| 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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| 06/14/1983 | US4388713 Rotation control system in a rotary recording medium reproducing apparatus |
| 06/14/1983 | US4388655 Method and apparatus for recording and reproducing video and sound |
| 06/07/1983 | US4387453 Turntable system with low aggregate resonance |
| 06/07/1983 | US4387407 Video disc player having auxiliary vertical synchronizing generator |
| 06/01/1983 | EP0080256A2 Information recording/reproducing apparatus |
| 05/31/1983 | US4386300 Apparatus for reproducing disc record |
| 05/31/1983 | CA1147464A1 Stylus position sensor for video disc player apparatus |
| 05/31/1983 | CA1147268A1 Disc reproducing system for compensating mechanical imperfections |
| 05/24/1983 | US4384750 Magnetic plate store |
| 05/18/1983 | EP0078831A1 Improved optical disc unit, and cooperating record/playback apparatus |
| 05/17/1983 | US4384197 Magnetic detection device for use in bank note discriminating apparatus |
| 05/10/1983 | US4383309 Disc-shaped recording medium reproducing apparatus |
| 05/10/1983 | CA1146086A1 Record player |
| 05/04/1983 | EP0078060A1 Method and apparatus for recovering information from a selected track on a record disc |
| 04/27/1983 | EP0077740A1 Magnetic disc device |
| 04/26/1983 | US4381556 Videodisc reader with longitudinally displaced turntable |
| 04/26/1983 | CA1145467A1 Video disc stylus position sensor system |
| 04/26/1983 | CA1145464A1 Programmed video record disc and related playback apparatus |
| 04/26/1983 | CA1145267A1 Disc |
| 04/20/1983 | EP0077075A1 Digital player for reproducing a digital signal sequence |
| 04/19/1983 | US4380782 Drive apparatus for flexible magnetic discs |
| 04/19/1983 | US4380781 Disc-shaped recording medium reproducing apparatus |
| 04/19/1983 | US4380780 Disc-shaped recording medium reproducing apparatus |
| 04/13/1983 | EP0076583A1 A device for carrying a disc in a disc-player |
| 04/13/1983 | EP0076518A2 Record disc reproducing apparatus |
| 04/06/1983 | EP0076061A1 Apparatus for loading a disc on a turntable |
| 04/06/1983 | EP0075948A2 Playback speed control system |
| 03/15/1983 | US4376997 Spindle assembly |
| 03/15/1983 | US4376956 Video disc player having timebase correction and constant angular velocity turntable |
| 03/15/1983 | CA1143061A1 Storage disc system with uniform recording density |
| 03/15/1983 | CA1143060A1 System for controlling the change of read side for an optical reader for an information carrier and an optical reader including such system |
| 03/09/1983 | EP0073491A2 Turntable platter for record players |
| 03/08/1983 | US4376305 Automatic record player |
| 03/08/1983 | US4376293 Magnetic disk recording and/or reproducing device |
| 03/08/1983 | CA1142442A1 Dictate station identifier |
| 02/22/1983 | USRE31160 Tracking control apparatus for use in apparatus for reproducing video signals from a rotary recording medium |
| 02/22/1983 | US4375088 Optically readable record carrier with track variations which provide clock and tracking signals and apparatus for recording and/or reproducing data from such a record carrier |
| 02/22/1983 | US4375069 Programmable format sequencer for disk drive |
| 02/15/1983 | US4374323 Focusing apparatus for use in a system for recovering information from an optically-readable storage medium |
| 02/15/1983 | CA1141451A1 Circuit arrangement for the pulsed illumination of a stroboscope ring |
| 02/08/1983 | US4373200 Turntable mountings for record players |
| 02/01/1983 | US4371894 Video disc transducer system and method |
| 02/01/1983 | US4371818 Spindle motor control system |
| 02/01/1983 | CA1140675A1 Video disc player |
| 01/26/1983 | EP0070556A1 Disc rotating apparatus |
| 01/25/1983 | US4370371 Rubber disc for a record player turntable |
| 01/25/1983 | US4369950 Turntable support |
| 01/12/1983 | EP0069218A1 Magnetic recording disk cartridge |
| 01/11/1983 | US4368530 Acoustic dampening assembly for record player turntable |
| 01/11/1983 | US4368370 Switch actuating apparatus for video disc player |
| 01/11/1983 | CA1139437A1 Drive apparatus for flexible magnetic discs |
| 01/04/1983 | US4367546 Vacuum turntable system for a record player |
| 12/21/1982 | US4365326 Record player |
| 12/21/1982 | US4365258 Optical disc unit, fabrication method and cooperating write and/or read apparatus |
| 12/21/1982 | CA1138103A1 Device for adjusting and fixing detecting means relative to the index mark on a recording disc |
| 12/08/1982 | EP0066445A1 Servo circuit for use in reproducing PCM signal discs |
| 12/07/1982 | US4363120 Record player speed changing mechanism |
| 12/07/1982 | US4363119 Method of and apparatus for assembling a belt drive of a record player |
| 12/07/1982 | US4363039 Automatic operation control apparatus for a PCM recording and reproducing system |
| 11/25/1982 | WO1982004119A1 Improved optical disc unit, and cooperating record/playback apparatus |
| 11/23/1982 | US4360845 Case for a disc-shaped recording medium |
| 11/17/1982 | EP0064897A1 Information carrier disc with angular coding and rotation drive system for such a disc |
| 11/17/1982 | EP0064671A1 Optical disk apparatus |
| 11/17/1982 | EP0064539A1 Time reversal imaging apparatus for displaying x-ray images or the like |
| 11/16/1982 | US4359763 Floppy disc drive |
| 11/16/1982 | US4359762 Removable storage module and module |
| 11/16/1982 | CA1135744A1 Self-activating ferrofluid seals |
| 11/10/1982 | EP0064395A1 Apparatus for reproducing an audio disc |
| 11/09/1982 | US4358787 Digital process for controlling the correct reproduction of a composite television signal and a device for implementing said process |
| 11/09/1982 | CA1135409A1 Disk file |
| 11/03/1982 | EP0063894A2 Apparatus for storing and retrieving data storage devices |
| 11/02/1982 | US4357698 Video disc player having caddy-actuated record receiving pads |
| 11/02/1982 | US4357635 Disc memory apparatus |
| 11/02/1982 | US4357566 Transducer system with velocity signal generation |
| 10/26/1982 | US4356437 Control circuit for DC motors |
| 10/20/1982 | EP0062923A2 Magnetic sound record/playback apparatus |
| 10/19/1982 | US4355266 Eddy current servo system for controlling the rotation of disk packs |
| 10/19/1982 | CA1133972A1 Hydrodynamic thrust bearing |
| 10/12/1982 | US4354142 Circuit arrangement for the pulsed illumination of a stroboscope ring |
| 10/05/1982 | US4353089 Apparatus for correcting the time base of information recovered from a movable information storage medium |
| 10/05/1982 | CA1133127A1 Disc recorder with brushless dc motor drive |
| 09/28/1982 | US4352177 Automatic record player |
| 09/28/1982 | US4352175 Video disc player having record side identifying apparatus |
| 09/28/1982 | US4352132 Floppy disc drive |
| 09/28/1982 | CA1132462A1 Turntable mountings for record players |
| 09/21/1982 | US4351044 Recording system using disk-shaped recording medium |
| 09/07/1982 | US4348761 Portable field test unit for computer data and program storage disc drive |
| 09/07/1982 | CA1131133A1 Turntable assembly |
| 08/31/1982 | US4346946 Rotary device |
| 08/31/1982 | CA1130730A1 Disc record reproducing apparatus |
| 08/24/1982 | US4346465 Automatic record player |
| 08/24/1982 | CA1130421A1 Automatic residual phase error compensation circuit for a digital servo control system |
| 08/11/1982 | EP0057612A2 Motor controlling circuit of reproducing apparatus and method of controlling |
| 08/10/1982 | CA1129269A1 Structural material for acoustic machines and instruments |
| 08/04/1982 | EP0056799A1 Indicator device for cassettes loaded with magnetical information carrier |
| 08/03/1982 | CA1129095A1 Magnetic card handling apparatus |
| 07/27/1982 | US4341952 Variable pitch grooved label for video disc |
| 07/20/1982 | US4340958 Automatic record changer |
| 07/20/1982 | US4340950 Video disc player |
| 07/14/1982 | EP0055738A1 Turntable system with low aggregate resonance |