| 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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| 09/11/1984 | US4470560 Cassette adapter |
| 09/11/1984 | CA1174356A1 Apparatus for automatic inverting of cassettes |
| 09/05/1984 | EP0117753A2 Methods of and apparatus for recording digital information signals |
| 09/05/1984 | EP0117455A1 Multiplex magnetic recording and reproduction system |
| 09/04/1984 | US4470087 Head base drive mechanism in tape player |
| 09/04/1984 | US4470086 Record reproduction apparatus |
| 09/04/1984 | US4470085 Cue signal-recording apparatus |
| 09/04/1984 | US4469293 Reel shaft |
| 09/04/1984 | US4469265 Tape handling device |
| 09/04/1984 | US4468836 Door dampening mechanism having a non-rotatable vane |
| 09/04/1984 | CA1173976A1 Information-signal recording apparatus employing record volume oriented identification signals |
| 09/04/1984 | CA1173957A1 Media interchange switch for magnetic disk drives |
| 09/04/1984 | CA1173932A1 Position detecting signal generator |
| 09/04/1984 | CA1173811A1 Automatic web threading apparatus |
| 08/29/1984 | EP0116926A1 Magnetic recording and reproducing apparatus |
| 08/29/1984 | EP0116646A1 Rotary head magnetic recorder/reproducer |
| 08/28/1984 | US4468713 Tape recorder tape guide mechanism fixed on pinch roller lever |
| 08/28/1984 | US4468711 Mode-switching linkage for a tape cassette apparatus |
| 08/28/1984 | US4468637 Synchronizable oscillator |
| 08/28/1984 | US4467983 Unreeling device and tape reader incorporating such an unreeling device |
| 08/22/1984 | EP0116463A1 Cassette tape player |
| 08/22/1984 | EP0116458A1 Cassette tape players combined with radio receivers |
| 08/22/1984 | EP0116427A1 Method and apparatus for utilizing a drive tape |
| 08/22/1984 | EP0116263A2 A tape transport device for moving the magnetic tape in both the directions of motion, particularly for microcassette decks |
| 08/21/1984 | US4467382 Magnetic recording and playback device having means for reducing head corrosion |
| 08/21/1984 | US4467380 Cassette loading/unloading apparatus for cassette tape recorder |
| 08/21/1984 | US4467379 Recording and/or reproducing device making use of a cassette |
| 08/21/1984 | US4467378 Two step cassette return mechanism for cassette tape decks |
| 08/21/1984 | US4467377 Cassette type-tape recorder |
| 08/21/1984 | US4467376 Process for the recording on, and reading of, store tapes |
| 08/21/1984 | US4467375 Music reservation device for use with magnetic tape playback apparatus |
| 08/21/1984 | US4467370 PCM Recorder with pause controlled signal rearranging |
| 08/21/1984 | US4466582 Tape guide for magnetic tape cartridge |
| 08/21/1984 | US4466564 Belt for belt-driven recording tape pack |
| 08/21/1984 | US4466512 Loading apparatus for differential band brake |
| 08/21/1984 | CA1173011A1 Apparatus for reducing tape tension variations in a peripheral belt drive tape transport system |
| 08/15/1984 | EP0115867A1 Scanning device |
| 08/15/1984 | EP0115776A1 Video recorder drive |
| 08/14/1984 | US4466030 Cassette loading/unloading apparatus for cassette tape recorder |
| 08/14/1984 | US4466029 Method and apparatus for detecting an edit point on a record medium |
| 08/14/1984 | US4466028 Device for reversing a recording medium for use with a recording and reproducing apparatus |
| 08/14/1984 | US4466027 Digital tape erasure conditioning system |
| 08/14/1984 | US4466026 Record/reproduce circuit for VTR |
| 08/14/1984 | US4466022 Color video signal reproducing apparatus which transforms the recorded signal of one signal format into signals of another format upon reproduction |
| 08/14/1984 | US4465248 Tape drive mechanism |
| 08/14/1984 | US4465247 Magnetic tape transport apparatus |
| 08/14/1984 | CA1172755A1 Magnetic tape drive |
| 08/08/1984 | EP0115343A2 Apparatus for driving tapes |
| 08/08/1984 | EP0115275A1 Video recorder drive |
| 08/08/1984 | EP0115212A1 Signal processing circuits |
| 08/08/1984 | EP0115145A1 Television program timer apparatus |
| 08/08/1984 | EP0115075A1 Magnetic recording/reproducing apparatus |
| 08/08/1984 | EP0114915A2 Cutting machine for helical scan of lower cylinder for rotary head video tape player |
| 08/07/1984 | US4464695 Magnetic tape cassette apparatus having an over-travel pushbutton movement |
| 08/07/1984 | US4464694 Tape recorder |
| 08/07/1984 | US4464684 Video recorder providing transient-free audio signals |
| 08/02/1984 | WO1984003000A1 Dual mode control system for controlling tape position in a reel to reel transport apparatus |
| 08/01/1984 | EP0114690A2 Storage on a magnetic carrier |
| 08/01/1984 | EP0114689A2 Magnetic tape apparatus |
| 08/01/1984 | EP0114344A1 Apparatus for reproducing a digital signal recorded with several heads |
| 08/01/1984 | EP0114246A2 Magnetic tape apparatus |
| 07/31/1984 | US4463397 Cassette tape recorder |
| 07/31/1984 | US4463396 Method for selecting any one of heads of a cassette tape recorder of automatic reverse type, and a head selection mechanism for its practice |
| 07/31/1984 | US4463395 Support mechanism for a head lever of a cassette tape recorder |
| 07/31/1984 | US4463394 Tape retaining mechanism |
| 07/31/1984 | US4463393 Repeat playback device for tape recorder |
| 07/31/1984 | US4463390 Special effects noise reduction in a rotary head reproduction apparatus |
| 07/31/1984 | US4462553 Endless cassette tape for video tape recorder |
| 07/31/1984 | CA1171962A1 Video signal reproducing apparatus |
| 07/31/1984 | CA1171961A1 Method and apparatus for automatic control of electronic equipment |
| 07/25/1984 | EP0113986A1 Methods of and apparatus for recording a digital information signal |
| 07/25/1984 | EP0113784A1 Friction drive of tape recorders |
| 07/24/1984 | US4462049 Process for producing a video signal recorded on a record carrier |
| 07/24/1984 | US4461433 Tape speed control apparatus |
| 07/24/1984 | CA1171539A1 Word processor |
| 07/24/1984 | CA1171525A1 Mode selecting mechanism for magnetic tape recording and/or reproducing apparatus |
| 07/19/1984 | WO1984002797A1 Drive mechanism for video recorder |
| 07/19/1984 | WO1984002796A1 Drive mechanism for video recorder |
| 07/17/1984 | US4460933 Mode changeover apparatus for magnetic recorder/player |
| 07/17/1984 | US4460932 Method for setting heads of a cassette tape recorder and a mechanism for its practice |
| 07/17/1984 | US4460931 Control apparatus for a recording/playback system using an endless recording medium |
| 07/17/1984 | US4460930 Apparatus for a cassette |
| 07/17/1984 | US4460928 Electronic apparatus for voice output of stored information |
| 07/17/1984 | US4460136 Tape-driving apparatus for a tape recorder |
| 07/17/1984 | CA1171171A1 Method and apparatus for recording and reproducing audio and visual signals on a magnetic tape |
| 07/17/1984 | CA1171167A1 Mode selecting device for a video signal reproducing apparatus |
| 07/11/1984 | EP0113324A2 Polyvalent mechanism for magnetic recorders and players with autoreverse |
| 07/11/1984 | EP0113322A2 Mechanical device for stopping the magnetic cassette during ejection from cassette players and recorders |
| 07/10/1984 | US4459627 Method of producing a tape guide device of a rotary head type video tape recorder and the product thereof |
| 07/10/1984 | US4459626 Magnetic tape transducing apparatus |
| 07/10/1984 | US4459625 Tape withdrawing member drive system |
| 07/10/1984 | US4459624 Magnetic reproducing apparatus |
| 07/10/1984 | US4459622 Dynamic motion programmable sequencer |
| 07/10/1984 | US4459612 Vertical synchronizing signal detecting circuit |
| 07/10/1984 | US4458857 Security device for use with magnetic tape reels |
| 07/10/1984 | US4458854 Magnetic clutch having apparatus for centering magnetic recording tape reel |
| 07/10/1984 | CA1170764A1 Cassette loading apparatus |
| 07/05/1984 | WO1984002604A1 Tape attached sensor |
| 07/04/1984 | EP0112547A2 Method of reproducing an information at variable speed from a magnetic tape and apparatus thereof |
| 07/03/1984 | US4458276 Magnetic tape recording/reproducing apparatus with eject spring set by tape drive motor |