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) |
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09/01/1998 | US5801676 Image display apparatus for processing graphics instructions from a storage device |
09/01/1998 | US5801505 Disk drive stiction release system |
08/27/1998 | WO1998037557A1 Method and apparatus for in-drive monitoring of stiction by measurement of disk spindle motor starting current |
08/27/1998 | WO1998037545A2 Methods and apparatus for preventing disk drive damage due to microprocessor failures |
08/27/1998 | WO1998037429A1 A magnetic recording head tester |
08/27/1998 | DE19707562A1 Wiedergabe- und/oder Aufzeichnungsgerät für optische Aufzeichnungsträger mit Einrichtung zur Justage der Neigung eines Lagers Playback and / or recording device for optical recording media with means for adjusting the inclination of a bearing |
08/26/1998 | EP0860833A2 Frame damper |
08/26/1998 | EP0860827A2 Data verification |
08/26/1998 | EP0860822A1 Disc discrimination device and disc discrimination method |
08/26/1998 | EP0860812A2 Magnetic data storage drives |
08/26/1998 | CN1191367A Disk player |
08/25/1998 | US5799197 Information reproducing apparatus by which reading operation from recording medium is controlled based on amount of data in memory |
08/25/1998 | US5799006 Disc table for disc recording/reproducing apparatus and method for producing same |
08/25/1998 | US5798999 Damped turntable/disk arculately positionable relative to a head |
08/25/1998 | US5798896 Apparatus for detecting a magnetic field using a giant magnetoresistance effect multilayer and method for preventing an output reduction of the multilayer |
08/25/1998 | US5798888 System for engaging and rotating a removable recording medium |
08/25/1998 | US5798583 Spindle motor having recessed stator coils |
08/20/1998 | WO1998036413A1 Optical disk drive motor servo system and method for closed loop speed control thereof |
08/20/1998 | WO1998036408A2 A magnetic structure urging an actuator assembly toward a home position |
08/19/1998 | EP0859456A1 Control circuit for an electric motor |
08/19/1998 | EP0859361A1 Hard disk drive device |
08/19/1998 | EP0784902A4 Information and entertainment centers |
08/19/1998 | CN1039556C Track counting servo circuit and method thereof |
08/18/1998 | US5796913 Video disk and video reproduction device which automatically extracts reproduction control data from a disk and subsequently modifies a control program which was stored in a ROM |
08/18/1998 | US5796708 Optical recording medium and recording system |
08/18/1998 | US5796707 Optical recording and reproducing apparatus having means for correcting installation angle of spindle motor |
08/18/1998 | US5796703 Apparatus for controlling an electrical current passed to a writing device in an optical storage system |
08/18/1998 | US5796697 Disk apparatus |
08/18/1998 | US5796691 Spindle servo system for adjusting rotational speed in optical disk player |
08/18/1998 | US5796684 Reconfigurable duplicator system |
08/18/1998 | US5796548 Disk storage device having spindle assembly with ring enclosure |
08/18/1998 | US5796546 Disk apparatus for controlling a seek operation of a read/write head to a target location of a recording disk |
08/18/1998 | US5796545 Device and method for calibrating a time constant of one or more filter circuits |
08/18/1998 | US5796540 Method and apparatus for synchronizing the rotations of data storage disks in a plurality of disk storage devices |
08/18/1998 | US5796539 Magnetic disk apparatus for a magnetic disk having projections provided thereon |
08/18/1998 | US5796535 Sampled amplitude read channel employing a user data frequency synthesizer and a servo data frequency synthesizer |
08/18/1998 | US5796193 Disk driving motor |
08/18/1998 | US5795156 Host device equipped with means for starting a process in response to detecting insertion of a storage media |
08/18/1998 | US5795074 Grooved hydrodynamic thrust bearing |
08/18/1998 | US5795072 Bearing structure for hard disk drive |
08/12/1998 | EP0858072A2 Recording-reproducing apparatus and input/output control method for the recording-reproducing apparatus |
08/11/1998 | US5794226 Image manipulating system including means for assigning a file name |
08/11/1998 | US5794056 System for automatic buffering of commands for DASD units |
08/11/1998 | US5793872 Apparatus and method for reproducing data from a multi-scene recording medium having data units of program information items recorded alternatingly and continuously thereon |
08/11/1998 | US5793726 Reproduction system featuring automatic selection among multiple reproduction modes |
08/11/1998 | US5793580 Mechanically actuated head cleaner for magnetic tape drive |
08/11/1998 | US5793568 Air bearing slider deflection apparatus and method for fabricating same |
08/11/1998 | US5793567 For reproducing/recording information from or onto a disk |
08/11/1998 | US5793561 Rotary drum assembly having dynamic-pressure generating mechanism between rotary shaft and bearing |
08/11/1998 | US5793553 Method and assembly for increasing storage device reliability |
08/11/1998 | US5793550 Magnetoresistive head using sense currents of opposite polarities |
08/11/1998 | US5793207 Disk drive with a thermal asperity reduction circuitry using a spin valve sensor |
08/11/1998 | US5793135 Flat type brushless motor |
08/11/1998 | US5793129 Low distortion interference fits for spindle motor assembly |
08/11/1998 | US5791784 Fluid dynamic pressure bearing and motor and magnetic disk apparatus using fluid dynamic pressure bearing |
08/06/1998 | WO1998034223A1 Apparatus and method for scheduled playing of compact disc audio tracks |
08/06/1998 | WO1998027549A3 Cd-rom drive |
08/06/1998 | CA2278017A1 Apparatus and method for scheduled playing of compact disc audio tracks |
08/05/1998 | EP0856846A2 Motor drive method and drive circuit |
08/05/1998 | EP0856845A2 Disk apparatus and motor therefor |
08/05/1998 | EP0856843A1 Disk-reproducing apparatus |
08/05/1998 | EP0856839A1 Apparatus for playing back optical recording medium |
08/05/1998 | EP0856727A2 Automatic balancing mechanism for a rotor |
08/05/1998 | EP0856186A1 Information storage medium, information reproducing method, and information reproducing apparatus |
08/05/1998 | CN1189670A Reproducing apparatus for information |
08/05/1998 | CN1189666A Optical disc device and optical disc discriminating method |
08/04/1998 | US5790499 Method for protecting data recorded on a partial read-only memory (ROM) medium from unauthorized copying |
08/04/1998 | US5790493 Optical record medium judging method and apparatus and focus servo controlling method and apparatus |
08/04/1998 | US5790489 Smart compact disk including a processor and a transmission element |
08/04/1998 | US5790488 Optical disk having both constant linear and constant angular velocity recording regions and optical disk recording system |
08/04/1998 | US5790484 Disc recording/reproducing apparatus having memory control which allows recording immediately upon loading of the disc |
08/04/1998 | US5790348 Head stack assembly having a coil portion for damping vibrations which includes elongated openings in the plastic portion |
08/04/1998 | US5790340 Head position controller of magnetic disk unit |
08/04/1998 | US5790336 Arrangement comprising a magnetic write head, and write amplifier with capacitive current compensation |
08/04/1998 | US5790333 Disk drive having optimized off-track compensation |
08/04/1998 | US5790331 Current control circuit and method for programmable read write preamplifier |
08/04/1998 | US5789891 Speed detection apparatus, speed control motor, and track jump control circuit |
08/04/1998 | US5789836 Motor having dynamic pressure bearing device |
08/04/1998 | US5789834 Spindle motor |
08/04/1998 | US5788507 Method for remotely controlling a display of information from a storage media |
07/30/1998 | WO1998033180A1 Recorded information reproducing device, speed control method, and disc controller |
07/30/1998 | WO1998033174A2 Disk drive failure analysis apparatus and method |
07/30/1998 | WO1998033173A2 A method and apparatus for controlling a motor in a disc drive by modulating the commutation angle |
07/30/1998 | DE19702926A1 Automatic recognition system for compact disc |
07/29/1998 | EP0855702A2 Optical disc |
07/29/1998 | EP0829085A4 Disk drive having an automatic spindle motor loading mechanism |
07/29/1998 | CN1189233A Multimedium optical disk storing image titles in such manner that whether they need AV functions for reproduction can be instantly judged, and apparatus for and method of reproducing the same |
07/29/1998 | CN1189232A Disk drive |
07/28/1998 | US5787496 Digital signal processor having a partitioned memory with first and second address areas for receiving and storing data in sychronism with first and second sampling clocks |
07/28/1998 | US5787292 Memory storage device |
07/28/1998 | US5787222 Information recording apparatus and information reproducing apparatus |
07/28/1998 | US5787062 Disc-thickness-and-warp detecting apparatus |
07/28/1998 | US5787061 Optical disc recording reproducing apparatus recording/reproducing information to/from optical discs according to different standards |
07/23/1998 | WO1998032091A2 Deployable drive for protruding rotatable data storage media |
07/23/1998 | DE19701286A1 Video or audio output generation from data storage devices |
07/22/1998 | EP0854481A1 Braking system for a DC motor |
07/22/1998 | EP0853804A1 Method and apparatus for storing and retrieving information using optical data storage media |
07/22/1998 | EP0795175B1 Method and apparatus for detecting degradation in data storage system spindle motor performance |
07/22/1998 | EP0485234B1 Information recording and reproducing device |
07/22/1998 | CN1039263C Customized data recovery procedure |