| 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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| 06/21/1988 | USRE32702 Brushless D.C. motor assembly |
| 06/21/1988 | US4752920 Variety mode selection device and process for automatic changer apparatus |
| 06/21/1988 | US4752847 Storage disk drive mechanism |
| 06/14/1988 | US4751693 Memory disk apparatus |
| 06/14/1988 | US4751595 Disk drive unit with power-off head parking and locking mechanism |
| 06/14/1988 | US4751394 Apparatus for recording and/or reproducing information using a card-like recording medium |
| 06/09/1988 | DE3741404A1 Informationsaufzeichnungsplatte Information recording disc |
| 06/08/1988 | EP0270215A2 Method and apparatus for reproducing CD discs with audio as well as audio and video information |
| 06/07/1988 | US4750163 Pick-up head abnormality detector for optical recording/reproducing apparatus |
| 06/07/1988 | US4750073 Magnetic recording/reproducing apparatus |
| 06/07/1988 | US4750056 Power circuit for a recording unit in an electronic camera |
| 06/07/1988 | US4750055 Record carrier for storage of video information |
| 06/07/1988 | CA1237813A1 Start-control method and circuit for optical disc play-back system |
| 06/07/1988 | CA1237812A1 Recording and reproduction apparatus |
| 06/02/1988 | WO1988004094A1 Device for continuously driving disc type recording media |
| 06/01/1988 | DE3740551A1 Rotary drive for a data carrier |
| 05/31/1988 | US4748608 Servo apparatus for tracking and rotational speed control |
| 05/31/1988 | US4748517 PCM audio signal reproducing apparatus |
| 05/26/1988 | DE3638911A1 Device for the contactless reading out of information |
| 05/24/1988 | US4747001 Disk cartridge and device for driving the same |
| 05/24/1988 | US4746998 Method for mapping around defective sectors in a disc drive |
| 05/19/1988 | WO1988003736A1 Remote commander |
| 05/18/1988 | CN87206526U Automatic programme-selecting system of electromagnetic recorder |
| 05/17/1988 | US4745588 Tracking control apparatus |
| 05/17/1988 | US4745502 Rotary magnetic sheet apparatus |
| 05/17/1988 | US4745500 Disk drive for cartridge disks |
| 05/17/1988 | US4745494 System for correcting time base error of information reproducing apparatus |
| 05/17/1988 | US4745275 Sensor circuit |
| 05/11/1988 | EP0266991A2 Magnetic preload for motor shaft bearing |
| 05/10/1988 | US4743989 Plural magnetic disk assembly |
| 05/10/1988 | US4743979 System for playing video information recording disks, capable of special playback mode operation with a CLV disk |
| 05/10/1988 | US4743745 Optical memory card reader |
| 05/10/1988 | CA1236570A1 Apparatus and method for instrumented radial translation of a read/write transducer at start-up of a rotating disk file |
| 05/04/1988 | EP0265809A2 CD-changer |
| 05/04/1988 | EP0265595A1 Disposition for driving a record chart |
| 05/03/1988 | US4742509 Disk rotating device |
| 05/03/1988 | US4742508 Disk driving system |
| 05/03/1988 | US4742404 Magnetic recording/reproduction apparatus |
| 04/27/1988 | EP0265286A2 Random reproducing system for disk player |
| 04/27/1988 | EP0265269A2 Multi-disk player |
| 04/27/1988 | EP0265167A2 Disk player with disk magazine |
| 04/27/1988 | EP0265005A1 Bearing system with an active reservoir between two axiallly spaced hydrodynamic bearings |
| 04/27/1988 | EP0264375A1 Method and device for the electronic processing of stored video signals. |
| 04/26/1988 | US4740941 System for aligning sector marks with data in a disk storage system |
| 04/26/1988 | US4740846 Information signal recording apparatus |
| 04/21/1988 | WO1988002917A1 Apparatus and method of recording and reproducing data using a disk |
| 04/19/1988 | US4739427 High capacity hard disk construction |
| 04/19/1988 | US4739422 Magnetic recording apparatus |
| 04/19/1988 | CA1235499A1 Apparatus for reading an optically readable record carrier |
| 04/13/1988 | EP0263663A2 Information processing apparatus in which erasing means is driven for a period longer than the necessary period |
| 04/12/1988 | US4737945 Multi-disk player |
| 04/12/1988 | US4737870 Magnetic recording and reproducing apparatus having disk centering bearing |
| 04/12/1988 | US4737867 Power saving arrangement in information recording system |
| 04/12/1988 | CA1235222A1 Magnetic recording/reproducing apparatus |
| 04/07/1988 | WO1988002541A1 Optical card recording apparatus |
| 04/06/1988 | EP0262954A2 Remote control transmission apparatus |
| 04/05/1988 | US4736356 Optical disk drive |
| 04/05/1988 | US4736355 Digital audio data reproduction apparatus |
| 04/05/1988 | US4736263 Method and apparatus for driving a disk |
| 04/05/1988 | US4736258 High density storage of information on a compact disc |
| 03/30/1988 | EP0261916A2 Servomechanism for recording disk reproducing system |
| 03/30/1988 | EP0261915A2 Initial state setting system for still picture recording/reproducing device |
| 03/30/1988 | EP0261895A2 Turntable of thermoplastics polymer for playing recorded discs |
| 03/30/1988 | EP0261384A1 Apparatus for reproducing selectively loaded discs of different diameters |
| 03/29/1988 | US4734902 Record player |
| 03/29/1988 | US4734901 Recording and reproducing apparatus |
| 03/29/1988 | US4734896 Burglarproofing device for a car-carried acoustic apparatus |
| 03/29/1988 | US4734801 Retaining device for an eject lever of a disk recording and reproducing apparatus |
| 03/29/1988 | US4734795 Apparatus for reproducing audio signal |
| 03/29/1988 | US4734793 Synchronization control system in video signal reproducing device |
| 03/29/1988 | US4734630 Method and apparatus for phase comparison adapted to produce an error signal against an input signal having a relatively wide range of phase and frequency variation |
| 03/29/1988 | CA1234624A1 Rotary head recording system |
| 03/29/1988 | CA1234623A1 Rotary head recording system |
| 03/24/1988 | WO1988002170A1 Substituting soundtrack |
| 03/23/1988 | EP0260845A2 System for reading and storing composite index codes from a recording disk |
| 03/23/1988 | EP0260722A2 Erroneous track jump restoration apparatus for optical record disc player |
| 03/23/1988 | EP0260637A2 Optical information recording/reproducing apparatus |
| 03/22/1988 | US4733388 Information recording disc |
| 03/22/1988 | US4733385 Signal recording and reproducing apparatus for an opto-magnetic disk |
| 03/22/1988 | US4733314 Disc unit including automatic ejection upon misinsertion detection |
| 03/15/1988 | US4731779 Disk installing device for a disk player |
| 03/15/1988 | US4731680 Disk drive with stored positioning data related to disk expansion |
| 03/09/1988 | EP0258222A1 Apparatus for the recording and/or play back of information on resp. by a driven recording medium. |
| 03/08/1988 | US4730299 Device for preventing vibration of a disc motor shaft in a disc playback device |
| 03/08/1988 | US4730292 Device for sequentially feeding a plurality of disk-shaped recording media |
| 03/08/1988 | US4730291 Multi-disk player system |
| 03/08/1988 | US4730290 Defect detecting optical apparatus enabling recording in an alternate sector or track |
| 03/02/1988 | EP0257532A2 Card accessing apparatus |
| 03/02/1988 | CN87105635A 信息重放及记录系统 Information playback and recording system |
| 03/01/1988 | US4729047 Disk driving device for a disk cartridge |
| 02/24/1988 | EP0256508A1 Information copying system |
| 02/24/1988 | EP0256380A1 Magnetic recording apparatus |
| 02/23/1988 | US4727530 Disc rotation control device for a disc player |
| 02/23/1988 | US4727443 Method of protecting a magnetic recording medium in a magnetic recording/playback system and apparatus therefor |
| 02/23/1988 | US4727417 Endoscope video apparatus |
| 02/16/1988 | US4726009 Leveling device and method for record playing turntables |
| 02/16/1988 | US4726007 Compact disc damper and method |
| 02/16/1988 | US4725902 Method of erasing a magnetic recording track and apparatus therefor |
| 02/09/1988 | US4724498 Disk ejection mechanism for recording-reproducing device |
| 02/09/1988 | US4724497 Eject button unit for a disk recording and reproducing device |