| 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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| 09/08/1987 | US4692825 One-way clutch assembly with pawl and ratchet |
| 09/08/1987 | US4692824 Magnetic recording/reproducing apparatus |
| 09/08/1987 | US4692823 Tape loading device for a video tape recorder |
| 09/08/1987 | US4692822 Magnetic tape scanning unit and method of assembly thereof |
| 09/08/1987 | US4692820 Head-positioning mechanism for an endless tape |
| 09/08/1987 | US4692819 Method and apparatus for controlling the position of a transported web |
| 09/02/1987 | EP0234660A2 Recording and/or reproducing apparatus |
| 09/02/1987 | EP0234482A1 Apparatus, particularly video tape recorder |
| 09/01/1987 | US4691261 Channel changing mechanism in a tape player |
| 09/01/1987 | US4691256 Information reproducing apparatus |
| 09/01/1987 | US4691251 Magnetic recording and reproducing apparatus in which recording is restarted responsive to recorded cue signals |
| 09/01/1987 | US4691250 Magnetic video reproducer with reversely recorded cue track |
| 09/01/1987 | CA1226363A1 Latching mechanism for a tape carrier |
| 08/27/1987 | WO1987005129A1 Cassette recorder with programmable recording |
| 08/26/1987 | EP0233540A1 Arrangement and circuit for the electrical commutation of field windings |
| 08/26/1987 | CN87100518A Recording and/or playback apparatus |
| 08/25/1987 | US4689706 Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track |
| 08/25/1987 | US4689701 Cassette loading mechanism for cassette deck |
| 08/25/1987 | US4689699 Information signal recording and/or reproducing apparatus |
| 08/25/1987 | US4689697 Reproducing digital audio signals |
| 08/25/1987 | US4689022 System for control of a video storage means by a programmed processor |
| 08/25/1987 | US4688742 Strip media tensioning system |
| 08/25/1987 | US4688695 Mechanism for opening and closing a lid |
| 08/19/1987 | EP0232940A1 Method of recording and/or reading a video signal, for example an MAC signal, apparatus for carrying out the method, and magnetic record carrier obtained by means of the method |
| 08/19/1987 | EP0232811A2 Method and device for winding magnetic tape using magnetic alignment |
| 08/19/1987 | EP0232620A2 Magnetic tape cartridges |
| 08/19/1987 | CN87100506A Cassette loading apparatus |
| 08/18/1987 | US4688126 Tape guide arrangement for helical scan magnetic recording and playback apparatus |
| 08/18/1987 | US4688122 Releasable connection arrangement of a loading and/or ejection mechanism in a tape player |
| 08/18/1987 | US4688120 Magnetic tape apparatus with integrated control mechanism |
| 08/18/1987 | US4688116 Apparatus for recording and/or reproducing digital signal |
| 08/18/1987 | US4688115 Apparatus for reproducing a digital signal |
| 08/18/1987 | US4688114 Drum servo circuit |
| 08/18/1987 | US4688110 Method and apparatus for recording a video signal without loss of a sound signal recorded on the same tracks |
| 08/18/1987 | US4688105 Video recording system |
| 08/18/1987 | CA1225740A1 Loading device for a magnetic tape cassette apparatus |
| 08/13/1987 | WO1987004690A1 Device for exerting tensile force |
| 08/12/1987 | EP0232161A2 Arrangement of recording and/or reproducing apparatus |
| 08/12/1987 | EP0232111A2 Cassette loading apparatus with improved side plates |
| 08/12/1987 | EP0231659A2 Remote control systems and commanders |
| 08/12/1987 | EP0116646B1 Rotary head magnetic recorder/reproducer |
| 08/12/1987 | CN86200849U Tape-tangling indicating and self-stopping device for recorder |
| 08/11/1987 | US4686597 Rotating head apparatus including a flying tape edge guide |
| 08/11/1987 | US4686591 Tape loading device for a recording and/or reproducing apparatus |
| 08/11/1987 | US4686589 Recording and reproducing apparatus having an automatic tracking control system using multiple pilot signals |
| 08/11/1987 | US4686587 Record and/or playback device with cue signal indication and access |
| 08/11/1987 | US4686584 Video signal reproduction apparatus and method having noise reduction for fast video reproduction |
| 08/11/1987 | US4685187 Method of loading magnetic recording tape in cassette cases |
| 08/05/1987 | EP0230610A1 Cassette tape recording and/or reproducing apparatus |
| 08/05/1987 | CN86107984A Cassett tape recorder with two stages reels machanism |
| 08/04/1987 | US4685015 Cleaner cartridge, in particular for cleaning audio and video tape recorders and players |
| 08/04/1987 | US4685009 Cassette loading apparatus for video cassette recorder |
| 08/04/1987 | US4685008 Magnetic recording and/or reproducing apparatus with tape loading and reel braking mechanisms which are controlled in common |
| 08/04/1987 | US4685006 Magnetic recording-reproducing device |
| 08/04/1987 | US4685005 Two-module-read, read-after-write, bi-directional tape drive |
| 07/30/1987 | WO1987003700A3 Process and circuit for compensating changes in the parameters of an optical emitter and an optical receiver in an optical scanner |
| 07/30/1987 | DE3602532A1 Electromechanical control device in an audio tape apparatus |
| 07/29/1987 | EP0229996A2 System for recording, storing and reading information signals on a record medium |
| 07/29/1987 | CN86202271U Remote-control audio electron brain for recorder |
| 07/28/1987 | US4683512 Device for variably adjusting a moment of inertia of a drum of a videocassette recorder |
| 07/28/1987 | US4683510 Lock mechanism for tape protective closure for magnetic tape cassette |
| 07/28/1987 | US4683503 Information signal reproducing apparatus having means for discriminating a track pitch and selecting the reproduction mode speed |
| 07/28/1987 | US4683462 Device for protecting audio equipment in vehicle against theft |
| 07/22/1987 | EP0229732A2 Recording and/or reproducing apparatus for longitudinal recording |
| 07/22/1987 | EP0229395A2 Optical magnetic recording and reproducing method and apparatus |
| 07/22/1987 | EP0229052A1 A mechanism for joining tape leaders. |
| 07/21/1987 | US4682247 Tape speed determining apparatus for video signal reproducing apparatus |
| 07/21/1987 | US4682039 Photoelectric tape profile detector for file security |
| 07/21/1987 | US4681281 Recording and/or reproducing apparatus |
| 07/21/1987 | US4681280 Magnetic-tape cassette with stretched liner arrangement |
| 07/21/1987 | US4681278 Guide for restoring and removing a tape leader block to and from a tape cassette |
| 07/16/1987 | DE3700757A1 Rotating head |
| 07/15/1987 | EP0228903A2 Magnetic heads |
| 07/15/1987 | EP0228878A2 Edit mode controllers and editing methods for operation with recording and/or reproducing apparatuses |
| 07/15/1987 | EP0228571A2 Video-magnetic tape apparatus |
| 07/15/1987 | EP0228369A1 Means for pulling tape from a reel. |
| 07/14/1987 | US4680763 Digital data recording and reproducing device |
| 07/14/1987 | US4680659 Tape drive mechanism having torque transmitting gear assemblies |
| 07/14/1987 | US4680654 Lid locking mechanism for an automatic tape cassette loading and unloading apparatus |
| 07/14/1987 | US4680652 Device for detecting a space between adjacent blocks of data recorded in a recording medium |
| 07/14/1987 | US4680650 Magnetic video signal recording and reproducing system |
| 07/14/1987 | US4680649 Back-space editing control circuit for rotary-head magnetic tape recording and reproducing apparatus |
| 07/14/1987 | US4680648 Information signal reproducing apparatus |
| 07/14/1987 | US4679747 Apparatus for loading and unloading the leader block of a tape cartridge |
| 07/14/1987 | US4679745 Reel brake device of a videocassette recorder |
| 07/14/1987 | US4679744 Magnetic tape winding method and system |
| 07/14/1987 | CA1224255A1 Optical end-of-tape detection device |
| 07/08/1987 | EP0228286A2 Magnetic tape cartridges |
| 07/08/1987 | EP0228240A1 Magnetic tape recording/reproducing apparatus |
| 07/08/1987 | EP0227954A2 Device for holding a tape guide element in a video magnetic tape apparatus |
| 07/08/1987 | EP0227917A2 A tape tension controller for a cassette recording/playback apparatus |
| 07/08/1987 | EP0227719A1 Video recorder. |
| 07/07/1987 | US4679109 Tape cassette driven rib device |
| 07/07/1987 | US4679108 Portable playback system with active tape drive tensioning feature |
| 07/07/1987 | US4679101 Information recording or erasing apparatus |
| 07/07/1987 | US4679100 Rotary head type magnetic recording and reproducing device |
| 07/07/1987 | US4679099 Information signal reproducing apparatus |
| 07/07/1987 | US4679098 Video tape transport servo for variable tape speed control |
| 07/07/1987 | US4678137 Tape transport apparatus |
| 07/07/1987 | CA1223941A1 Two mode control system for controlling tape position in a reel-to-reel system |