| Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090) |
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| 02/05/1985 | US4498165 Apparatus for the centered mounting and unmounting on a device spindle |
| 02/05/1985 | US4498162 Automatic disc loading apparatus |
| 02/05/1985 | US4498161 Disc player |
| 02/05/1985 | US4498158 Address data searching method for data recording medium reproducing device |
| 01/29/1985 | US4497051 Automatic record loading player |
| 01/29/1985 | US4497049 System for detecting the operative face of a disc carrying data on one face only |
| 01/29/1985 | US4497003 Disc positioning device |
| 01/29/1985 | US4495812 Method and device for balancing circular plate-shaped objects |
| 01/29/1985 | CA1181843A1 Video disc player having caddy-actuated record receiving pads |
| 01/22/1985 | US4495613 Record removal and centering device for 45 r.p.m. device |
| 01/22/1985 | CA1181520A1 Automatic video disc inverting mechanism |
| 01/22/1985 | CA1181519A1 Apparatus for optically reproducing an information signal from a record disk |
| 01/09/1985 | EP0130636A1 Record player having a loading mechanism for loading a record disk |
| 01/09/1985 | EP0130596A2 Support structure for electromechanical transducer |
| 01/09/1985 | EP0130364A2 Optical information storage medium |
| 01/08/1985 | US4493072 Turntable device having rotary recording medium size changeover capability in a rotary recording medium reproducing apparatus |
| 01/08/1985 | US4493070 Video disc player having carriage drive mechanism |
| 01/08/1985 | US4492996 Rotary recording medium reproducing apparatus |
| 01/08/1985 | CA1180803A1 Information recording apparatus with a disc loaded in a casette |
| 01/08/1985 | CA1180802A1 Support for stabilizing the movement of a magnetic medium over a magnetic head |
| 01/02/1985 | EP0129599A1 Method and apparatus for handling magnetic recording disks |
| 01/02/1985 | CA1180443A Control system for flexible disk file |
| 01/01/1985 | US4491877 Cross-talk detector in information-carrying disc player |
| 12/27/1984 | EP0129292A1 Disc-record player comprising a disc-loading mechanism and disc holder for use in such a player |
| 12/27/1984 | EP0129262A1 Magnetic disk drive |
| 12/27/1984 | CA1180002A Magnetic disk drive having a movable drive motor |
| 12/25/1984 | US4490810 Automated instruction, game and data retrieval system |
| 12/25/1984 | US4490758 Pinch-holder for magnetic disk |
| 12/19/1984 | EP0128629A2 Apparatus for recording and/or reproducing signals on an information carrier provided with a loading mechanism for loading the information carrier |
| 12/19/1984 | EP0128331A1 Device for mounting an information carrying disc member |
| 12/18/1984 | US4489410 Apparatus for installing a disk |
| 12/18/1984 | US4489407 Disk reproducing apparatus |
| 12/18/1984 | US4489398 Address indicator control device in a rotary recording medium reproducing apparatus |
| 12/18/1984 | CA1179770A1 Cartridge receiver mechanism |
| 12/11/1984 | US4488280 Video disc player having improved caddy extraction mechanism |
| 12/06/1984 | WO1984004847A1 Recording disk load and unload apparatus |
| 12/06/1984 | WO1984004839A1 Flexible hub for removable disk |
| 12/05/1984 | EP0126884A1 Magnetic recording disk cartridge |
| 12/04/1984 | US4486874 Carriage-actuated disc handling apparatus for video disc player |
| 12/04/1984 | US4486873 Disc loading mechanism |
| 11/27/1984 | US4485465 Video disc player having turntable brake mechanism |
| 11/27/1984 | US4485464 Door opening and closing mechanism for disc driving apparatuses |
| 11/22/1984 | WO1984004623A1 Memory cassette apparatus |
| 11/22/1984 | WO1984004621A1 Flexible magnetic disk clamping and ejector mechanism |
| 11/22/1984 | WO1984004466A1 Sequence versatile video system |
| 11/21/1984 | EP0125479A1 Flexible optical disc |
| 11/20/1984 | US4484321 Disc player for a rigid information-carrying disc |
| 11/13/1984 | US4482993 Moving drive spindle for slot-type player apparatus |
| 11/13/1984 | US4482991 Disk recording and reproducing device |
| 11/13/1984 | US4482903 Disk unit with retaining ring |
| 11/07/1984 | EP0123848A1 Apparatus for loading a flexible recording disk inposition in a storage file for data transfer |
| 11/06/1984 | US4481619 Turntable apparatus |
| 11/06/1984 | US4481618 Loading device for a recording and/or playback apparatus |
| 11/06/1984 | US4481617 Memory disc drive |
| 11/06/1984 | US4481552 Disc unit for information recording and/or reading system |
| 11/06/1984 | US4481412 Interactive videodisc training system with bar code access |
| 11/06/1984 | CA1177576A1 Flexible magnetic disk cassette and a recording and/or reproducing apparatus for the same |
| 10/30/1984 | CA1177163A1 Flexible magnetic disk cassette |
| 10/24/1984 | EP0122467A2 Image information registering/retrieving system |
| 10/23/1984 | US4479210 Record-disc player |
| 10/23/1984 | US4479209 Apparatus for reproducing signals recorded on a disk |
| 10/23/1984 | US4479158 Stationary magnetic head with a fluid operated tape lifter |
| 10/23/1984 | CA1176748A1 Modular data storage system |
| 10/16/1984 | US4477894 Protective cartridge for disc record |
| 10/16/1984 | US4477889 Recording media selecting mechanism |
| 10/16/1984 | US4477847 Television signal disc drive recorder |
| 10/11/1984 | WO1984003989A1 Apparatus for centering and clamping an information recording disk in a data storage device |
| 10/10/1984 | EP0120951A1 Magnetic record/playback head positioning apparatus |
| 10/10/1984 | EP0120950A1 A mechanism for clamping and spinning a flexible disk |
| 10/09/1984 | US4476556 Apparatus for reproducing information from a record disc |
| 10/09/1984 | US4476508 Apparatus for recording flexible magnetic disks |
| 10/09/1984 | US4475281 Transducer head positioning adapter for fixed head flexible disk drives |
| 10/09/1984 | CA1175937A1 Case for a disc-shaped recording medium |
| 10/03/1984 | EP0120180A1 Magnetic disk loading/ejecting apparatus |
| 10/03/1984 | EP0120124A1 Loading/ejecting device for a magnetic disk |
| 09/25/1984 | US4473899 Pickup carriage transporting mechanism for a disk record player and method for manufacturing the same |
| 09/25/1984 | US4473898 Device and method for controlling a pickup arm of an automatic record player |
| 09/19/1984 | EP0118636A2 Optical disc cartridge |
| 09/18/1984 | US4472796 Disc record player having carriage locking apparatus |
| 09/13/1984 | WO1984003582A1 Position control structure for flexible, edge-constrained optical discs |
| 09/11/1984 | US4471478 Video disc player having carriage locking mechanism |
| 09/11/1984 | US4471397 Magnetic disk cartridge |
| 09/11/1984 | US4471395 Self-ventilated recirculating airflow system |
| 09/05/1984 | EP0117688A1 Spindle clamp for disk drives utilizing removable recording disks |
| 09/04/1984 | US4470137 Apparatus for rotatably supporting a recording member |
| 09/04/1984 | US4470136 Automatic record disc loading players |
| 09/04/1984 | US4470088 Pivot suspension for head arm on disk drive |
| 09/04/1984 | US4470054 Optical disc write/read apparatus with disc mounting means |
| 08/28/1984 | US4468764 Disc reproducing apparatus |
| 08/22/1984 | EP0116471A1 Flexible magnetic discs |
| 08/21/1984 | US4467466 Video disk player having door lock mechanism |
| 08/21/1984 | US4467465 Rotary recording medium reproducing apparatus having a jacket opening enlarging mechanism |
| 08/21/1984 | US4467464 Rotary recording medium reproducing apparatus |
| 08/21/1984 | CA1172967A1 Sound reproducing apparatus |
| 08/14/1984 | US4466037 Recording reproducing apparatus |
| 08/14/1984 | US4466033 Disk drive with automatic disc clamping and ejecting |
| 08/14/1984 | US4466032 Flexible disc recording and/or reproducing apparatus |
| 08/14/1984 | US4466031 Magnetic disc apparatus |
| 08/14/1984 | US4466028 Device for reversing a recording medium for use with a recording and reproducing apparatus |
| 08/07/1984 | US4464743 Record playing apparatus |