Patents
Patents for G11B 19 - Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function (26,229)
02/1995
02/07/1995US5388094 Turntable brake for a disc player
02/07/1995US5388090 Method, apparatus, and medium for recording information in data sections having number of bytes which increases with increase in circumference of tracks on medium
02/07/1995US5388087 Recording and reproducing apparatus including changing a reproduction characteristic when an error has occurred in reproduced data
02/07/1995US5388085 Apparatus and method for accessing sectors of a rotating disk
02/02/1995WO1995003655A1 Cd prom encryption system
02/02/1995WO1995003602A1 Removable cartridge for a disk drive with a 1.8 inch form factor
02/02/1995CA2167596A1 Removable cartridge for a disk drive with a 1.8 inch form factor
02/01/1995EP0637022A2 Recording/reproducing device employing device housing and printed circuit board and electronics as structural and functional part of media drive motor
02/01/1995EP0637016A2 Recording and reproducing apparatus
02/01/1995CN1098218A Track counting servo circuit and method therefor
02/01/1995CN1098216A Optical disk for use in an optical data recording and/or reproducing apparatus
01/1995
01/31/1995US5386405 Disk apparatus having a read error retry function
01/31/1995US5386402 Access control apparatus and address translation method for disk storage device
01/31/1995US5386327 Recording and reproducing apparatus
01/31/1995CA2026738C Method and means for balancing rotors
01/26/1995WO1995002882A1 Improved transducer settle method for a hard disc drive
01/25/1995EP0635835A2 Recording medium, recording and/or reproducing apparatus and recording and/or reproducing method
01/25/1995EP0635829A2 Data recording method and apparatus
01/25/1995EP0635826A2 High-speed data dubbing method
01/25/1995EP0635787A1 Data recorder device in a disturbed environment
01/25/1995EP0635785A1 Data recorder device in a disturbed environment
01/25/1995CN1097888A Driving method and apparatus for light source element
01/24/1995US5384761 Optical disc player having a disk offset detection and protection
01/24/1995US5384759 Method of reading data off a rotating recording medium
01/24/1995US5384677 Architecture for low-profile disk drive device
01/20/1995CA2116878A1 Device for recording data in a perturbed environment
01/19/1995WO1995002246A1 System architecture for hdd
01/19/1995WO1995002228A1 Juke-box
01/18/1995CN1097519A Sled moter sliding prevention circuit
01/17/1995US5383065 Magnetic disk recorder
01/17/1995US5382776 Combination of an optical-disk and barcode memory medium for use with an optical disk playback apparatus, having control programs stored in the optical-disk and specified by barcodes stored in the barcode memory medium
01/12/1995DE4422268A1 Program searching method
01/11/1995EP0633572A2 Disk player
01/10/1995US5381401 Multiple data surface optical data storage system
01/10/1995US5381392 Optical disk reproducing apparatus for identifying whether the disk is a blank disc, partical disc, or a finalized disk
01/10/1995US5381285 Bearing arrangement, device with rotatable disc, and magnetic-tape apparatus
01/10/1995US5381279 Disk drive system with adjustable spindle and actuator power to improve seek and access performance
01/10/1995US5381178 Recording apparatus with overriding display conditions
01/10/1995US5381066 Spindle motor with a sealing member
01/04/1995EP0632453A2 Method for determining reproduction position of a reproduction device
01/04/1995EP0632451A2 Disc reproducing apparatus
01/04/1995EP0632444A2 Device for playing back disks
01/04/1995EP0632442A2 Disc player and disc loading device
01/03/1995US5379433 Protection against unauthorized use of software recorded on recording medium
01/03/1995US5379397 Disk storage control device including a sector number register and range detection circuitry for reading and writing to a range of detectors
01/03/1995US5379171 Microminiature hard disk drive
01/03/1995US5379169 Magnetic disk drive spindle motor having plates to shield the motor enclosed space from the oustside
01/03/1995US5379166 Magnetic disk drive device
01/03/1995US5379162 Customized data recovery procedures selected responsive to readback errors and transducer head and disk parameters
01/03/1995US5379158 Recording and/or reproducing apparatus with changeable number of recorded pictures per unit of time
12/1994
12/28/1994EP0305479B1 Winchester disk drive system
12/27/1994US5377178 Data recording/reproducing method and apparatus using a recording medium having clock marks recorded in a wobbled track for read/write synchronization
12/27/1994US5377173 Jog method for optical disk players having a constant linear velocity
12/27/1994US5377060 Ultra slim data storage module utilizing plural flexible disks
12/27/1994US5377058 Fly height servo control of read/write head suspension
12/27/1994US5376850 Audible noise reduction in a disc drive
12/22/1994WO1994029866A1 Ultra-slim disk storage unit
12/22/1994WO1994029856A1 Optical recording medium and recording system
12/22/1994WO1994029789A1 Apparatus and method for reproducing data from disc, method for recording data on disc, and disc
12/22/1994CA2164857A1 Ultra-slim disk storage unit
12/21/1994EP0630006A1 Disc data recording and/or reproducing apparatus
12/21/1994EP0630004A2 Disc reproducing apparatus
12/21/1994EP0630003A2 Speed control motor and speed detection apparatus
12/20/1994US5375217 Method and apparatus for synchronizing disk drive requests within a disk array
12/20/1994US5375114 Recording and reading space control between a read/write probe and a recording medium
12/20/1994US5375112 Method of writing and reading information on and from optical card
12/20/1994US5375106 Reproducing system with detachable storage medium for storing selected cue points
12/20/1994US5375022 Magnetic disk drive with electrical shorting protection
12/20/1994US5375020 Method and apparatus for writing or reading servo information
12/14/1994EP0628964A2 Recording and/or reproducing apparatus
12/14/1994EP0628199A1 Data recording system having recording partition groups
12/14/1994CN1096389A Recording and reproducing appts.
12/13/1994US5373497 Compact disc with synchronizing header
12/13/1994US5373495 Disk playback apparatus
12/13/1994US5373407 Disk drive spindle motor
12/13/1994US5373403 Method and apparatus for automatic gain control amplifier adjustment for a magnetic medium
12/13/1994US5373402 System and method for writing servo information and data to a plurality of magnetic discs
12/13/1994US5373399 Overload detection and storage of overload markers in an arrangement for recording an analog signal on a record carrier
12/13/1994US5373213 Apparatus for sensing operating shock on a disk drive
12/08/1994WO1994027677A1 Talking video games
12/07/1994EP0627730A1 Error recovery data storage system and method
12/07/1994EP0627680A2 System and method for mapping directly accessible magnetic DASD storage to fixed block optical storage
12/07/1994CN1096140A Main axle electric motor used for driving of magnetic disc
12/06/1994US5371792 CD-ROM disk and security check method for the same
12/06/1994US5371724 Data transducer positioning system with an overrun prevention capability
12/06/1994US5371637 Of a contact-start-stop system
12/06/1994US5371635 Electronic index pulse generating system for speed control in rotating disk data
11/1994
11/30/1994EP0626690A1 Digital audio disk player
11/30/1994EP0626689A2 Karaoke reproducing apparatus
11/30/1994EP0626688A2 Karaoke reproducing apparatus
11/30/1994EP0626687A1 Optical disk apparatus utilizing memory allocation
11/30/1994EP0626685A2 Digital signal processor for a disk drive
11/30/1994EP0626684A2 Hydrodynamic pump
11/30/1994EP0626681A1 Optical recording/reproduction apparatus
11/30/1994CN1095869A Small electric motor with bearing and method for fastening of bearing
11/29/1994US5369758 Checking for proper locations of storage devices in a storage array
11/29/1994US5369630 Optical information recording/reproducing apparatus having means for tracking adjustment and a method of use therefore
11/29/1994US5369285 Method and apparatus for optical detection of cleaning medium in an information storage drive
11/29/1994CA2027992C System for programmed operation of direct access storage device (dasd) subsystems
11/22/1994US5367416 Spindle grounding device using magnetic fluid