:
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DIGITAL SERVO CONTROL SYSTEM FOR A DATA RECORDING DISK FILE
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Patent #:
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Issue Dt:
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09/29/1987
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Application #:
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06871949
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Filing Dt:
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06/09/1986
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Title:
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ADAPTIVE CONTROL TECHNIQUE FOR A DYNAMIC SYSTEM
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Patent #:
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Issue Dt:
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04/11/1989
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Application #:
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06872793
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Filing Dt:
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06/11/1986
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Title:
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COMPENSATION OF WRITE CURRENT AND DELTA-V FOR RECORDING COMPONENT AND RADIAL POSITION
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Patent #:
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Issue Dt:
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07/26/1988
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Application #:
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06883201
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Filing Dt:
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07/08/1986
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Title:
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VISCO-ELASTICALLY DAMPED MAGNETIC HEAD SUSPENSION ASSEMBLY
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Patent #:
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Issue Dt:
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08/02/1988
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Application #:
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06923932
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Filing Dt:
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10/28/1986
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Title:
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SLIDER-SUSPENSION ASSEMBLY AND METHOD FOR ATTACHING A SLIDER TO A SUSPENSION IN A DATA RECORDING DISK FILE
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Patent #:
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Issue Dt:
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12/06/1988
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Application #:
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06923942
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Filing Dt:
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10/28/1986
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Title:
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THINN FILM MAGNETIC READ-WRITE HEAD/ARM READ-WRITE HEAD/ARM ASSEMBLIES
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Patent #:
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Issue Dt:
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12/15/1987
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Application #:
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06926076
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Filing Dt:
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10/31/1986
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Title:
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MAGNETORESISTIVE READ TRANSDUCER
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Patent #:
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Issue Dt:
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02/28/1989
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Application #:
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07043508
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Filing Dt:
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04/28/1987
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Title:
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DISK FILE WITH AIR FILTRATION SYSTEM
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Patent #:
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Issue Dt:
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11/01/1988
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Application #:
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07078739
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Filing Dt:
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07/28/1987
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Title:
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MAGNETORESISTIVE READ TRANSDUCER WITH INSULATOR DEFINED TRACKWIDTH
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Patent #:
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Issue Dt:
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05/16/1989
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Application #:
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07079302
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Filing Dt:
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07/29/1987
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Title:
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DISK DRIVE HEAD RETRACT AND MOTOR BRAKING METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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08/01/1989
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Application #:
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07081204
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Filing Dt:
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08/03/1987
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Title:
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MAGNETIC DISK DRIVE WITH LOW PROFILE HEAD-SUSPENSION SYSTEM
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Patent #:
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Issue Dt:
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05/30/1989
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Application #:
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07097778
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Filing Dt:
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09/16/1987
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Title:
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DISK FILE DIGITAL SERVO CONTROL SYSTEM WITH COMPENSATION FOR VARIATION IN ACTUATOR ACCELERATION FACTOR
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Patent #:
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Issue Dt:
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03/28/1989
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Application #:
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07097787
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Filing Dt:
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09/16/1987
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Title:
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DISK FILE DIGITAL SERVO CONTROL SYSTEM WITH OPTIMIZED SAMPLING RATE
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Patent #:
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Issue Dt:
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10/03/1989
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Application #:
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07143798
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Filing Dt:
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01/14/1988
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Title:
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METHOD AND APPARATUS FOR DETECTING ABNORMAL OPERATION OF MOVING STORAGE APPARATUS
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Patent #:
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Issue Dt:
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10/17/1989
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Application #:
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07182535
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Filing Dt:
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04/18/1988
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Title:
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THIN FILM MAGNETIC HEADS WITH THERMALLY CROSSLINKED INSULATION
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Patent #:
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Issue Dt:
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06/19/1990
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Application #:
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07187110
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Filing Dt:
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04/28/1988
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Title:
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THIN FILM MAGNETIC RECORDING DISK AND FABRICATION PROCESS
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Patent #:
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Issue Dt:
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04/17/1990
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Application #:
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07249916
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Filing Dt:
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09/27/1988
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Title:
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PROCESS FOR MAKING A SHIELDED MAGNETORESISTIVE SENSOR
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Patent #:
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Issue Dt:
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01/16/1990
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Application #:
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07250686
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Filing Dt:
|
09/28/1988
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|
Title:
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MAGNETIC HEAD AIR BEARING SLIDER
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Patent #:
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|
Issue Dt:
|
07/09/1991
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Application #:
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07302844
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Filing Dt:
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01/26/1989
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Title:
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CARBON OVERCOAT FOR A THIN FILM MAGNETIC RECORDING DISK CONTAINING DISCRETE CLUSTERS OF TUNGSTEN (W0) OR TUNGSTEN CARBIDE (WC) WHICH PROJECT FROM THE SURFACE OF THE OVERCOAT
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Patent #:
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Issue Dt:
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04/30/1991
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Application #:
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07305268
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Filing Dt:
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02/01/1989
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Title:
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SERVO PATTERN WRITING METHOD FOR A DISK STORAGE DEVICE
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Patent #:
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Issue Dt:
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04/03/1990
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Application #:
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07310410
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Filing Dt:
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02/13/1989
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Title:
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LAPPING CONTROL SYSTEM FOR MAGNETIC TRANSDUCERS
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Patent #:
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Issue Dt:
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09/24/1991
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Application #:
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07324374
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Filing Dt:
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03/16/1989
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Title:
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THIN FILM MAGNETIC RECORDING DISK COMPRISING ALTERNATING LAYERS OF A CONI OR COPT ALLOY AND A NON-MAGNETIC SPACER LAYER
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Patent #:
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Issue Dt:
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06/18/1991
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Application #:
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07334669
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Filing Dt:
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04/06/1989
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Title:
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RECIRCULATING AIR FILTER SYSTEM FOR ROTATING DISK DRIVES
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Patent #:
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Issue Dt:
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04/09/1991
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Application #:
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07339282
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Filing Dt:
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04/17/1989
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Title:
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RIGID MAGNETIC DATA STORAGE DISK ASSEMBLY WITH GROOVED SPACER
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Patent #:
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Issue Dt:
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04/30/1991
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Application #:
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07340104
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Filing Dt:
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04/18/1989
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Title:
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MAGNETIC HEAD/SUPPORT ASSEMBLY AND ACCESS MECHANISM FOR A DISK FILE
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Patent #:
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Issue Dt:
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05/28/1991
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Application #:
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07372971
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Filing Dt:
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06/28/1989
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Title:
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MAGNETIC DISK BURNISHING METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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02/26/1991
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Application #:
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07390558
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Filing Dt:
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08/07/1989
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Title:
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LAMINATED SUSPENSION FOR A NEGATIVE PRESSURE SLIDER IN A DATA RECORDING DISK FILE
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Patent #:
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Issue Dt:
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11/19/1991
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Application #:
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07394784
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Filing Dt:
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08/16/1989
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Title:
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LOW NOISE THIN FILM METAL ALLOY MAGNETIC RECORDING DISK
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Patent #:
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Issue Dt:
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05/21/1991
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Application #:
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07419246
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Filing Dt:
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10/10/1989
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Title:
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MAGNETORESISTIVE READ TRANSDUCER HAVING HARD MAGNETIC BIAS
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Patent #:
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Issue Dt:
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06/09/1992
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Application #:
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07429750
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Filing Dt:
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10/31/1989
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Title:
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METHOD AND APPARATUS FOR DETERMINING THE ERROR RATE OF MAGNETIC RECORDING DISK DRIVES HAVING AMPLITUDE SAMPLING DATA DETECTION
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Patent #:
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Issue Dt:
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12/17/1991
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Application #:
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07434152
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Filing Dt:
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11/13/1989
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Title:
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DUAL SECTOR SERVO SYSTEM FOR DISK FILE WITH SEPARATE READ AND WRITE HEADS
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Patent #:
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Issue Dt:
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07/09/1991
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Application #:
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07445818
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Filing Dt:
|
12/04/1989
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Title:
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DISK DRIVE BREATHER FILTER
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Patent #:
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Issue Dt:
|
11/05/1991
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Application #:
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07464842
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Filing Dt:
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01/16/1990
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Title:
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HIGH COERCIVITY LOW NOISE COBALT ALLOY MAGNETIC RECORDING MEDIUM AND ITS MANUFACTURING PROCESS
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Patent #:
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Issue Dt:
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05/11/1993
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Application #:
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07466194
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Filing Dt:
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01/17/1990
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|
Title:
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SECTORED SERVO INDEPENDENT OF DATA ARCHITECTURE
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Patent #:
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Issue Dt:
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11/19/1996
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Application #:
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07477696
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Filing Dt:
|
02/09/1990
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Title:
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INDUCTIVE HEAD LAMINATION WITH LAYER OF MAGNETIC QUENCHING MATERIAL
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Patent #:
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Issue Dt:
|
12/10/1991
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Application #:
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07479497
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Filing Dt:
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02/13/1990
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Title:
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DISK FILE WITH ADAPTIVE CANCELLATION OF NONREPEATABLE DISK RUNOUT
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Patent #:
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Issue Dt:
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08/27/1991
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Application #:
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07486634
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Filing Dt:
|
02/27/1990
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|
Title:
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ACTUATOR LOCKING SYSTEM OF DISK UNIT
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Patent #:
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Issue Dt:
|
02/23/1993
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Application #:
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07494047
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Filing Dt:
|
03/15/1990
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Title:
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METHOD AND APPARATUS FOR RECOVERING DATA
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Patent #:
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Issue Dt:
|
11/05/1991
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Application #:
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07503070
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Filing Dt:
|
03/27/1990
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Title:
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THIN FILM MAGNETIC MEDIA
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Patent #:
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Issue Dt:
|
01/21/1992
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Application #:
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07509860
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Filing Dt:
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04/16/1990
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Title:
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DISK DRIVE WITH MINIMIZED HEAD-ARM EXCURSIONS
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Patent #:
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Issue Dt:
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09/08/1992
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Application #:
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07532307
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Filing Dt:
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06/01/1990
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Title:
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METHOD AND APPARATUS FOR BEARING TO COMB ATTACHMENT
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Patent #:
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Issue Dt:
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06/02/1992
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Application #:
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07538958
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Filing Dt:
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06/15/1990
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Title:
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METHOD AND APPARATUS FOR PERFORMING A SEEK
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Patent #:
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Issue Dt:
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12/29/1992
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Application #:
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07556911
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Filing Dt:
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07/20/1990
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Title:
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TOOL FOR REMOVING COMPUTER HARD DRIVES
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Patent #:
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Issue Dt:
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06/23/1992
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Application #:
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07562189
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Filing Dt:
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08/03/1990
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Title:
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MAGNETIC RECORDING DEVICE WITH UNITARY FITER MEDIUM TO TRAP ORGANIC AND INORGANIC CHEMICAL
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Patent #:
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Issue Dt:
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03/09/1993
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Application #:
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07591910
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Filing Dt:
|
10/02/1990
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Title:
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TRANSDUCER HEAD SKEW ARRANGEMENT FOR DISK DRIVE SYSTEM
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Patent #:
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Issue Dt:
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12/24/1991
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Application #:
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07591911
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Filing Dt:
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10/02/1990
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Title:
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METHOD FOR STRINGING WIRE ON AN ACTUATOR ARM
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Patent #:
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Issue Dt:
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09/29/1992
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Application #:
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07602241
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Filing Dt:
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11/13/1990
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Title:
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METHOD OF ASSEMBLING A DISK FILE
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Patent #:
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Issue Dt:
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07/13/1993
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Application #:
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07618192
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Filing Dt:
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11/26/1990
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Title:
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PORTABLE COMPUTER HARD DISK PROTECTIVE REFLEX SYSTEM
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Patent #:
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Issue Dt:
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12/01/1992
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Application #:
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07621010
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Filing Dt:
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11/30/1990
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Title:
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TRANSDUCER HEAD FLYING HEIGHT MONITORING METHODS AND APPARATUS FOR DISK DRIVE SYSTEM
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Patent #:
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Issue Dt:
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10/27/1992
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Application #:
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07634671
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Filing Dt:
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12/27/1990
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Title:
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MAGNETIC HEAD SLIDER HAVING A PROTECTIVE COATING THEREIN
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Patent #:
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Issue Dt:
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12/29/1992
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Application #:
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07634834
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Filing Dt:
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12/27/1990
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Title:
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THIN FILM MAGNETIC HEAD HAVING A PROTECTIVE COATING AND METHOD FOR MAKING SAME
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Patent #:
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Issue Dt:
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07/09/1991
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Application #:
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07657341
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Filing Dt:
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02/15/1991
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Title:
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PROCESS FOR BONDING LUBRICANTS TO THIN FILM RECORDING MEDIA
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Patent #:
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Issue Dt:
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11/17/1992
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Application #:
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07661797
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Filing Dt:
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02/27/1991
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Title:
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MAGNETIC RECORDING HEAD WITH INTEGRATED MAGNETORESISTIVE ELEMENT AND OPEN YOKE
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Patent #:
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Issue Dt:
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10/13/1992
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Application #:
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07682501
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Filing Dt:
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04/08/1991
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Title:
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MAGNETORESISTIVE READ TRANSDUCER WITH INSULATOR DEFINED TRACKWIDTH
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Patent #:
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Issue Dt:
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04/21/1998
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Application #:
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07689671
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Filing Dt:
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04/23/1991
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Title:
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NEAR CONTACT MAGNETIC RECORDING USING A LIQUID LUBRICANT BEARING TO SEPERATE MEDIA AND TRANSDUCER
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Patent #:
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Issue Dt:
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09/28/1993
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Application #:
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07691000
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Filing Dt:
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08/26/1991
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Title:
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HEAD LEAD TERMINATION
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Patent #:
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Issue Dt:
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04/13/1993
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Application #:
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07724646
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Filing Dt:
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07/02/1991
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Title:
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DISK FILE WITH LIQUID FILM HEAD-DISK INTERFACE
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Patent #:
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Issue Dt:
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04/06/1993
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Application #:
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07724696
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Filing Dt:
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07/02/1991
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Title:
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TRANSDUCER CARRIER FOR DISK FILE WITH LIQUID FILM HEAD-DISK INTERFACE
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Patent #:
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Issue Dt:
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06/23/1992
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Application #:
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07732950
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Filing Dt:
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07/19/1991
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Title:
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ACTUATOR RETURNING AND HOLDING DEVICE FOR A DISK UNIT
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Patent #:
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Issue Dt:
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07/13/1993
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Application #:
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07739565
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Filing Dt:
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08/02/1991
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Title:
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MAGNETIC RECORDING DISK, MAGNETORESISTIVE READ HEAD, INDUCTIVE WRITE HEAD COMBINATION
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Patent #:
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Issue Dt:
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10/19/1993
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Application #:
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07754877
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Filing Dt:
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09/04/1991
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Title:
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ADAPTABLE CLOCK CONTROL METHODS AND APPARATUS FOR A DIRECT ACCESS DISK DRIVE SYSTEM
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Patent #:
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Issue Dt:
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10/08/1996
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Application #:
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07761863
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Filing Dt:
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09/16/1991
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Title:
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SHAFT MOUNTING FOR A DISK FILE
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Patent #:
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Issue Dt:
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02/15/1994
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Application #:
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07783477
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Filing Dt:
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10/28/1991
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Title:
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SLIDER AIR BEARING SURFACE WITH ANGLED RAIL CONFIGURATION
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Patent #:
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Issue Dt:
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09/14/1993
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Application #:
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07784067
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Filing Dt:
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10/30/1991
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Title:
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TRANSDUCER HEAD FOR RIGID DISK DRIVE
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Patent #:
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Issue Dt:
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04/19/1994
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Application #:
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07814124
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Filing Dt:
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12/24/1991
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Title:
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TRIBO-ATTRACTIVE CONTACT DATA STORAGE SYSTEM
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Patent #:
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Issue Dt:
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07/19/1994
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Application #:
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07822005
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Filing Dt:
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01/16/1992
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Title:
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DIRECT ACCESS STORAGE DEVICE WITH VAPOR PHASE LUBRICANT SYSTEM AND A MAGNETIC DISK HAVING A PROTECTIVE LAYER AND IMMOBILE PHYSICALLY BONDED LUBRICANT LAYER
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Patent #:
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Issue Dt:
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11/02/1993
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Application #:
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07851817
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Filing Dt:
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03/16/1992
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Title:
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DISTRIBUTED ARITHMETIC DIGITAL FILTER IN A PARTIAL-RESPONSE MAXIMUM- LIKELIHOOD DISK DRIVE SYSTEM
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Patent #:
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Issue Dt:
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09/27/1994
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Application #:
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07857354
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Filing Dt:
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03/25/1992
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Title:
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METHOD AND APPARATUS FOR CLEANING DISKS
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Patent #:
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Issue Dt:
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11/29/1994
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Application #:
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07858390
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Filing Dt:
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03/25/1992
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Title:
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FIXED BLOCK ARCHITECTURE DISK FILE WITH IMPROVED POSITION IDENTIFICATION AND ERROR HANDLING
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Patent #:
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Issue Dt:
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11/30/1993
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Application #:
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07876236
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Filing Dt:
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04/30/1992
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Title:
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LIQUID-BEARING DATA RECORDING DISK FILE WITH TRANSDUCER CARRIER HAVING REAR SKI PAD AT THE HEAD-DISK INTERFACE
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Patent #:
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Issue Dt:
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02/08/1994
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Application #:
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07876843
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Filing Dt:
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04/30/1992
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Title:
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LIQUID-BEARING DATA RECORDING DISK FILE WITH TRANSDUCER CARRIER HAVING SUPPORT STRUTS
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Patent #:
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Issue Dt:
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03/21/1995
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Application #:
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07878191
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Filing Dt:
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04/30/1992
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Title:
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DASD WITH SPINDLE IMBALANCE ISOLATION AND METHOD FOR PRODUCING SAME
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Patent #:
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Issue Dt:
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05/16/1995
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Application #:
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07922290
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Filing Dt:
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07/30/1992
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Title:
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SEAL FOR BEARINGS IN SMALL ANGLE OSCILLATION APPLICATIONS
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Patent #:
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Issue Dt:
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02/22/1994
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Application #:
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07931807
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Filing Dt:
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08/18/1992
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Title:
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SPINDLE CONTROL METHOD AND APPARATUS FOR DISK DRIVE
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