| Patents for G11B 25 - Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing (7,037) |
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| 01/21/1987 | EP0209195A2 Recording and/or reproducing apparatus |
| 01/20/1987 | US4638383 Micro hard-disk drive system |
| 01/17/1987 | CN85102129A Optically readable storage disc |
| 01/17/1987 | CN85101886A Optically readable storage disc |
| 01/13/1987 | US4636892 Flexible disk drive optimized for automated manufacture |
| 01/13/1987 | US4636881 Talking book with an infrared detector used to detect page turning |
| 01/07/1987 | EP0207258A1 Greeting-card or the like with an individually recordable integrated sound carrier |
| 01/07/1987 | CN85106173A Improved record player |
| 01/02/1987 | DE3522375A1 Tape cassette apparatus |
| 01/02/1987 | DE3521969A1 Video recorder having a cassette-receiving compartment |
| 12/30/1986 | US4633350 Information storage system with readily removable high capacity disk drive unit |
| 12/30/1986 | US4632335 Tape cassette rewinding machine |
| 12/16/1986 | US4630159 Magnetic disc recording and/or reproducing apparatus |
| 12/16/1986 | US4630154 Head protection mechanism for disk drive |
| 12/10/1986 | EP0204299A2 Modular unitary disk file subsystem |
| 12/03/1986 | EP0203788A2 Information recording and reproducing apparatus |
| 12/03/1986 | EP0203683A2 Transaction card |
| 12/03/1986 | EP0203176A1 Interactive multi-user laser disc system |
| 12/02/1986 | US4626941 Method and apparatus for suppressing the evaporation of lubricant film coated on magnetic disks of a disk storage |
| 11/26/1986 | EP0202660A2 Disc cartridge |
| 11/25/1986 | US4625248 Ultra-thin tape cassette transport |
| 11/18/1986 | US4623952 Damped static eliminator for disk drives |
| 11/11/1986 | US4622605 Tape cassette adapter having a motor for driving tape draw-out means thereof to form a predetermined tape path therein |
| 11/05/1986 | EP0200536A2 Magnetic tape recording and/or reproducing apparatus with rotary head assembly |
| 10/29/1986 | EP0199234A2 Portable magnetic card writer |
| 10/28/1986 | US4620301 Recording disk drive unit |
| 10/28/1986 | US4620248 Apparatus for controlling humidity in a disk drive |
| 10/22/1986 | EP0198427A2 Portable electrocardiographic recorder |
| 10/22/1986 | EP0198093A1 Portable floppy disc auxiliary storage device |
| 10/21/1986 | US4618896 Single message recorder and playback apparatus |
| 10/21/1986 | CA1213043A1 Information disk store, more especially a magnetic disk memory |
| 10/21/1986 | CA1213042A1 Portable dictating machine |
| 10/15/1986 | EP0197159A1 Optical disc player |
| 10/15/1986 | CN86101479A Simple type recording and reproducing apparatus for acoustic |
| 09/30/1986 | US4614991 Cassette tape recording and/or reproducing apparatus |
| 09/30/1986 | US4614984 Recording and/or reproducing apparatus with arrangement for positioning resetting the head |
| 09/24/1986 | EP0195571A2 Tape cartridge |
| 09/17/1986 | CN86101159A T-card repeater |
| 09/10/1986 | EP0193699A1 Spindle shafts and method of attaching same to bearing assemblies |
| 09/02/1986 | US4609956 Magnetic drum cassette with magnetic drum having voice information recorded thereon |
| 08/27/1986 | CN85106847A Uncomplicated play back the record set with the method of reproducing by stochastic choosing |
| 08/20/1986 | EP0191670A1 Sound message-recording device on the inner surface of a ring, playback device therefor and ring thus recorded |
| 08/20/1986 | EP0191622A2 Means for attaching magnetic heads |
| 08/20/1986 | EP0191361A1 Apparatus for transporting tape in a cassette |
| 08/20/1986 | CN86100281A Precision spindle |
| 08/19/1986 | US4607182 Motor spindle with integrated bearing races |
| 08/13/1986 | EP0190332A1 Interactive multi-user laser disc system |
| 08/13/1986 | CN86101471A Installing apparatus for magnetic head |
| 08/12/1986 | US4605975 Portable news-gathering cassette recorder having microphone talk-over capability |
| 08/06/1986 | EP0189502A1 Audio playback device for a stationary audio carrier in the shape of a disc or sheet |
| 08/05/1986 | US4604667 Recording medium for recording and/or reproducing apparatus |
| 08/05/1986 | CA1209257A1 Hermetically sealed disk file |
| 08/05/1986 | CA1209256A1 Memory storage apparatus having improved housing and base plate arrangement |
| 07/23/1986 | CN86100117A Card player for educational use |
| 07/22/1986 | US4602361 Apparatus for playing back rotating recording mediums |
| 07/22/1986 | US4602360 Sound reproduction unit with magnetic governor |
| 07/22/1986 | US4602358 Car stereo set |
| 07/22/1986 | US4602300 Adapter for a miniature type tape cassette |
| 07/22/1986 | CA1208360A1 Magnetizing apparatus |
| 07/09/1986 | EP0187024A2 Tape-draw out mechanism |
| 07/09/1986 | EP0186848A1 Device for sound recording and reproduction using flat rectangular sound carriers |
| 07/08/1986 | US4598479 Mounting for a spatial measurement wheel |
| 07/02/1986 | EP0186380A2 An hermetically sealed disk file |
| 07/02/1986 | EP0185946A2 Alternately centered disk pack assembly and method |
| 06/17/1986 | US4595962 Adapter for video cassette |
| 06/11/1986 | EP0184159A2 Integrated drive system for hard disk memory |
| 06/10/1986 | US4594700 Automatic disc player system with disc selecting and loading means |
| 06/05/1986 | WO1986003325A1 Interactive multi-user laser disc system |
| 06/03/1986 | US4593331 Tape player |
| 06/03/1986 | US4593328 Timing wheel for card encoder |
| 05/27/1986 | US4592042 Record card transducing apparatus and method |
| 05/27/1986 | US4591937 Head mounting arrangement in magnetic card reader |
| 05/27/1986 | CA1205195A1 Disc drive |
| 05/27/1986 | CA1205194A1 Pneumatic cartridge seal for computer disc drive cartridge |
| 05/27/1986 | CA1205189A1 Method and apparatus for disk drive alignment |
| 05/21/1986 | EP0181648A2 Spindle clamp assembly for a video recorder-playback machine |
| 05/20/1986 | US4590528 Magnetic recording and/or reproducing apparatus operable with an adapter for a miniature type tape cassette |
| 05/20/1986 | US4589607 Magnetic recording tape driving apparatus |
| 05/09/1986 | WO1986002769A1 Portable floppy disc auxiliary storage device |
| 05/06/1986 | US4587647 Media spindle clamp for disk drives utilizing removable recording media |
| 05/06/1986 | US4587645 Disc drive assembly |
| 05/06/1986 | CA1204210A1 Recording and/or reproducing apparatus |
| 05/06/1986 | CA1204209A1 Recording medium for recording and/or reproducing apparatus |
| 04/24/1986 | WO1986002482A1 Optical disc player |
| 04/16/1986 | EP0177529A1 Multi face multi videodisk reader. |
| 04/09/1986 | EP0177133A1 Video tape recorders |
| 04/09/1986 | EP0176602A1 Optical disc player |
| 04/08/1986 | US4581669 Flexible magnetic disk cassette and a recording and/or reproducing apparatus for the same |
| 04/01/1986 | US4580183 Information recording and/or reproducing apparatus |
| 04/01/1986 | US4580180 Method of and apparatus for scanning tape with scanning head |
| 04/01/1986 | CA1202636A1 Phenylalkylamines, their preparation and their use as pharmaceutical compositions |
| 03/19/1986 | EP0174705A1 Disk drive apparatus |
| 03/18/1986 | US4577239 Video tape recorder usable with different types of tape cassettes |
| 03/11/1986 | US4575836 Dual mode disc player |
| 03/04/1986 | US4574370 Sound reproduction selection apparatus for a simplified sound reproducing device |
| 02/27/1986 | WO1986001327A1 Interactive multi-user laser disc system |
| 02/12/1986 | EP0171130A1 Cartridge tape drive with improved head-positioner means |
| 02/04/1986 | US4568988 Micro hard-disk drive system |
| 02/04/1986 | CA1200314A1 Magnetic disc recording and/or reproducing apparatus |
| 01/28/1986 | US4567536 Adapter for a miniature type tape cassette |