| 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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| 06/14/1994 | US5321679 Apparatus for recording and/or reproducing information on and/or from record medium by using pick-up and method of resetting operational condition of the same |
| 06/14/1994 | US5321560 Embedded servo system for low power disk drives |
| 06/09/1994 | WO1994012982A1 Circuit for detecting unrecorded portion of recording medium |
| 06/09/1994 | DE3153740C2 Dust proof drive mechanism for hard data disc |
| 06/08/1994 | EP0600733A2 Data recording apparatus |
| 06/08/1994 | EP0600623A2 Servo loop control |
| 06/08/1994 | EP0600497A2 Disk drive controlling microcomputer |
| 06/08/1994 | CN1024959C Personal computer with removable media identification |
| 06/07/1994 | US5319628 Device for recording an information signal and a related auxiliary signal |
| 06/07/1994 | US5319626 Method for rewriting defect management areas on optical disk according to ECMA standard |
| 06/07/1994 | US5319510 Disc recording and/or reproducing apparatus |
| 06/07/1994 | US5319508 Read circuit in magnetic disk drive |
| 06/01/1994 | EP0599628A2 Recording and/or reproducing data on a disk |
| 06/01/1994 | EP0470074B1 Stabilized disk drive spin motor |
| 06/01/1994 | CN1024856C Optical disc recording apparatus |
| 05/31/1994 | WO1994012981A1 Head switching method for staggered servo and circuit thereof |
| 05/31/1994 | US5317713 Micro-winchester disk drive having on-board segmented cache memory |
| 05/31/1994 | US5317549 Information recording and reproducing apparatus |
| 05/31/1994 | US5317468 Magnetic disk having reserve servo sectors and plural reserve tracks |
| 05/31/1994 | US5317464 Removable cartridge disk drive with cartridge interlocking and spindle motor telescoping mechanisms |
| 05/31/1994 | US5317459 Floppy disk apparatus having power-save system during standby mode |
| 05/31/1994 | US5317241 Rotary drive for a data carrier |
| 05/31/1994 | US5317225 Spindle motor and disk clamp mechanism used therein |
| 05/26/1994 | WO1994011874A1 Write disable acceleration sensing system for a hard disk drive |
| 05/26/1994 | WO1994011873A1 1.8''pcmcia compatible drive having two or more disks |
| 05/26/1994 | DE4238886A1 Disc store automatic data storage disc prodn. with disc(s) in flat housing - from composite with inner and outer layers of soft magnetic steel sheet and core of flexible plastics with integrated circuitry |
| 05/25/1994 | EP0598611A2 Optical recording and reproducing apparatus |
| 05/24/1994 | US5315571 Information recording and reproducing device providing faster access time to a recording medium |
| 05/24/1994 | US5315570 Optical disk reproducing apparatus which automatically determines the format type of the optical disk |
| 05/24/1994 | US5315568 Apparatus and method for accessing sectors of a rotating disk |
| 05/24/1994 | US5315463 Disk file having thermal expansion ring for ensuring disk/hub concentricity |
| 05/24/1994 | US5315456 Programmable servo timing generator |
| 05/24/1994 | US5315451 Rotating storage track format emulation |
| 05/24/1994 | US5315450 Dual head type magnetic disk recording/reproducing apparatus |
| 05/24/1994 | US5315447 Disk control method of format write operation using data distance on a track |
| 05/18/1994 | EP0597580A2 Recording medium playing apparatus |
| 05/18/1994 | EP0597479A2 Magnetic disk drive spindle motor |
| 05/18/1994 | EP0597339A1 Disc recording/reproducing apparatus |
| 05/18/1994 | EP0597188A2 Low profile hard disk assembly for a hard disk drive |
| 05/18/1994 | EP0597187A2 Low profile disk assembly and attachment means for a hard disk drive |
| 05/18/1994 | CN1086933A Motor assembling structure |
| 05/18/1994 | CN1024603C Information recording system and recording device and record carrier |
| 05/17/1994 | US5313589 Low level device interface for direct access storage device including minimum functions and enabling high data rate performance |
| 05/17/1994 | US5313585 Disk drive array with request fragmentation |
| 05/17/1994 | US5313445 Reproducing apparatus with suspension supporting a floating-type head with a bevelled slider |
| 05/17/1994 | US5313443 Data playback apparatus for realizing high transfer rate |
| 05/17/1994 | US5313351 Twin disk player |
| 05/17/1994 | US5313340 Read/write controlling apparatus for adjusting the data length of a magnetic disk |
| 05/17/1994 | US5313011 Apparatus for carrying out automatic play in synchronism with playback of data recorded on recording medium |
| 05/11/1994 | WO1994010664A1 Recording medium and apparatus for language learning and method thereof |
| 05/11/1994 | EP0596417A2 Memory controller, reproducing apparatus, mounting the same and method for controlling the same |
| 05/11/1994 | EP0596139A1 Optical disk recorder/reproducer |
| 05/11/1994 | DE4234926A1 Audio and/or video recording system with special effects facility |
| 05/10/1994 | US5311383 Disk driving motor and chucking mechanism for disk drive apparatus |
| 05/10/1994 | US5311324 Apparatus with frame check capability for reproducing images by combining outputs of concurrently operating disk players storing portions of the images |
| 05/10/1994 | US5311287 Direct access storage device with head-disc dynamics monitor |
| 05/10/1994 | US5311107 Method and apparatus for stopping DC motor by brake power corresponding to rotation frequency of motor and disk storage unit having such apparatus |
| 05/10/1994 | US5309624 Method of making a disc recording and/or reproducing apparatus |
| 05/10/1994 | CA2010836C Wet rigid disk drive assembly with a conical spindle bearing |
| 05/04/1994 | EP0595350A2 Reproducing circuit for a magnetic head |
| 05/04/1994 | EP0595349A1 Optical disk |
| 05/04/1994 | EP0595249A2 Magnetic disk controller capable of avoiding erroneous write operation |
| 05/04/1994 | EP0595225A2 Disk playback apparatus |
| 05/04/1994 | EP0594992A1 Information signal processing apparatus |
| 05/04/1994 | EP0594665A1 System for programming the playback of recorded items stored on a recording substrate. |
| 05/04/1994 | CN1086339A Recording medium and apparatus for language learning and method thereof |
| 05/03/1994 | US5309421 Recording and/or reproducing apparatus for optical disk |
| 05/03/1994 | US5309420 Discriminator for detecting signal presence on optical media |
| 05/03/1994 | US5309301 Servo controlled lubricant thickness for near contact magnetic recording |
| 05/03/1994 | US5309296 System for eliminating noise arising from difference in polarity of magnetization by tunnel erase heads |
| 05/03/1994 | US5309293 Magnetic recording/reproducing apparatus |
| 05/03/1994 | US5309249 Optical disc reproducing apparatus having displayed mode control key functions which are controlled by detection of the type of disc being reproduced |
| 05/03/1994 | US5308961 Optical-card reader |
| 04/28/1994 | WO1994009493A1 Recording medium and appliance for generating sounds and/or images |
| 04/28/1994 | WO1994009489A1 Passive non-contact magnetic latch |
| 04/28/1994 | DE4335082A1 Information recording appts. for CD, laser disc etc. - directs electron beam onto disc which is rotated by electric motor, and has magnetic field screening device. |
| 04/27/1994 | EP0594132A2 Recording apparatus for an optical recording medium |
| 04/27/1994 | EP0594046A2 Apparatus for optical record carrier having a disc shape |
| 04/27/1994 | EP0594043A2 Apparatus for optical record carrier having a disc shape |
| 04/26/1994 | US5307489 Seek system for a magnetic disk apparatus |
| 04/26/1994 | US5307439 Driving circuit for controlling the speed of a motor in PWM and linear modes |
| 04/26/1994 | US5307338 Apparatus for recording and/or reproducing information |
| 04/26/1994 | US5307228 Magnetic field damage indicator |
| 04/26/1994 | US5307216 Sector identification method and apparatus for a direct access storage device |
| 04/26/1994 | US5307214 Magnetic recording apparatus |
| 04/21/1994 | DE3348393C2 Disc information playback system reading optical digital data |
| 04/20/1994 | EP0593318A2 Optical disk cartridge and an optical disk drive using the same |
| 04/20/1994 | EP0593305A2 Information carrier and recording and/or reproducing and/or initializing apparatus |
| 04/20/1994 | EP0593044A2 Recording system for a singalong disc player |
| 04/20/1994 | EP0380708B1 Overwrite type magnetooptical recording apparatus |
| 04/20/1994 | CN1085680A Record replaying apparatus |
| 04/19/1994 | US5305447 Multi-task operating system for a disc drive |
| 04/19/1994 | US5305298 Optical data recording/reproducing apparatus with optical irradiation inhibition circuit |
| 04/19/1994 | US5305165 Tribo-attractive contact data storage system |
| 04/19/1994 | US5305164 Disk drive hub assembly with air flow guide passages |
| 04/19/1994 | US5305163 Stationary angularly aligned stationary spindle shaft |
| 04/19/1994 | US5305157 Read circuit providing two different reference levels for reading the servo sectors and data sectors of a rotating data storage disk |
| 04/19/1994 | US5305156 Digital data storage apparatus comprising circuit for reducing read errors |
| 04/19/1994 | US5304907 Servo system that controls a motor and compensates for system irregularities |
| 04/19/1994 | US5304879 Outer rotor motor |