Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090) |
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12/15/1987 | US4713705 Means and methods for improved transducing of flexible disk packs |
12/15/1987 | US4713704 Disk storage spindle arrangement |
12/08/1987 | CA1230179A1 Optical disc cartridge |
12/03/1987 | WO1987007423A1 Multiple disc changer apparatus |
12/02/1987 | EP0247872A2 Magnetic head assembly for a flexible magnetic disk drive unit |
12/02/1987 | EP0247810A2 Optical turnable system |
12/02/1987 | EP0247219A1 Direct access storage unit |
12/01/1987 | US4710912 Air cushion-optical data read head |
12/01/1987 | US4710910 Safe loading-unloading system for tray in compact disc player |
12/01/1987 | US4710837 Magnetic head device including magnetic media biasing and positioning means |
12/01/1987 | US4710836 Magnetic head |
12/01/1987 | US4710833 Floppy disk r/w head assembly |
12/01/1987 | US4710831 Loading and unloading system for flexible disc drive apparatus |
12/01/1987 | US4710829 Disk loading mechanism for recording and reproducing apparatus |
11/24/1987 | US4709285 Head assemblies mounted for optimum contact with a flexible magnetic disk |
11/24/1987 | US4709283 Recording disk centering and clamping apparatus |
11/24/1987 | US4709282 Device for loading or unloading magnetic disc pack |
11/24/1987 | US4709281 Data transfer apparatus for use with a magnetic disk cartridge |
11/19/1987 | EP0245507A1 Recording/regenerative apparatus for disc cartridge |
11/17/1987 | US4707821 Disc holder for a rigid audio and/or video disc |
11/17/1987 | US4707819 Disc driving device |
11/17/1987 | US4707752 Spacer means on floppy disks and associated techniques |
11/17/1987 | US4707751 Supporting device of a shaft drive of a magnetic record and reproduction device |
11/17/1987 | US4707750 Automatic sequencer for a flexible disk loader/copier |
11/17/1987 | CA1229409A1 Flexible disk drive optimized for automated manufacture |
11/12/1987 | DE3715602A1 Disc drive |
11/11/1987 | EP0244681A2 Diagram disc transporting device |
11/11/1987 | CN87102999A Simplified sound reproducing device capable of carrying and reproducing a plurality of record discs |
11/10/1987 | US4706237 Disc player with strobe light illumination |
11/10/1987 | US4706233 Control system for record changer apparatus |
11/10/1987 | US4706146 Magnetic head with concave contact face |
11/10/1987 | US4706133 Method and apparatus for recovering information from a videodisc |
11/10/1987 | US4705279 Device for clamping a flexible disk |
11/05/1987 | WO1987006756A1 Video still player with a buffered data input channel |
10/28/1987 | EP0243337A2 Top loading record changer apparatus |
10/27/1987 | US4703374 Magnetic disk memory having a disk pack seated at both sides in resiliently-designed housing |
10/27/1987 | US4703373 Device for loading or unloading magnetic disc pack |
10/22/1987 | WO1987006215A1 Flexible member mounting assembly |
10/21/1987 | EP0241944A2 Large capacity information storage apparatus using a plurality of magnetic disk unit |
10/20/1987 | US4701902 Automatic loading disc player |
10/20/1987 | US4701901 Disc player |
10/20/1987 | US4701900 Disc players fitted for automatic change of discs |
10/20/1987 | US4701899 Swinging record changer |
10/20/1987 | US4701896 Interactive plural head laser disc system |
10/20/1987 | US4701813 Method of protecting a magnetic recording medium in a magnetic recording/playback system and apparatus therefor |
10/14/1987 | EP0240926A2 Disk player |
10/13/1987 | US4700338 Automatic loading disc player |
10/13/1987 | US4700249 Magnetic transducer head capable of proper data transfer contact with a flexible magnetic disk without fine adjustment |
10/13/1987 | US4700247 Loading/ejecting apparatus for floppy disc |
10/13/1987 | US4700245 Drive pin for a data transfer apparatus with a disklike record medium |
10/13/1987 | CA1228031A1 Disc-record player comprising a pressure member for pressing a record disc against the turntable |
10/13/1987 | CA1228030A1 Disc-record player comprising a disc-loading mechanism and disc holder for use in such a player |
10/07/1987 | EP0240237A2 Disc clamping device |
10/07/1987 | EP0239616A1 Apparatus including a mechanism housing and a protective cover therefor. |
10/06/1987 | US4698796 Disk recording and/or reproducing apparatus with compensation for extraneous force during track jump |
10/06/1987 | US4698707 Protective cover for housing for data processing mechanism |
10/06/1987 | CA1227869A1 Track jump control circuit for disk apparatus |
09/29/1987 | US4697259 Disc automatically setting device of a disc player |
09/29/1987 | US4697216 Disk drive apparatus with automatic centering arrangement |
09/29/1987 | CA1227568A1 Torsional actuator for loading and unloading flexible disk drive |
09/23/1987 | EP0237570A1 Laser recording and storage medium |
09/22/1987 | US4695996 Automatic loading disc player |
09/22/1987 | US4695995 Front loading disk player with improved disk sensor positioning |
09/22/1987 | US4695990 Autochanger type disc player |
09/22/1987 | CA1227281A1 Disc player |
09/22/1987 | CA1227142A1 Rotary drive apparatus for a disk |
09/15/1987 | US4694448 Disc case |
09/15/1987 | US4694446 Simplified sound reproducing device of random selecting type |
09/15/1987 | US4694445 Record disc replacing means for a selective playing type sound reproducing device |
09/15/1987 | US4694444 Record disc replacing means |
09/15/1987 | US4694442 Disc reader with obliquity correction |
09/15/1987 | US4694365 Recording medium for recording and/or reproducing apparatus |
09/15/1987 | US4694364 Integral door and magnetic sheet pack holder for use in a magnetic recording/reproducing apparatus |
09/15/1987 | US4694363 Magnetic disc coupling mechanism for disc drive unit |
09/15/1987 | US4694362 Device for loading or unloading magnetic disc pack |
09/15/1987 | US4694361 Data transfer apparatus having a simplified clamp mechanism for holding a disklike record medium in place |
09/15/1987 | US4693659 Diskette transport |
09/08/1987 | US4692916 Disc-record player comprising a disc-loading mechanism and disc-holder for use in such a player |
09/08/1987 | US4692827 Divided housing for a magnetic disk drive comprising a peripheral sealing ring |
09/01/1987 | US4691311 Disc reading apparatus with disc shoot journaled in frame |
09/01/1987 | US4691309 Magazine for discs in holders, and combination of a disc-player with such a magazine |
09/01/1987 | US4691257 Dust protection apparatus for a magnetic disc drive |
08/27/1987 | DE3705535A1 Storage disc operating unit |
08/25/1987 | US4689782 Recording disk centering and clamping apparatus |
08/25/1987 | US4689704 Pressure device for at least one electromagnetic transducer head |
08/19/1987 | EP0232340A1 Device for securing compact discs on vertical playback decks. |
08/18/1987 | US4688206 Device for opening and closing a shutter member of a disk cartridge |
08/18/1987 | US4688131 Information processing apparatus having locking means permitting ready detachment of the magnetic disk drive assembly |
08/18/1987 | US4688125 Arrangement of push-button controlled floppy disc device |
08/18/1987 | US4688124 Automated floppy disk drive loader |
08/18/1987 | US4688123 Cartridge handling device and method |
08/18/1987 | US4687536 Apparatus for centering and attaching a reinforcing ring to a floppy disk |
08/18/1987 | CA1225741A1 Two stage colleting in a flexible disk drive |
08/12/1987 | EP0231351A1 Dual stripe optical data card |
08/11/1987 | US4686665 Mode switching device in a disc playback device |
08/11/1987 | US4686594 Cartridge type floppy disk drive |
08/11/1987 | US4686593 Overriding loading door for a magnetic recording/reproducing apparatus |
08/11/1987 | CA1225460A1 Disc holder for a rigid optically readable disc |
08/05/1987 | EP0231009A2 Optical recording medium |
08/05/1987 | EP0230963A2 Information processing apparatus |