| 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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| 05/29/1985 | EP0142565A1 Magnetic recording and reproducing apparatus |
| 05/28/1985 | US4520415 Operating lever apparatus |
| 05/28/1985 | US4520412 Autostop mechanism for tape recorder |
| 05/28/1985 | US4520411 Magnetic tape recording device |
| 05/28/1985 | US4520406 Video tape recorder with record review mode for editing signals recorded on magnetic tape |
| 05/28/1985 | US4519558 Tape player |
| 05/28/1985 | US4519269 Transmission system in a cam mechanism |
| 05/23/1985 | WO1985002168A1 Tape deck with take-up reel rotation sensor configured to prevent tape windup on the capstan or pinch roller |
| 05/21/1985 | US4519011 Power control circuit |
| 05/21/1985 | US4519009 Dictation recording and transcribing system utilizing a multiple media cartridge apparatus |
| 05/21/1985 | US4519006 Magnetic head device |
| 05/21/1985 | US4519003 Video recorder including a plurality of operating elements |
| 05/21/1985 | US4518925 Signal processing circuits |
| 05/15/1985 | EP0141578A1 Tape roller for a tape cassette |
| 05/14/1985 | US4517615 Rotary head for magnetic tape record and playback |
| 05/14/1985 | US4517614 Mechanism for extracting tape from a tape carrier |
| 05/14/1985 | US4517613 Magnetic recording and playback apparatus |
| 05/14/1985 | US4517611 Video recording system |
| 05/14/1985 | US4517609 Video signal recording apparatus |
| 05/14/1985 | US4516846 Recording error-prevention system |
| 05/14/1985 | US4516740 Tape driving control apparatus |
| 05/14/1985 | CA1187171A1 Leader block for single reel tape cartridge |
| 05/09/1985 | WO1985002052A1 Apparatus for controlling movement of tape on audio tape recorder |
| 05/09/1985 | WO1985002051A1 Multiple cassette machines |
| 05/09/1985 | WO1985002045A1 Apparatus for controlling rewinding of tape reader |
| 05/08/1985 | EP0140635A1 Tape spool |
| 05/08/1985 | EP0140211A1 Cassette loading device |
| 05/08/1985 | EP0140035A2 Safety device for tape cassettes for the insertion of a tape cassette in the correct position in a receiving device |
| 05/08/1985 | EP0139659A1 Dual mode control system for controlling tape position in a reel to reel transport apparatus |
| 05/07/1985 | US4516166 Device for the automatic computer-control of the operation of a plurality of videorecorders |
| 05/07/1985 | US4515995 Telephone answering machine with apparatus for selecting particular outgoing message in response to incoming call on a particular line |
| 05/07/1985 | US4515330 Tape roller for a tape cassette |
| 05/07/1985 | US4515323 Tape spool |
| 05/07/1985 | CA1186795A1 Recording and/or reproducing apparatus |
| 04/30/1985 | US4514775 Streaming cassette tape transport |
| 04/30/1985 | US4514774 Method and an apparatus for extracting tape from a tape cartridge of the internal belt-drive type |
| 04/30/1985 | US4514770 Electronic circuit |
| 04/30/1985 | US4514672 Adaptive apparatus and method for control |
| 04/30/1985 | US4514671 Head scanning servo system in a recording and/or reproducing apparatus |
| 04/30/1985 | US4514055 Information transferring systems operating on a recording medium |
| 04/30/1985 | US4513927 Rewinding apparatus for video cassette |
| 04/30/1985 | US4513473 Sealed rotary motion damper |
| 04/30/1985 | CA1186409A1 Magnetic-tape cassette apparatus and magnetic-head unit for use in conjunction with such apparatus |
| 04/24/1985 | EP0138457A2 Reproduced signal switching circuit for reproducing apparatus having rotary heads for special reproduction |
| 04/24/1985 | EP0138288A2 Motor differential drive reel tensioning system |
| 04/24/1985 | EP0138268A2 Control mechanism for the drive of a magnetic tape cassette apparatus |
| 04/24/1985 | EP0138210A2 Rotary head type magnetic recording and reproducing apparatus and method of producing tracking control signals therefor |
| 04/23/1985 | US4513336 Cassette tape recorder |
| 04/23/1985 | US4513330 Accidental erasing preventative device for a cassette tape recorder |
| 04/23/1985 | US4513229 Reel servo for tape transport |
| 04/23/1985 | US4512535 Tape cassette with clutch assembly |
| 04/23/1985 | CA1186051A1 Endless loop tape cartridge |
| 04/23/1985 | CA1185947A1 Tape loading device for magnetic recording and/or reproducing apparatus |
| 04/17/1985 | EP0137721A1 Digital data recording and reproducing devices |
| 04/17/1985 | EP0137346A2 Rotary head type digital information signal recording and reproducing apparatus and tracking control method therein |
| 04/16/1985 | US4511943 For smoothing out a kink in the free trailing end of tape |
| 04/16/1985 | US4511941 Cassette tape apparatus with adjustable head positioning characteristics |
| 04/16/1985 | US4511940 Tape player having motor-driven tape-pack loading mechanism |
| 04/16/1985 | US4511939 Cassette tape recorder |
| 04/16/1985 | US4511937 Inertial tape positioning method and apparatus |
| 04/16/1985 | US4511936 Switch and optical sensor assembly for recorder |
| 04/16/1985 | US4511934 Video tape recorder |
| 04/16/1985 | US4511933 Method and apparatus for recording a digital information signal |
| 04/16/1985 | US4511932 Video recording camera |
| 04/16/1985 | US4511931 Slow motion using longitudinal recording and forward/reverse tape transportation |
| 04/16/1985 | US4511103 Tape end detecting device in a tape player |
| 04/16/1985 | CA1185721A1 Telephone interfaced recording and playback apparatus |
| 04/10/1985 | EP0136816A2 Apparatus for controlling delay times at the time of a changed speed reproduction mode |
| 04/10/1985 | EP0136785A1 Position control apparatus for controlling positions of rotary heads with respect to a recording medium |
| 04/09/1985 | US4510543 Magnetic head system for tape player |
| 04/09/1985 | US4510540 Cassette ejection mechanism for a cassette tape recorder |
| 04/09/1985 | US4510539 Continuous loop cassette changer apparatus for a dictation/transcription system |
| 04/09/1985 | US4510538 Magnetic recording apparatus |
| 04/09/1985 | US4510535 Video insert editing with control signals derived off tape or from the insert |
| 04/09/1985 | US4510534 Still-mode magnetic reproducing device |
| 04/09/1985 | US4510533 System for reproducing a video signal in a slow motion or still picture reproduction |
| 04/09/1985 | CA1185366A1 Two step cassette return mechanism for cassette tape decks |
| 04/02/1985 | US4509138 Word processor |
| 04/02/1985 | US4509087 Tape grounding element in a magnetic-tape cassette |
| 04/02/1985 | US4509085 Ejecting device of a magnetic tape driving apparatus |
| 04/02/1985 | US4509083 Head tracking control for video tape recorder |
| 04/02/1985 | US4509007 Differential sensor measuring apparatus and method including sensor compensator circuitry |
| 04/02/1985 | US4508292 Tape loop sensing arm and tape guide for magnetic tape recording and playback machines |
| 04/02/1985 | US4508280 Tape deck with take-up reel rotation sensor configured to prevent tape windup on the capstan or pinch roller |
| 03/27/1985 | EP0134917A2 Method of detecting specific data of a magnetic tape cassette |
| 03/26/1985 | US4507695 Tape recorder having transit noise preventing means |
| 03/26/1985 | US4507694 Selection/drive system for use in a tape recording/reproducing apparatus |
| 03/26/1985 | US4507692 Tape cassette |
| 03/26/1985 | US4507690 Device for controlling consecutive recording of video information signals from video camera |
| 03/26/1985 | US4506857 Adjustable mounting for a motor on a base |
| 03/26/1985 | US4506846 Tape cassette with separate tape guide |
| 03/19/1985 | US4506309 Tape drive calibration meter |
| 03/19/1985 | US4506122 Selection switch |
| 03/19/1985 | US4505413 Dual capstan drive unit for a tape recorder |
| 03/19/1985 | CA1184293A1 Magnetic recording and playback of signals and magnetic transducing head therefore |
| 03/19/1985 | CA1184291A1 Magnetic tape handling apparatus |
| 03/14/1985 | WO1985001138A1 Tape reader with reel |
| 03/13/1985 | EP0133985A2 Device for automatically switching on and off the recording mode in a video recorder |
| 03/12/1985 | US4504936 Modular data storage system |
| 03/12/1985 | US4504877 Auto-reverse type cassette tape player |