| Patents for G11B 15 - Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function (21,557) |
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| 07/04/1978 | US4098446 Process for the manufacture of tape guides of large area for tape transport apparatus, and tape guides obtained by the said process |
| 07/04/1978 | US4098032 Method of forming air bearing rails of head assemblies |
| 06/27/1978 | US4097785 Magnetic-tape-transport apparatus |
| 06/27/1978 | US4097006 Magnetic tape cassette |
| 06/27/1978 | US4097005 Web transport system |
| 06/20/1978 | US4096538 Tape support pins in magnetic tape cassette |
| 06/20/1978 | US4096536 Device for gripping and translating a cassette in tape |
| 06/20/1978 | US4096533 Cartridge tape transport which accommodates single or dual capstan cartridges |
| 06/20/1978 | US4095758 Tape recorder system |
| 06/13/1978 | US4095249 Film cartridge ejecting device for a camera |
| 06/13/1978 | US4095146 Reel-to-reel drive with speed control |
| 06/13/1978 | US4094478 Dual motor tape recorder system |
| 06/06/1978 | US4093967 Magnetic tape cassette |
| 06/06/1978 | US4093831 Transcriber having selectable word reproduction rate |
| 06/06/1978 | US4093362 Pinch roller moving devices for simultaneous image and sound recording cinecameras |
| 06/06/1978 | US4093151 Web transporting apparatus and web cartridges |
| 06/06/1978 | US4093150 Method and apparatus for providing constant magnetic tape tension |
| 06/06/1978 | US4093149 Cartridge tape recorder system and cartridge therefor |
| 06/06/1978 | US4093148 Tape path for a magnetic tape transport system |
| 05/30/1978 | US4092689 Cartridge ejecting mechanism |
| 05/30/1978 | US4092686 Tape withdrawal and tensioning mechanism for video cassette recorder/reproducer |
| 05/30/1978 | US4092685 Cassette changer apparatus having priority eject |
| 05/30/1978 | US4092684 Automatic loading video recorder with speed stabilizing |
| 05/30/1978 | US4092680 Apparatus for indicating the farthest advance position of a bi-directionally movable medium |
| 05/30/1978 | US4092679 Apparatus for variably selecting the capacity of a recording medium in a recording system |
| 05/30/1978 | US4091979 Methods and apparatus for precision guiding a web |
| 05/23/1978 | US4091427 Electric control system for magnetic sheet recording and reproducing apparatus for audiovisual instruction |
| 05/23/1978 | US4091426 Device for detecting an end of a cassette tape |
| 05/23/1978 | US4091168 Leader for magnetic recording tape having coextensive flexible layers with metal laminated therebetween |
| 05/23/1978 | US4090783 Pinch roller actuating device |
| 05/23/1978 | US4090679 Tape tension imparting apparatus |
| 05/16/1978 | US4090224 Apparatus for preventing inadvertent erasure of cassette tape |
| 05/16/1978 | US4089489 Braking apparatus for a web transport system |
| 05/16/1978 | US4089488 Tape transport apparatus |
| 05/16/1978 | US4089487 Apparatus for tape recorder |
| 05/02/1978 | US4087845 Tape pad support assembly for use in magnetic tape cassettes |
| 05/02/1978 | US4087844 Tape recorders with cassette loading and ejecting mechanisms |
| 05/02/1978 | US4087841 Automatic cartridge-rejecting apparatus for a cartridge tape-playing device |
| 05/02/1978 | US4087839 Filmstrip transducing apparatus and method |
| 04/25/1978 | US4086635 Recording and reproducing apparatus with tape seed dependent on head selection |
| 04/25/1978 | US4086390 Flywheel for recording and or reproducing apparatus |
| 04/25/1978 | US4085908 Tape recorder control unit |
| 04/25/1978 | US4085906 Magnetic tape cartridge transport |
| 04/25/1978 | US4085698 Device for detecting rotational speed of a tape reel |
| 04/18/1978 | US4085383 Matrix selection amplifier circuit for low impedance heads in a magnetic disc memory device |
| 04/18/1978 | US4085354 Tape transport dynamic brake |
| 04/18/1978 | US4084768 Tape tension imparting apparatus |
| 04/18/1978 | US4084762 Arrangement for the automatically releasable affixation of reels on rotatable hubs |
| 04/11/1978 | US4084198 Card scanning video system |
| 04/11/1978 | US4084117 Procedure for tightening tape wraps on a spindle |
| 04/11/1978 | US4084116 Procedure for tightening tape wraps on a spindle |
| 04/11/1978 | US4083517 Reversible drive transmission for strip handling systems |
| 04/11/1978 | US4083516 Reel mounting for recording or reproducing apparatus |
| 04/04/1978 | US4083040 Trace locator for a multi-trace recorder |
| 04/04/1978 | US4082237 Safety picker for magnetic tape leader |
| 03/28/1978 | US4081849 Push rod type tape recorder operating device |
| 03/28/1978 | US4081844 Interleaved synch and beginning of data indicators |
| 03/21/1978 | US4080638 Housing and tape playback apparatus with improved tape drive system |
| 03/21/1978 | US4080635 Tension control mechanism for a recording/reproducing device |
| 03/21/1978 | US4079900 Driving system for miniature dictating machines |
| 03/21/1978 | US4079899 Web transport apparatus with intermittently applied loading brake |
| 03/21/1978 | US4079637 Picture taking (recording) and reproducing (replay) device |
| 03/14/1978 | US4079426 Tape speed switching multiple track tape recorder |
| 03/14/1978 | US4079300 Tape deck |
| 03/14/1978 | US4078742 Magnetic tape cartridge |
| 03/14/1978 | US4078709 Ball latch solenoid and tape transport mechanism incorporating same |
| 03/07/1978 | US4078193 Capstan speed control system |
| 03/07/1978 | US4077810 Aluminum alloys having improved mechanical properties and workability and method of making same |
| 02/28/1978 | US4076396 Cinecamera equipment capable of synchronous sound recording |
| 02/28/1978 | US4075908 Control lever locking mechanism |
| 02/28/1978 | US4075900 Two-speed video recorder |
| 02/21/1978 | US4075670 Tape auto-loading recording and reproducing apparatus |
| 02/21/1978 | US4075669 Index marking for a cassette magazine apparatus |
| 02/21/1978 | US4075436 Cassette central dictation system |
| 02/21/1978 | US4075435 Method and apparatus for automatic dictation playback control |
| 02/21/1978 | US4074876 Long-play video tape cassette |
| 02/21/1978 | US4074873 Tension servo apparatus |
| 02/14/1978 | US4074329 Rotary head type magnetic recording and reproducing system |
| 02/14/1978 | US4074327 Automatic stop system for a tape recorder |
| 02/14/1978 | US4074082 Coupling device between tape recorder and attachment |
| 02/14/1978 | US4073451 Tape cassette |
| 02/07/1978 | US4073011 Electrocardiographic computer |
| 02/07/1978 | US4072991 Automatic magnetic-tape cassette changing device |
| 02/07/1978 | US4072989 Audio-visual presentation device |
| 02/07/1978 | US4072988 Cassette loading device in a cassette tape recorder |
| 02/07/1978 | US4072883 Bi-directional motor drive servo |
| 02/07/1978 | US4072879 Turn-off interlock for tape and film machines |
| 02/07/1978 | US4072280 Tape and/or film handling mechanism |
| 02/07/1978 | US4072279 Belt drive for tape transport, with floating rotor drive pressure application |
| 01/31/1978 | US4071865 Cassette tape recorder |
| 01/31/1978 | US4071863 Stationary magnetic tape transducing system with means for controlling the air bearing support |
| 01/31/1978 | US4071861 Magnetic recording and reproducing system |
| 01/31/1978 | US4071860 Cassette tape recorder |
| 01/31/1978 | US4071859 Tape cartridge positioning and ejection device |
| 01/31/1978 | US4071858 Cartridge ejection preventing device |
| 01/31/1978 | US4071857 Cassette changer apparatus |
| 01/31/1978 | US4071856 Servo-control system for signal recording and/or reproducing apparatus |
| 01/31/1978 | US4071177 Self-centering air guide for tape transports |
| 01/24/1978 | US4070698 Point of sale automatic announcing system with preprogrammed capacity |
| 01/17/1978 | US4069506 Cassette insertion/ejection apparatus |