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Patent #:
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|
Issue Dt:
|
06/18/1991
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Application #:
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07387944
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Filing Dt:
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07/31/1989
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Title:
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ARCHITECTURE FOR 2-1/2 INCH DIAMETER SINGLE DISK DRIVE
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Patent #:
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Issue Dt:
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07/02/1991
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Application #:
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07392160
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Filing Dt:
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08/08/1989
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Title:
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DISK DRIVE ARCHITECTURE
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Patent #:
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Issue Dt:
|
10/23/1990
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Application #:
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07394569
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Filing Dt:
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08/16/1989
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Title:
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APPARATUS FOR MOUNTING A MAGNETIC HEAD ON A SUSPENSION ARM
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Patent #:
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Issue Dt:
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12/04/1990
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Application #:
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07406692
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Filing Dt:
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09/13/1989
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Title:
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ELECTRICAL CONNECTION FOR A SELF-LOADING HEAD ASSEMBLY FOR DISK DRIVES
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Patent #:
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Issue Dt:
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08/20/1991
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Application #:
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07409255
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Filing Dt:
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09/19/1989
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Title:
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ACTUATOR FOR DISK DRIVE
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Patent #:
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Issue Dt:
|
03/19/1991
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Application #:
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07413311
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Filing Dt:
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09/27/1989
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Title:
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POSITION DETECTION FOR A BRUSHLESS DC MOTOR
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Patent #:
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Issue Dt:
|
10/30/1990
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Application #:
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07414941
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Filing Dt:
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09/29/1989
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Title:
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MAGNETIC HEAD WITH MAGNETORESISTIVE SENSOR INDUCTIVE WRITE HEAD AND SHIELD
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Patent #:
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Issue Dt:
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08/04/1992
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Application #:
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07415053
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Filing Dt:
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09/29/1989
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Title:
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SECTORED SERVO POSITION DEMODULATOR SYSTEM
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Patent #:
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Issue Dt:
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05/26/1992
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Application #:
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07415500
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Filing Dt:
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09/29/1989
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Title:
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CORRELATION OF SECTORED SERVO POSITION INFORMATION
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Patent #:
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Issue Dt:
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03/26/1991
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Application #:
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07418945
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Filing Dt:
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10/06/1989
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Title:
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LOW PROFILE HEAD-LOAD BEAM SLIDER ARM FOR DISK DRIVE
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Patent #:
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Issue Dt:
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09/17/1991
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Application #:
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07420370
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Filing Dt:
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10/12/1989
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Title:
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DISK DRIVE SERVO SYSTEM USING GAIN LIMITED HIGH-FREQUENCY TRACK-FOLLOWING COMPENSATOR
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Patent #:
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Issue Dt:
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12/18/1990
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Application #:
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07423719
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Filing Dt:
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10/18/1989
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Title:
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DISK DRIVE SYSTEM CONTROLLER ARCHITECTURE UTILIZING EMBEDDED REAL-TIME DIAGNOSTIC MONITOR
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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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07432664
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Filing Dt:
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11/06/1989
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Title:
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DISK DRIVE APPARATUS
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Patent #:
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Issue Dt:
|
04/14/1992
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Application #:
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07439559
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Filing Dt:
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11/20/1989
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Title:
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QUALIFICATION FOR PULSE DETECTING IN A MAGNETIC MEDIA DATA STORAGE SYSTEM
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Patent #:
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Issue Dt:
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11/26/1991
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Application #:
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07439884
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Filing Dt:
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11/21/1989
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Title:
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HYDRODYNAMIC BEARING
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Patent #:
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Issue Dt:
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11/26/1991
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Application #:
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07440662
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Filing Dt:
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11/22/1989
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Title:
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METHOD AND APPARATUS FOR MEASURING BIT SHIFT
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Patent #:
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Issue Dt:
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08/20/1991
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Application #:
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07441716
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Filing Dt:
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11/27/1989
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Title:
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INTEGRATED MAGNETIC READ/WRITE HEAD/FLEXURE/CONDUCTOR STRUCTURE
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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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07444622
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Filing Dt:
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12/01/1989
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Title:
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REMOVABLE BALL STAKED HEAD GIMBAL ASSEMBLY
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Patent #:
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Issue Dt:
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04/28/1992
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Application #:
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07445043
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Filing Dt:
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12/04/1989
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Title:
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METHOD AND APPARATUS FOR DETECTING DEFECTS IN DATA APPARATUS SUCH AS MAGNETIC STORAGE APPARATUS
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Patent #:
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Issue Dt:
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01/22/1991
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Application #:
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07446051
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Filing Dt:
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12/05/1989
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Title:
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SELF-SYNCHRONIZING SERVO CONTROL SYSTEM AND SERVO DATA CODE FOR HIGH DENSITY DISK DRIVES
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Patent #:
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Issue Dt:
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06/04/1991
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Application #:
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07448689
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Filing Dt:
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12/11/1989
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Title:
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GIMBAL SPRING FOR SUPPORTING A MAGNETIC TRANSDUCER AND MAKING ELECTRICAL CONTACT THEREWITH
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Patent #:
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Issue Dt:
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06/11/1991
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Application #:
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07452689
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Filing Dt:
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12/18/1989
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Title:
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CORROSION RESISTANT MAGNETIC RECORDING HEAD
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Patent #:
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Issue Dt:
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09/04/1990
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Application #:
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07453356
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Filing Dt:
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12/18/1989
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Title:
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PHASE LOCKED LOOP WITH BANDWIDTH RAMP
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Patent #:
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Issue Dt:
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08/07/1990
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Application #:
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07454191
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Filing Dt:
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12/21/1989
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Title:
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RESILIENTLY MOUNTED CRASH STOP AND MAGNETIC LATCH FOR A VOICE COIL ACTUATOR
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Patent #:
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Issue Dt:
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11/12/1991
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Application #:
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07454780
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Filing Dt:
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12/22/1989
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Title:
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LOAD BEAM HAVNG AN ADDITIONAL BEND IN A HEAD-GIMBAL ASSEMBLY
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Patent #:
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Issue Dt:
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06/25/1991
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Application #:
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07456099
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Filing Dt:
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12/22/1989
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Title:
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ROUTING A SLEEVE AND CONDUCTORS IN A HEAD-GIMBAL ASSEMBLY
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Patent #:
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Issue Dt:
|
07/30/1991
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Application #:
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07459442
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Filing Dt:
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01/02/1990
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Title:
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DISK DRIVE UNIT
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Patent #:
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Issue Dt:
|
12/18/1990
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Application #:
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07464696
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Filing Dt:
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01/18/1990
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Title:
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DISK DRIVE ARCHITECTURE
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Patent #:
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Issue Dt:
|
03/26/1991
|
Application #:
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07464920
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Filing Dt:
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01/16/1990
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Title:
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METHOD OF PACKAGING AND DISPENSING A MECHANICAL PART
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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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07468472
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Filing Dt:
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01/18/1990
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Title:
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ELECTRICAL CONNECTING APPARATUS
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Patent #:
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Issue Dt:
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01/05/1993
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Application #:
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07468972
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Filing Dt:
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01/23/1990
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Title:
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HOUSING FOR A REMOVABLE DISK DRIVE
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Patent #:
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Issue Dt:
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04/21/1992
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Application #:
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07470423
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Filing Dt:
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01/25/1990
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Title:
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HIGH BANDWIDTH REED-SOLOMON ENCODING, DECODING AND ERROR CORRECTING CIRCUIT
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Patent #:
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Issue Dt:
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10/09/1990
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Application #:
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07471018
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Filing Dt:
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01/19/1990
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Title:
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THIN FILM SERVO HEAD EMPLOYING THE INACTIVE TRANSDUCER COILS TO CANCEL WRITE NOISE FROM NEARBY DATA HEADS
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Patent #:
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Issue Dt:
|
09/03/1991
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Application #:
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07474183
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Filing Dt:
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02/02/1990
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Title:
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TUNED RING OSCILLATOR
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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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07474222
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Filing Dt:
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02/02/1990
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Title:
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ROTARY ACTUATOR
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Patent #:
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Issue Dt:
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11/22/1994
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Application #:
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07474474
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Filing Dt:
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02/02/1990
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Title:
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DISC DRIVE TRANSLATION AND DEFECT MANAGEMENT APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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05/26/1992
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Application #:
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07480250
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Filing Dt:
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02/15/1990
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Title:
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TOP POLE PROFILE FOR POLE TIP TRIMMING
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Patent #:
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Issue Dt:
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02/12/1991
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Application #:
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07480278
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Filing Dt:
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02/15/1990
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Title:
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SELF ALIGNED MAGNETIC POLES USING SACRIFICIAL MASK
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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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07480650
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Filing Dt:
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02/15/1990
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Title:
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UNIVERSAL DISK DRIVE TYPE EMULATION FOR IBM PC-AT COMPUTERS
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Patent #:
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Issue Dt:
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05/19/1992
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Application #:
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07482027
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Filing Dt:
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02/16/1990
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Title:
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HEAD/GIMBAL ASSEMBLY HAVING LOW STIFFNESS CROSS BAND FLEXURE
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Patent #:
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Issue Dt:
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11/12/1991
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Application #:
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07485059
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Filing Dt:
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02/26/1990
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Title:
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EXPONENTIAL FUNCTION CIRCUITRY
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Patent #:
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Issue Dt:
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03/03/1992
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Application #:
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07485151
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Filing Dt:
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02/26/1990
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Title:
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CURRENT-PULSE INTEGRATING CIRCUIT WITH PHASE-LOCKED LOOP
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Patent #:
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Issue Dt:
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09/21/1993
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Application #:
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07487026
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Filing Dt:
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02/28/1990
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Title:
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CONFIGURATION OF HIGH CAPACITY DISK DRIVES WITH EMBEDDED IBM PC-AT TYPE COMPUTER
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Patent #:
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Issue Dt:
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10/12/1993
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Application #:
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07489481
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Filing Dt:
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03/06/1990
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Title:
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SERVO PATTERN FOR LOCATION AND POSITIONING OF INFORMATION ON A DISK DRIVE
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Patent #:
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Issue Dt:
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10/29/1991
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Application #:
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07491586
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Filing Dt:
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03/12/1990
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Title:
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SELECTIVELY TEXTURED MAGNETIC RECORDING MEDIA
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Patent #:
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Issue Dt:
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09/07/1993
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Application #:
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07494171
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Filing Dt:
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03/15/1990
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Title:
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TOTALLY MAGNETIC FINE TRACKING MINIATURE GALVANOMETER ACTUATOR
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Patent #:
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Issue Dt:
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08/04/1992
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Application #:
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07502311
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Filing Dt:
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03/30/1990
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Title:
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TRACK IDENTIFICATION AND COUNTING IN A DISK DRIVE POSITIONING SYSTEM
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Patent #:
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Issue Dt:
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05/19/1992
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Application #:
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07502512
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Filing Dt:
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03/04/1991
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Title:
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EMBEDDED BURST DEMODULATION AND TRACKING ERROR GENERATION
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Patent #:
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Issue Dt:
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02/16/1993
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Application #:
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07502513
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Filing Dt:
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03/01/1991
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Title:
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HIGH SPEED SWITCHED AUTOMATIC GAIN CONTROL
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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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07502568
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Filing Dt:
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03/30/1990
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Title:
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APPARATUS AND METHOD FOR PROGRAMMABLY CONTROLLING THE POLARITY OF AN I/O SIGNAL OF A MAGNETIC DISK DRIVE
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Patent #:
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Issue Dt:
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09/21/1993
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Application #:
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07502612
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Filing Dt:
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03/30/1990
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Title:
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AUTOMATIC CORRECTION OF POSITION DEMODULATOR OFFSETS
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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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07503151
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Filing Dt:
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03/01/1991
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Title:
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METHODS OF WRITING AND DETECTING DIBIT SERVO ENCODING
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Patent #:
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Issue Dt:
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11/12/1991
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Application #:
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07503276
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Filing Dt:
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04/02/1990
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Title:
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MICRO-BURNISHING FLEX HEAD STRUCTURE
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Patent #:
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Issue Dt:
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10/22/1991
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Application #:
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07504929
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Filing Dt:
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04/05/1990
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Title:
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DISC DRIVE SLIDER LIFTER USING SHAPE MEMORY METALS
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Patent #:
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Issue Dt:
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10/29/1991
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Application #:
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07504949
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Filing Dt:
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04/05/1990
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Title:
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SWAGED HEAD ARM MOUNTING ARRANGEMENT FOR DISC DRIVES USING SHAPE MEMORY ALLOY
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Patent #:
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Issue Dt:
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06/11/1991
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Application #:
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07505011
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Filing Dt:
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04/05/1990
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Title:
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DISC DRIVE SLIDER LIFTER USING SHAPE MEMORY MATERIALS
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Patent #:
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Issue Dt:
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10/01/1991
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Application #:
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07505650
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Filing Dt:
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03/13/1990
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Title:
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THIN FILM HEAD READ RECOVERY
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Patent #:
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Issue Dt:
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02/01/1994
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Application #:
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07509037
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Filing Dt:
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04/13/1990
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Title:
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METHOD AND APPARATUS FOR OPTIMIZING PREFETCH CACHING BY REVERSE ORDERING OF LOGICAL BLOCKS
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Patent #:
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Issue Dt:
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03/24/1992
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Application #:
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07509469
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Filing Dt:
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04/13/1990
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Title:
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METHOD FOR PREDICTING TWIST OUT TORQUE IN A SWAGE MOUNT
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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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07512100
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Filing Dt:
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04/10/1990
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Title:
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IN-DRIVE DEFECT DETECTOR
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Patent #:
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Issue Dt:
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01/01/1991
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Application #:
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07515543
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Filing Dt:
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04/26/1990
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Title:
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MAGNETIC HEAD FOR PERPENDICULAR MAGNETIC RECORDING SYSTEM AND PROCESS
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Patent #:
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Issue Dt:
|
04/02/1991
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Application #:
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07518078
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Filing Dt:
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05/02/1990
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Title:
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ACTUATOR FOR LINEARIZING TORQUE IN A DISK DRIVE SYSTEM
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Patent #:
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Issue Dt:
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06/29/1993
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Application #:
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07521224
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Filing Dt:
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05/09/1990
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Title:
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MULTI-LEVEL ERROR CORRECTION SYSTEM
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Patent #:
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Issue Dt:
|
07/07/1992
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Application #:
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07528925
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Filing Dt:
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05/25/1990
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Title:
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CONFIGURATION FOR NEGATIVE PRESSURE AIR BEARING SLIDERS
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Patent #:
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Issue Dt:
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10/29/1991
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Application #:
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07528936
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Filing Dt:
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05/25/1990
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Title:
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HOUR-GLASS DISK HEAD SLIDER
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Patent #:
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Issue Dt:
|
09/08/1992
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Application #:
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07540099
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Filing Dt:
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06/19/1990
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Title:
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ADAPTIVE WINDOW CENTERING
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Patent #:
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Issue Dt:
|
07/02/1991
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Application #:
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07541583
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Filing Dt:
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06/21/1990
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Title:
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POSITION DETECTION FOR A BRUSHLESS DC MOTOR WITHOUT HALL EFFECT DEVICES USING A TIME DIFFERENTIAL METHOD
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Patent #:
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Issue Dt:
|
07/07/1992
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Application #:
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07541838
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Filing Dt:
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06/21/1990
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Title:
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THERMAL COMPENSATED HEAD POSITIONER SERVO FOR DISK DRIVE
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Patent #:
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Issue Dt:
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07/07/1992
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Application #:
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07543698
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Filing Dt:
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06/26/1990
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Title:
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LUBRICANTS FOR MAGNETIC MEDIA
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Patent #:
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Issue Dt:
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10/06/1992
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Application #:
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07543973
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Filing Dt:
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06/26/1990
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Title:
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MEHTODS AND APPARATUS FOR OPTIMIZING TRACK SEEKING OPERATIONS
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Patent #:
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Issue Dt:
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01/26/1993
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Application #:
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07545860
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Filing Dt:
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06/29/1990
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Title:
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METHOD AND APPARATUS FOR TRANSFERRING DATA BETWEEN A DATA BUS AND A DATA STORAGE DEVICE
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Patent #:
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Issue Dt:
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09/21/1993
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Application #:
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07545873
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Filing Dt:
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06/29/1990
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Title:
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INCREASING STORAGE DENSITY OF OPTICAL DATA MEDIA BY DETECTING A SELECTING PORTION OF A LIGHT SPOT IMAGE CORRESPONDING TO A SINGLE DOMAIN
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Patent #:
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Issue Dt:
|
01/19/1993
|
Application #:
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07546182
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Filing Dt:
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06/28/1990
|
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Title:
|
SPINDLE MOTOR FOR REDUCED SIZE DISK DRIVE AND METHOD OF MAKING SAME
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|
|
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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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07546236
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Filing Dt:
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06/29/1990
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Title:
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POSITION DETECTION FOR A BRUSHLESS DC MOTOR WITHOUT HALL EFFECT DEVICES USING A MUTUAL INDUCTANCE DETECTION METHOD
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Patent #:
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Issue Dt:
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05/26/1992
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Application #:
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07546374
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Filing Dt:
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06/29/1990
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Title:
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CLOSED-LOOP CONTROL OF A BRUSHLESS DC MOTOR FROM STANDSTILL TO MEDIUM SPEED
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Patent #:
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Issue Dt:
|
10/15/1991
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Application #:
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07546512
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Filing Dt:
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06/29/1990
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Title:
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PHASE COMMUTATION CIRCUIT FOR BRUSHLESS DC MOTORS USING A SPIKE INSENSITIVE BACK EMF DETECTION METHOD
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Patent #:
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Issue Dt:
|
02/12/1991
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Application #:
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07546514
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Filing Dt:
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06/29/1990
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Title:
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POSITION DETECTION FOR A BRUSHLESS DC MOTOR WITH SAMPLE TIME OPTIMIZATION
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Patent #:
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Issue Dt:
|
09/07/1993
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Application #:
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07547669
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Filing Dt:
|
07/03/1990
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Title:
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MAGNETIC RECORDING MEDIUM COMPRISING NIFE AND COZR ALLOY CRYSTALLINE MAGNETIC ALLOY LAYERS AND A C0-CR VERTICALLY MAGNETIZABLE LAYER
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Patent #:
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Issue Dt:
|
01/07/1992
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Application #:
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07549202
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Filing Dt:
|
07/06/1990
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Title:
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GIMBAL FOR SUPPORTING A HYDRODYNAMIC AIR BEARING SLIDER
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Patent #:
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Issue Dt:
|
04/05/1994
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Application #:
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07550206
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Filing Dt:
|
07/09/1990
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Title:
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DOUBLE UNEQUAL BUS TIMEOUT
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Patent #:
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Issue Dt:
|
06/15/1993
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Application #:
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07550734
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Filing Dt:
|
07/09/1990
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Title:
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DISK ARRAY WITH ERROR TYPE INDICATION AND SELECTION OF ERROR CORRECTION METHOD
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Patent #:
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Issue Dt:
|
03/19/1991
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Application #:
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07550802
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Filing Dt:
|
07/09/1990
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Title:
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ERROR LOCATION SYSTEM
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Patent #:
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Issue Dt:
|
07/13/1993
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Application #:
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07556945
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Filing Dt:
|
07/20/1990
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Title:
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HEAD POSITION RECALIBRATION FOR DISK DRIVE
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|
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Patent #:
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Issue Dt:
|
09/17/1991
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Application #:
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07557131
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Filing Dt:
|
08/27/1990
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Title:
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METHOD FOR GROUNDING POLE STRUCTURES IN THIN FILM MAGNETIC HEADS
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|
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Patent #:
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Issue Dt:
|
08/27/1991
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Application #:
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07559690
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Filing Dt:
|
07/30/1990
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Title:
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DISK CENTERING METHOD AND APPARATUS FOR CENTERING DISKS FOR DISK DRIVES
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Patent #:
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Issue Dt:
|
09/22/1992
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Application #:
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07559857
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Filing Dt:
|
07/30/1990
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Title:
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ADAPTIVE VARIABLE THRESHOLD QUALIFICATION LEVEL CIRCUIT FOR SIGNAL PROCESSING IN DISK DRIVES
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|
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Patent #:
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Issue Dt:
|
02/25/1992
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Application #:
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07560425
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Filing Dt:
|
07/31/1990
|
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Title:
|
DISC DRIVE WITH SMALL AIR GAP BETWEEN BACK IRON AND SPINDLE HUB
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|
|
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Patent #:
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Issue Dt:
|
02/18/1992
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Application #:
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07560427
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Filing Dt:
|
07/31/1990
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Title:
|
DISC DRIVE MOTOR SPINDLE HUB FOR HOLDING A DISC AND SPACER STACK FIRMLY IN PLACE
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|
|
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Patent #:
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|
Issue Dt:
|
11/10/1992
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Application #:
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07560438
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Filing Dt:
|
07/31/1990
|
|
Title:
|
APPARATUS FOR GENERATING AN INDEX PULSE IN A DATA STORAGE SYSTEM
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|
|
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Patent #:
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|
Issue Dt:
|
03/12/1991
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Application #:
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07561489
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Filing Dt:
|
08/01/1990
|
|
Title:
|
AUTOMATIC DISC GAUGING AND SORTING APPARATUS
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|
|
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Patent #:
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Issue Dt:
|
08/04/1992
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Application #:
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07563867
|
Filing Dt:
|
08/07/1990
|
|
Title:
|
CAPACITANCE HEIGHT GAUGE
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Patent #:
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Issue Dt:
|
11/12/1991
|
Application #:
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07563990
|
Filing Dt:
|
08/07/1990
|
|
Title:
|
TWO TERMINAL MAGNETORESISTIVE SENSOR HAVING DC BLOCKING CAPACITOR
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|
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Patent #:
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|
Issue Dt:
|
07/28/1992
|
Application #:
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07565646
|
Filing Dt:
|
08/10/1990
|
|
Title:
|
AIR STRIPPER FOR IMPROVED SPINDLE SYNC
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|
|
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Patent #:
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Issue Dt:
|
12/08/1992
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Application #:
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07569065
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Filing Dt:
|
08/17/1990
|
|
Title:
|
EDGE SERVO FOR DISK DRIVE HEAD POSITIONER
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|
|
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Patent #:
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|
Issue Dt:
|
03/10/1992
|
Application #:
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07569818
|
Filing Dt:
|
08/20/1990
|
|
Title:
|
UNITARY E-BLOCK ASSEMBLY FOR USE IN A DISK DRIVE
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|
|
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Patent #:
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|
Issue Dt:
|
07/27/1993
|
Application #:
|
07571558
|
Filing Dt:
|
08/30/1990
|
|
Title:
|
DISK DRIVE APPARATUS WITH CAM AND FOLLOWER FOR UNLOADING HEADS
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|
|
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Patent #:
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|
Issue Dt:
|
08/04/1992
|
Application #:
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07576354
|
Filing Dt:
|
08/31/1990
|
|
Title:
|
AIR BEARING SLIDER DESIGN
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/03/1995
|
Application #:
|
07585005
|
Filing Dt:
|
09/19/1990
|
|
Title:
|
LAMINATED LEG FOR THIN FILM MAGNETIC TRANSDUCER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/08/1991
|
Application #:
|
07590233
|
Filing Dt:
|
09/28/1990
|
|
Title:
|
SERVO/DATA ACTUATOR ARM FLEXIBLE CIRCUIT
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/21/1992
|
Application #:
|
07592908
|
Filing Dt:
|
10/04/1990
|
|
Title:
|
METHOD AND APPARATUS FOR ENCODING AND MAPPING MAGNETIC DISK SECTOR ADDRESSES
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|
