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Total properties:
19
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Patent #:
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Issue Dt:
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11/08/1983
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Application #:
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06309573
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Filing Dt:
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10/08/1981
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Title:
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STREAMING CARTRIDGE TAPE DRIVE
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Patent #:
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Issue Dt:
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08/14/1984
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Application #:
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06333309
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Filing Dt:
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12/22/1981
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Title:
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DIGITAL TAPE ERASURE CONDITIONING SYSTEM
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Patent #:
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Issue Dt:
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02/17/1987
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Application #:
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06594940
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Filing Dt:
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03/29/1984
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Title:
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CIRCUIT AND METHODOLOGY FOR READING AND TRACKING BINARY DATA FROM MAGNETIC TAPE INDEPENDENTLY OF THE DATA PATTERN ON THE TAPE
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Patent #:
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Issue Dt:
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05/24/1988
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Application #:
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06849146
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Filing Dt:
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04/07/1986
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Title:
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MAGNETIC HEAD POSITIONING APPARATUS
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Patent #:
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Issue Dt:
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01/05/1988
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Application #:
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06855608
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Filing Dt:
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04/23/1986
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Title:
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STEPPING MOTOR EXCITATION SEQUENCES
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Patent #:
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Issue Dt:
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05/23/1989
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Application #:
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06856055
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Filing Dt:
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04/25/1986
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Title:
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HEAD POSITIONING ASSEMBLY
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Patent #:
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Issue Dt:
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06/06/1989
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Application #:
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06928471
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Filing Dt:
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11/07/1986
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Title:
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CIRCUIT FOR CONTROLLING FREQUENCY AND PHASE OF VOLTAGE CONTROLLED OSCILLATOR IN A DATA SMOOTHER FOR A STREAMING CARTRIDGE TAPE DRIVE
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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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06928472
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Filing Dt:
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11/07/1986
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Title:
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CIRCUIT FOR PROVDING A SYMMETRIC CURRENT TO THE HEAD OF A MAGNETIC RECORDING DEVICE
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Patent #:
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Issue Dt:
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08/15/1989
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Application #:
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07152384
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Filing Dt:
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02/04/1988
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Title:
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STREAMING TAPE DRIVE WITH DIRECT BLOCK ADDRESSABILITY
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Patent #:
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Issue Dt:
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05/23/1989
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Application #:
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07239302
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Filing Dt:
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09/01/1988
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Title:
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COMPENSATION CIRCUIT FOR NULLIFYING DIFFERENTIAL OFFSET VOLTAGE AND REGULATING COMMON MODE VOLTAGE OF DIFFERENTIAL SIGNALS
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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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07342985
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Filing Dt:
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04/25/1989
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Title:
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STATIONARY HEAD TAPE DRIVE WITH A MOVABLE DOOR OPENING MECHANISM
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Patent #:
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Issue Dt:
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03/19/1991
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Application #:
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07413479
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Filing Dt:
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09/27/1989
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Title:
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METHOD TO COMPENSATE FOR TAPE SLOPE AND HEAD AZIMUTH ERRORS
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Patent #:
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Issue Dt:
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10/16/1990
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Application #:
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07428096
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Filing Dt:
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10/27/1989
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Title:
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VARIABLE LOAD MOTOR DRIVE CONTROL
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Patent #:
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Issue Dt:
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12/15/1992
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Application #:
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07428501
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Filing Dt:
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10/26/1989
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Title:
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APPARATUS AND METHOD FOR AUTOMATIC WRITE CURRENT CALIBRATION IN A STREAMING TAPE DRIVE
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Patent #:
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Issue Dt:
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01/14/1992
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Application #:
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07433586
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Filing Dt:
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11/08/1989
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Title:
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APPARATUS AND METHOD FOR AUTOMATIC ADJUSTMENT OF READ AMPLITUDE THRESHOLD IN A DIGITAL TAPE 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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07434036
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Filing Dt:
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11/09/1989
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Title:
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CARTRIDGE LOADER FOR LOADING EACH OF A PLURALITY OF CARTRIDGES INTO A CARTRIDGE INSERTION SLOT
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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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07435002
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Filing Dt:
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11/09/1989
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Title:
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DATA RANDOMIZING/DE-RANDOMIZING CIRCUIT FOR RANDOMIZING AND DE- RANDOMIZING DATA
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Patent #:
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Issue Dt:
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03/31/1992
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Application #:
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07435008
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Filing Dt:
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11/09/1989
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Title:
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TAPE AND MECHANISM PROTECTION METHODS FOR DAT DRIVES
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Patent #:
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Issue Dt:
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11/10/1992
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Application #:
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07436570
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Filing Dt:
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11/13/1989
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Title:
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SYSTEM FOR ASSEMBLING PLAYBACK DAT DATA FRAMES USING INDEXED FRAME BUFFER GROUP ACCORDING TO LOGICAL FRAME NUMBERS IN VALID SUBCODE OR FRAME HEADER
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