| 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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| 12/23/1986 | US4631706 System for preventing the overwriting of previously optically recorded data and for reading optically recorded data during writing |
| 12/23/1986 | US4631600 Time-axis correcting circuit for recorded data reproducing device |
| 12/16/1986 | US4630231 Control program signal demodulating device |
| 12/16/1986 | US4630138 Control apparatus for controlling recording of a scene for use in image recording system |
| 12/16/1986 | US4629949 Apparatus for driving a turntable of a disc player system |
| 12/16/1986 | US4629919 Direct drive motor |
| 12/10/1986 | EP0203989A1 System for modification of floppy diskettes of different sizes consisting of a template and a hole-punching tool |
| 12/09/1986 | US4628384 Bearing assembly with integrated ferrofluid seal |
| 12/09/1986 | US4628377 Information signal reproducing apparatus |
| 12/09/1986 | US4628376 Magnetic disc unit |
| 12/03/1986 | EP0203788A2 Information recording and reproducing apparatus |
| 12/03/1986 | EP0203786A2 Recording medium rotation control apparatus |
| 12/02/1986 | US4626946 Twin track vertical read-write head structure |
| 12/02/1986 | US4626942 Power-saving data transfer apparatus with a flexible magnetic disk or the like |
| 12/02/1986 | US4626848 Programmable functions for reconfigurable remote control |
| 11/25/1986 | US4625247 Disk drive |
| 11/25/1986 | CA1214549A1 Apparatus for reading an optically coded disc-shaped record carrier |
| 11/18/1986 | US4623993 Reducing listeners discomfort resulting from track loss in compact disc players |
| 11/18/1986 | US4623939 Rotation control apparatus for a motor |
| 11/18/1986 | US4623887 Reconfigurable remote control |
| 11/11/1986 | US4622601 Flexible disc device for media of different track densities |
| 11/06/1986 | WO1986006537A1 Elastic support system with adjustable shock absorption for record players |
| 11/06/1986 | WO1986006536A1 Record playback counter |
| 11/05/1986 | EP0200706A2 Control system for record changer apparatus |
| 11/05/1986 | EP0200192A2 Magnetic recording/reproduction apparatus |
| 11/05/1986 | EP0199820A1 Disc device |
| 10/29/1986 | EP0199425A1 Record carrier and apparatus for manufacturing such a record carrier |
| 10/29/1986 | EP0198830A1 Method and apparatus for delivering messages |
| 10/28/1986 | US4620301 Recording disk drive unit |
| 10/28/1986 | US4620300 Digital signal detecting and compensating circuit with adjustable window signal |
| 10/28/1986 | US4620249 Apparatus for driving a floppy disc |
| 10/23/1986 | WO1986006201A1 Automatic correction system for the servo-circuit of a device with optical scanning of a rotating information support |
| 10/22/1986 | CN86102881A Record carrier and apparatus for mfg. the same |
| 10/21/1986 | US4618897 System for synchronizing plural data storage devices to a common master |
| 10/15/1986 | EP0197520A2 Magnetic recording/reproducing apparatus |
| 10/15/1986 | EP0197158A1 Compound magnetic head |
| 10/14/1986 | CA1212760A1 Dual purpose head cleaner |
| 10/14/1986 | CA1212729A1 Digital signal detecting and compensating circuit with adjustable window signal |
| 10/08/1986 | EP0196691A1 Electro-optical device |
| 10/08/1986 | EP0196590A2 Signal recording and reproducing apparatus for an opto-magnetic disk |
| 09/23/1986 | US4613967 Disc player |
| 09/23/1986 | US4613799 Motor velocity control circuit |
| 09/12/1986 | WO1986005310A1 System to ascertain the scanning speed of audio discs with contactless scanning |
| 09/10/1986 | EP0194099A2 Intermittent drive type magnetic recording apparatus |
| 09/10/1986 | EP0193996A2 Electronic information display systems |
| 09/10/1986 | EP0193699A1 Spindle shafts and method of attaching same to bearing assemblies |
| 09/09/1986 | US4611319 Disc drive control system |
| 09/03/1986 | EP0193125A1 Synchronization control system in video signal reproducing device |
| 09/03/1986 | CN86102216A Electro-optical device |
| 09/02/1986 | US4609956 Magnetic drum cassette with magnetic drum having voice information recorded thereon |
| 09/02/1986 | US4609948 Apparatus to control time base fluctuation in a signal from a device for reproducing recorded information from a recording disc |
| 08/27/1986 | CN85106923A Simple sound amplifier with multi spindle output corresponding to the recorded content |
| 08/27/1986 | CN85106847A Uncomplicated play back the record set with the method of reproducing by stochastic choosing |
| 08/27/1986 | CN85106810A Simple sound amplifier with multi spindle output corresponding to the recorded content |
| 08/26/1986 | US4608618 Digital alignment diagnostic disk |
| 08/26/1986 | US4608610 Jitter compensation system in rotary recording medium reproducing apparatus |
| 08/26/1986 | CA1210499A1 Driving apparatus for a recording medium |
| 08/20/1986 | CN86100281A Precision spindle |
| 08/19/1986 | US4607357 Optical pickup apparatus for recorded information with tilt indication |
| 08/19/1986 | US4607298 Apparatus for reproducing magnetically recorded video signal |
| 08/19/1986 | US4607182 Motor spindle with integrated bearing races |
| 08/19/1986 | CA1210150A1 Recording apparatus with stable disc support and high magnetic flux hold-down |
| 08/19/1986 | CA1210045A1 Brushless direct current motor with inverted magnet cup |
| 08/13/1986 | EP0190332A1 Interactive multi-user laser disc system |
| 08/05/1986 | US4604667 Recording medium for recording and/or reproducing apparatus |
| 08/05/1986 | US4604663 Floppy disk driver |
| 08/05/1986 | US4604229 Electrically conductive ferrofluid compositions and method of preparing and using same |
| 08/05/1986 | CA1209257A1 Hermetically sealed disk file |
| 07/30/1986 | EP0093427B1 Optical information processor |
| 07/29/1986 | US4603412 Disc rotation servo control apparatus in a disc player |
| 07/29/1986 | US4603411 Periodical signal detection circuit within a variable window length |
| 07/23/1986 | EP0188088A2 Servo controlling circuit |
| 07/22/1986 | US4602361 Apparatus for playing back rotating recording mediums |
| 07/22/1986 | US4602360 Sound reproduction unit with magnetic governor |
| 07/22/1986 | US4602301 Two sided magnetic disk drive apparatus with controlled timing means |
| 07/22/1986 | US4602299 Recording apparatus with device for detecting the status of a recording medium |
| 07/15/1986 | US4600989 Universal computer, recorded video interface |
| 07/08/1986 | US4599717 Direct read after write verify using differential detection |
| 07/08/1986 | US4599664 Disk storage drive |
| 07/08/1986 | US4599663 Recording apparatus with stable disc support and high magnetic flux hold-down |
| 07/08/1986 | US4599659 Floppy disk drive apparatus |
| 07/08/1986 | US4598914 For a rotating shaft |
| 07/08/1986 | CA1207440A1 Disc player with search noise suppression |
| 07/03/1986 | WO1986003876A1 System for modification of floppy diskettes of different sizes consisting of a template and a hole-punching tool |
| 07/02/1986 | EP0186380A2 An hermetically sealed disk file |
| 07/02/1986 | EP0185764A1 Magnetic recording/reproducing apparatus |
| 07/01/1986 | US4598395 Erasable optical read/write data storage system |
| 07/01/1986 | US4598288 Apparatus for controlling the reception of transmitted programs |
| 06/25/1986 | EP0185364A2 Magnetic disk cartridge with erasure-preventing device |
| 06/24/1986 | USRE32194 Means for compatibly reproducing video discs recorded according to different broadcast standards |
| 06/11/1986 | EP0184387A2 A method of controlling the operation of a disk file and a disk file |
| 06/11/1986 | EP0184195A2 Optical disc recording apparatus |
| 06/11/1986 | EP0184188A2 Information-recording and reproducing device |
| 06/11/1986 | EP0184159A2 Integrated drive system for hard disk memory |
| 06/10/1986 | US4594701 System for recording data on spiral track |
| 06/10/1986 | US4594700 Automatic disc player system with disc selecting and loading means |
| 06/10/1986 | US4594620 Disk storage file with a four phase, single phase drive stepping motor |
| 06/04/1986 | EP0183554A2 Video/compact disk player |
| 06/04/1986 | EP0183529A2 Apparatus for rotating a magnetic disc |
| 05/28/1986 | EP0182127A2 System for preventing the overwriting of previously optically recorded data and for reading optically recorded data during writing |