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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08/23/1994 | US5341479 Address mark triggered read/write head buffer |
08/23/1994 | US5341359 Abnormality detection of a recording medium in a magneto-optical recording system |
08/23/1994 | US5341356 Method and device for recording information volumes in a track of a record carrier, and a device for reading the record carrier |
08/23/1994 | US5341352 Disk player for playing back more than one kind of disk |
08/23/1994 | US5341260 Reduced torque unloading ramp system for a hard disk drive |
08/23/1994 | US5341053 Linear motor with permanent magnets |
08/23/1994 | US5339523 Method of machining sleeve bearing |
08/18/1994 | WO1994018675A1 Optical disc audio reproduction device having track playback monitoring system |
08/17/1994 | EP0611208A2 Information storage disc and information recording and reproducing apparatus |
08/17/1994 | EP0610624A2 A preamplifier circuit for a magneto-resistive head |
08/16/1994 | US5339319 Rotary type storage apparatus and control method thereof |
08/16/1994 | US5339207 Servo system for providing increased recording density and improved operation of the AGC circuitry |
08/16/1994 | US5339199 Still video device with selectable successive erasure of audio and/or video tracks |
08/11/1994 | DE4303172A1 CD programming system (CPS) |
08/10/1994 | EP0610055A2 Compound objective lens having two focal points and apparatus using the lens |
08/10/1994 | EP0609617A2 Recording and reproducing apparatus |
08/09/1994 | US5337374 Disk drive apparatus |
08/09/1994 | US5337294 Control system for controlling plurality of operations of common category by plurality of control units |
08/09/1994 | US5337292 Recording/reproducing apparatus with remote controller |
08/09/1994 | US5337200 Thin film magnetic head assembly and method of operation thereof immune from wiggles |
08/09/1994 | US5336955 Outer - rotor type spindle motor |
08/09/1994 | US5336884 High resolution optical hybrid absolute incremental position encoder |
08/04/1994 | WO1994017524A1 Optical data storage and retrieval system and method |
08/04/1994 | WO1994017521A1 System for allocating tasks between two actuators servicing the same magnetic disk media in a single disk drive |
08/03/1994 | EP0609013A2 Recording and reproducing apparatus |
08/03/1994 | EP0608830A1 Motor control device |
08/03/1994 | EP0364586B1 Disk recording apparatus |
08/02/1994 | USRE34684 Drive motor for magnetic disks, optical disks, and magneto-optical disks |
08/02/1994 | US5335220 Optical recording element and driving system |
08/02/1994 | US5335215 Semiconductor integrated circuit for signal processing of optical disk of write-once type and semiconductor device |
08/02/1994 | US5335126 Magnetic disk device without slider and having magnetic head mounted directly on magnetic head support including integral gas pressure generating structure |
08/02/1994 | US5334896 Spindle motor for magnetic disk devices |
08/02/1994 | US5334895 Spindle motor with the stator core supported by a resin member |
07/27/1994 | EP0608126A2 Information recording medium and method of fabricating same |
07/27/1994 | EP0608008A2 Linear motor |
07/27/1994 | CN1090078A Fly height servo control of read/write head suspension |
07/26/1994 | US5333140 Servowriter/certifier |
07/26/1994 | US5333138 Apparatus and method for preventing data corruption in disk drives from mechanical shock during write operations |
07/26/1994 | US5333092 Magnetic recording and reproducing system for recording and reproducing video signals corresponding to an audio signal |
07/26/1994 | US5333079 Low profile hard disk apparatus |
07/26/1994 | CA2011541C Disc player |
07/22/1994 | CA2113842A1 Recording and reproducing apparatus |
07/21/1994 | WO1994016490A1 Air-bearing motor assembly for magnetic recording systems |
07/21/1994 | WO1994016234A1 Axially displaced flexural bearing support |
07/20/1994 | CA2092762A1 Life span detector for a laser diode and a compact disk player having the same |
07/19/1994 | US5331616 Information recording and reproducing apparatus with self-diagnosis information storage mechanism |
07/19/1994 | US5331613 Data reproducing method and apparatus capable of shortening the total time of data reproduction for a plurality of reproduction requests |
07/19/1994 | US5331483 Axially compact direct drive for storage disk hub |
07/19/1994 | US5331423 Disc player with an automatic initialization function |
07/19/1994 | US5331139 Card reader with antiabrasion member |
07/19/1994 | US5329854 Projectile for the dispersal of a load with time delay |
07/19/1994 | CA1330832C Method and circuitry to suppress additive disturbances in data channels containing magneto-resistive sensors |
07/14/1994 | DE4300506A1 Electronic access control of disk-drive of personal computer |
07/14/1994 | DE4300145A1 Storage disk collectorless drive motor |
07/13/1994 | EP0606157A2 Reproducing recording media |
07/13/1994 | EP0606145A2 Recording method of recording medium |
07/13/1994 | CN1089383A Servo controlled lubricant thickness for near contact magnetic recording |
07/12/1994 | US5329516 Disk player with internal conveyor for exchanging stored disks |
07/12/1994 | US5329512 Temperature detection of a magneto-optic recording medium for controlling irradiation of an erasure region |
07/12/1994 | US5329510 Method and apparatus for discriminating between unformatted magnetic disk assemblies of two different storage capacities |
07/12/1994 | US5329503 Magneto-optical disc recording/reproducing apparatus |
07/12/1994 | US5329412 Two and one half inch diameter disk drive having 0.6 inch height |
07/12/1994 | US5328272 Spindle system for a disk drive |
07/12/1994 | US5328271 Hydrodynamic spindle bearing for ultra-slim disk storage unit |
07/12/1994 | US5328270 Hydrodynamic pump |
07/07/1994 | WO1994015416A1 Music playing system with decentralised units |
07/06/1994 | EP0605344A2 Servo controlled lubricant thickness for near contact magnetic recording |
07/06/1994 | EP0605343A1 Fly height servo control of read/write head suspension |
07/06/1994 | EP0605238A1 Recorded information reproducing apparatus |
07/06/1994 | EP0605222A1 Disc data reproducing apparatus and signal processing circuit |
07/06/1994 | EP0604435A1 1.8" winchester drive card |
07/06/1994 | CN1089053A Recording and reproducing apparatus for data storage and/or audio |
07/05/1994 | US5327303 MR preamplifier having feedback loops for minimizing differential low frequency components and regulating common mode low frequency components of the preamplifier output signal |
07/05/1994 | US5327302 Data filter tuning for constant density recording applications |
07/05/1994 | US5327300 Digital information reproducing apparatus including a circuit for detecting frequency deviation of a synchronism clock |
07/05/1994 | US5327297 Read/write amplifier circuit for magnetic disk unit |
07/05/1994 | US5327059 Tape drive capstan motor servo system with static friction compensation |
07/05/1994 | US5326429 Process for making studless thin film magnetic head |
07/05/1994 | CA2011542C Disc player |
07/05/1994 | CA1330591C Recording system as well as record carrier and recording apparatus for use in the system |
06/30/1994 | DE4344932A1 Disc appts., e.g. for CD or mini=disc |
06/29/1994 | CA2112157A1 Magnetic disk apparatus |
06/28/1994 | US5325506 Method of changing the track and recording data |
06/28/1994 | US5325243 System for selectively interfacing information carriers by physically accepting cassettes |
06/28/1994 | US5325004 Motor |
06/24/1994 | CA2109370A1 Magnetic disk drive unit |
06/24/1994 | CA2109249A1 Magnetic disk drive unit |
06/24/1994 | CA2108703A1 Magnetic disk drive unit |
06/23/1994 | WO1994014178A1 Disk drive power management system |
06/22/1994 | EP0603171A2 Apparatus and method for recording information on an optical recording medium |
06/22/1994 | EP0602581A2 Recording and reproducing apparatus for data storage and/or audio |
06/22/1994 | EP0602255A1 Recording apparatus in which plural recording media can be loaded |
06/22/1994 | EP0470971B1 Recording and/or playback device for contactlessly scannable rotating recording substrates |
06/22/1994 | CN1088343A Method for the recording and reproducing of data |
06/21/1994 | US5323380 Information recording disc and system |
06/21/1994 | US5323367 Reproduction or recording device having a pause function |
06/16/1994 | DE4342515A1 Minimising data loss when peripheral fault occurs - evaluating fault condition in peripheral, breaking off host computer command at peripheral, and interrupting internal operations of peripheral and reporting to host |
06/16/1994 | DE4241379A1 Operating mode changeover method for transportable equipment - triggering changeover between transport and stationary operating modes according to detected shocks |
06/15/1994 | EP0601894A1 Disc reading method and disc reading apparatus |
06/15/1994 | EP0601814A2 Disc recording and/or reproducing apparatus having a buffer memory |