| 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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| 05/28/1986 | EP0182021A2 Spindle assembly for a video recorder-playback machine |
| 05/27/1986 | US4592042 Record card transducing apparatus and method |
| 05/27/1986 | US4592036 Disc player with search noise suppression |
| 05/27/1986 | CA1205195A1 Disc drive |
| 05/21/1986 | EP0181537A2 Arrangement for an electronic entertainment apparatus with an adjustable control circuit operable from a plurality of different positions |
| 05/13/1986 | US4589036 Apparatus and method for instrumented radial translation of a read/write transducer at start-up of a rotating disk file |
| 05/13/1986 | US4588882 Skew detection system for optically read data |
| 05/13/1986 | CA1204506A1 Apparatus for recording and reproducing a digital signal |
| 05/13/1986 | CA1204389A1 Record player with automatic music search function |
| 05/09/1986 | WO1986002768A1 Disc device |
| 05/06/1986 | US4587570 In a video disc system |
| 05/06/1986 | CA1204210A1 Recording and/or reproducing apparatus |
| 05/06/1986 | CA1204209A1 Recording medium for recording and/or reproducing apparatus |
| 05/06/1986 | CA1204208A1 Flexible magnetic disc cassette |
| 04/30/1986 | EP0179299A2 Alignment disk and method for producing it |
| 04/29/1986 | US4585963 Brushless direct current motor with inverted magnet clip |
| 04/29/1986 | CA1203900A1 Slot type disc recorder and/or player apparatus |
| 04/23/1986 | EP0178657A2 Apparatus for recording and/or reproducing data signal on or from disk sharped recording medium |
| 04/23/1986 | EP0178380A1 Electronically commutated direct current machine and its use |
| 04/16/1986 | EP0178157A2 Signal reproduction apparatus |
| 04/15/1986 | US4583211 Frequency detecting circuit for digital information reproducing system |
| 04/15/1986 | US4583133 Data transfer system with a plurality of disklike record media for selective use |
| 04/10/1986 | WO1986002189A1 Compound magnetic head |
| 04/09/1986 | EP0177232A2 Disc loading and unloading apparatus for use in disc players |
| 04/09/1986 | EP0177224A2 Disc drives |
| 04/09/1986 | EP0177107A1 A disc player |
| 04/09/1986 | EP0177088A2 Compact disc player |
| 04/09/1986 | EP0176755A2 Optical disk and method for reproducing reference signal therefrom |
| 04/02/1986 | EP0175839A1 Data transducer restraint |
| 04/01/1986 | US4580256 Automatic disc loading apparatus |
| 04/01/1986 | US4580255 Servo circuit for a signal reproducing apparatus |
| 03/26/1986 | EP0175308A2 Recording disk data playback apparatus |
| 03/25/1986 | US4578787 Record disc reproducing apparatus |
| 03/25/1986 | US4578722 Method for checking disk identity in a flexible disk recorder |
| 03/25/1986 | US4577521 Carriage drive unit |
| 03/19/1986 | EP0174666A2 Recording disk data playback apparatusand method |
| 03/19/1986 | EP0174590A2 Mode switching device in a disc playback device |
| 03/19/1986 | EP0174518A1 Zero-cross point detecting circuit |
| 03/18/1986 | US4577304 Device for correcting audio record's groove eccentricity |
| 03/18/1986 | US4577248 Floppy disc rotational apparatus |
| 03/18/1986 | US4577240 Multiple zone multiple disk video recording system |
| 03/12/1986 | EP0173965A2 Power control device for disk apparatus |
| 03/11/1986 | US4575836 Dual mode disc player |
| 03/11/1986 | US4575835 Motor control circuit of data reproduction apparatus |
| 03/11/1986 | CA1201805A1 Disc players |
| 03/05/1986 | EP0173136A1 Device for sequentially feeding a plurality of disk-shaped recording media |
| 03/04/1986 | US4574372 Locking device for record player apparatus |
| 03/04/1986 | US4574370 Sound reproduction selection apparatus for a simplified sound reproducing device |
| 03/04/1986 | US4574321 Automatic backspace device for a tape recorder |
| 02/27/1986 | WO1986001327A1 Interactive multi-user laser disc system |
| 02/26/1986 | EP0172609A1 Data transcription magnetic head assembly |
| 02/26/1986 | EP0172459A2 Spindle assembly for magnetic disks |
| 02/25/1986 | US4573150 Self-holding switch for use in a sound reproducing device |
| 02/25/1986 | US4573092 Rotary recording medium reproducing apparatus |
| 02/25/1986 | US4573087 Recording apparatus |
| 02/25/1986 | US4573085 Video disc system having true and complemented digital auxiliary information codes |
| 02/25/1986 | US4572965 Circuit for detecting existence of an information signal |
| 02/18/1986 | US4571716 Method and apparatus for scanning a recording medium for defects |
| 02/12/1986 | EP0170686A1 Storage device for a disk stack of a magnetic disk memory |
| 02/11/1986 | US4570254 Drive motor having moving rotor for compact disc player apparatus |
| 02/11/1986 | US4570251 Overlay recording prevention device for optical disc apparatus |
| 02/11/1986 | US4570188 Still video cameras |
| 01/29/1986 | EP0169297A2 Piezoelectric motor |
| 01/28/1986 | US4567535 Recording and/or reproducing apparatus |
| 01/22/1986 | EP0168668A1 Flexible disk apparatus |
| 01/22/1986 | EP0168660A2 Magnetic recording/reproducing apparatus |
| 01/22/1986 | EP0077740B1 Magnetic disc device |
| 01/21/1986 | US4566087 Digital optical disk system |
| 01/15/1986 | EP0167879A2 Diskette drive type determination mechanism |
| 01/15/1986 | EP0167826A2 Diskette drive and media type determination mechanism |
| 01/15/1986 | EP0167806A1 Handling of media defects of mass storage discs |
| 01/15/1986 | EP0167803A2 Collectorless three phase d.c. motor |
| 01/08/1986 | EP0167177A1 Method for recovering information from a selected track on a record disk |
| 01/07/1986 | US4563712 Floppy disk drive apparatus |
| 01/07/1986 | EP0133430A4 An improved brushless dc motor. |
| 12/31/1985 | US4562563 Record-disc player comprising a braking mechanism for braking a disc |
| 12/31/1985 | US4562549 Digital player using a pulse width detector |
| 12/27/1985 | EP0165320A1 Disk-shaped recording medium and apparatus for reproducing the same |
| 12/24/1985 | US4561086 Optical write/read unit with selective-transparency cover |
| 12/24/1985 | US4561035 Method and apparatus for clamping and balancing rotatable members |
| 12/18/1985 | EP0164863A1 Start-control methods and circuits for optical disc play-back systems |
| 12/18/1985 | EP0164746A2 Optical information recording and reproducing apparatus and optical disc |
| 12/18/1985 | EP0164745A2 Method of and apparatus for recording/erasing information by utilizing light induced thermo-magnetic effect |
| 12/18/1985 | EP0164642A2 Recording and reproduction apparatus |
| 12/11/1985 | EP0164253A1 Sound reproducing apparatus |
| 12/11/1985 | EP0164131A2 Information recording medium disc and method and apparatus for recording/reproducing information |
| 12/11/1985 | EP0164118A2 Driving arrangement with collectorless d.c. motor |
| 12/11/1985 | EP0163947A1 Stepping motor control apparatus |
| 12/10/1985 | US4557604 Floppy disk transmissivity meter |
| 12/04/1985 | EP0162919A1 A disc type information storage and rerieval system |
| 12/03/1985 | US4556969 Hermetically sealed disk file |
| 12/03/1985 | US4556966 Information carrier disk with angular coding means and a system for driving said disk in rotation |
| 12/03/1985 | US4556829 Drive arrangement for signal processing equipment |
| 11/21/1985 | WO1985005160A1 Radially polarized multiple-stage ferrofluid seal apparatus |
| 11/19/1985 | US4554652 Optical information processor |
| 11/19/1985 | US4554651 Magneto-optical recording medium and method for preventing the erasing of the information recorded on the magneto-optical recording medium |
| 11/19/1985 | US4554602 Video signal recording apparatus |
| 11/19/1985 | US4554473 Brushless direct current motor system |
| 11/12/1985 | US4553181 Disk drive positioning system providing fault-free protection against endstop head crashes by use of a passive network in the actuator driving signal path |
| 11/06/1985 | EP0160506A2 Sensor circuit |