| 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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| 06/19/1991 | EP0432540A2 Tracking control circuit and method |
| 06/19/1991 | EP0432252A1 Zero clearance coupler for connecting a driving member to a splined hub. |
| 06/19/1991 | CN1052390A Recording and/or reproducing apparatus for rotary head |
| 06/19/1991 | CN1012923B Tape recorder |
| 06/19/1991 | CA2032364A1 System for recording/reproducing signals on/from magnetic tape in cassettes |
| 06/18/1991 | US5025341 Thermo-magnetic recording head |
| 06/18/1991 | US5025334 Auto-loading transport for tape cartridge with tape access door and belt capstan roller |
| 06/18/1991 | US5025333 Tape engagement mechanism for magnetic cassette tape |
| 06/18/1991 | US5025332 Recording-reproducing system having movable reel chassis |
| 06/18/1991 | US5025331 Tape casette loading system compatible with two different sized cassettes |
| 06/18/1991 | US5025329 Electronically controlled magnetic tape editing device |
| 06/18/1991 | US5025324 Method of and apparatus for recording information on both a main recording medium and an endless recording medium for repeated event monitoring |
| 06/18/1991 | CA1285066C Recording and reproducing apparatus |
| 06/13/1991 | DE3940810A1 Erase head supply for video recorder - has switched supply that provides seventy kHz signal for erase head |
| 06/13/1991 | DE3153617C2 Helical scan VTR audio recording method |
| 06/12/1991 | EP0431966A2 Cassette loading device for video cassette recorder |
| 06/12/1991 | EP0431936A1 Magnetic recording and reproducing apparatus |
| 06/12/1991 | EP0431914A2 Magnetic tape cassettes |
| 06/12/1991 | EP0431913A2 Magnetic tape cassettes |
| 06/12/1991 | EP0431912A2 Cassette holder for recording and/or reproducing apparatus |
| 06/12/1991 | EP0431908A2 Magnetic tape cassettes |
| 06/12/1991 | EP0431899A2 Magnetic tape cassettes |
| 06/12/1991 | EP0431898A2 Magnetic tape cassettes |
| 06/12/1991 | EP0431897A2 Rotary head recording and reproducing apparatus |
| 06/12/1991 | EP0431860A2 A tape player having a rotary head |
| 06/12/1991 | EP0431647A2 Apparatus for evaluating a scanning locus of a rotary head |
| 06/12/1991 | EP0431620A2 A rotary head type tape recording and/or reproducing apparatus |
| 06/12/1991 | EP0431447A2 Device to stabilize a notched web in a vacuum box |
| 06/12/1991 | EP0431366A2 Videorecorder with automatic still picture positioning |
| 06/12/1991 | EP0431196A1 Library equipment |
| 06/12/1991 | EP0431061A1 Training method and apparatus with audio and digital signals recording and play back |
| 06/12/1991 | CN1052207A Method for tape tension adjustment |
| 06/12/1991 | CN1012861B Recorder of style of card |
| 06/12/1991 | CN1012860B Magnetic tape driving device |
| 06/12/1991 | CN1012859B Recorder of preventing erase head move into direction of magnetic tape breadth |
| 06/11/1991 | US5023742 Magnetic-tape-cassette apparatus including pinch roller-operated switching elements for producing muting and/or track direction detection |
| 06/11/1991 | US5023741 Programmable limited play video tape cassette |
| 06/11/1991 | US5023731 Magnetic recording and playback apparatus |
| 06/11/1991 | US5023727 Method and device for producing a substantially continuous composite video signal |
| 06/11/1991 | US5022604 Reel servo device for video cassette recorder in direct drive reel system |
| 06/05/1991 | WO1991008647A1 Split swipe tape recording |
| 06/05/1991 | EP0430717A2 Improvements in, or relating to tape duplicator systems |
| 06/05/1991 | EP0430465A2 Digital signal processing circuit |
| 06/05/1991 | EP0430283A2 Method and system for magnetically recording information on recording medium |
| 06/05/1991 | EP0430265A2 Magnetic tape reproducing system having analogue digital compatibility |
| 06/05/1991 | EP0430043A2 Digital signal processing circuit |
| 06/05/1991 | EP0429598A1 Multitrack recording magnetic head with a compact matrix structure. |
| 06/05/1991 | EP0362257A4 Rapid accessing apparatus and method for helically recorded magnetic tape |
| 06/05/1991 | CN1012768B Guide element structure engageable in sliding contact with magnetic support |
| 06/05/1991 | CN1012767B Magnetic recording and reproducing apparatus |
| 06/05/1991 | CA2068647A1 Split swipe tape recording |
| 06/04/1991 | US5021908 Magnetic head component mounting system |
| 06/04/1991 | US5021904 Tape cassette push-out device for tape recorder |
| 06/04/1991 | US5021902 Tape changer for loading and unloading a magazine of magnetic tape cartridges |
| 06/04/1991 | US5021901 Ferris wheel magnetic tape cassette storage and handling apparatus |
| 06/04/1991 | US5021900 Tape guide driving device for rotating head type tape player |
| 06/04/1991 | US5021899 Tape loading apparatus for cassette tape player |
| 06/04/1991 | US5021896 Fast search device in a magnetic recording and reproducing device |
| 05/31/1991 | WO1991008569A1 Process for adjusting the tension in a tape |
| 05/31/1991 | CA2069891A1 Process for adjusting the tension in a tape |
| 05/30/1991 | WO1991007731A1 Reading method and apparatus for cartridge library |
| 05/29/1991 | EP0429437A2 Fast deploying tape transport |
| 05/29/1991 | EP0428617A1 Dual deck videocassette recorder system |
| 05/29/1991 | CN1051811A Ultra low-speed recording method and apparatus using common tape recorder |
| 05/28/1991 | US5019928 Magnetic-tape-cassette apparatus comprising a deck and a load and eject mechanism |
| 05/28/1991 | US5019927 Rotary cassette carousel |
| 05/28/1991 | US5019925 Reel brake control device for optically controlling a reel brake of a magnetic tape apparatus |
| 05/28/1991 | US5019924 Tape reel rotation detecting apparatus |
| 05/28/1991 | US5019923 System for discriminating tape speed mode |
| 05/28/1991 | US5018401 Translation cam means |
| 05/22/1991 | EP0428251A2 Integrated circuit |
| 05/22/1991 | EP0428219A2 Magnetic tape cassette apparatus with a magnetic tape cassette reverse drive |
| 05/22/1991 | EP0428145A2 Tape reproducing apparatus |
| 05/21/1991 | US5018040 Tape time display device for displaying a tape remainder time |
| 05/21/1991 | US5018032 Audio reproduction device with head base moving mechanism |
| 05/21/1991 | US5018031 Magnetic tape apparatus with loading mechanism |
| 05/21/1991 | US5018030 Cassette loading mechanism of a magnetic recording and reproducing apparatus |
| 05/21/1991 | US5017901 Controller for a movable member |
| 05/21/1991 | US5016834 Adaptor for a small-sized tape cassette |
| 05/16/1991 | WO1991007050A1 Cable television decoder to television accessory interfacing |
| 05/16/1991 | WO1991006954A1 Recorder with a winding and tape drive |
| 05/16/1991 | DE4025155A1 Tape cassette drive mechanism - has drive housing which accepts standard rectangular cassette through door and accesses tape through standard mechanism |
| 05/16/1991 | DE3937907A1 Drive mechanism for magnetic tape cassette player - uses lever with varying contours to rearrange gear mechanism |
| 05/15/1991 | EP0427530A2 Magnetic picture recording and reproducing apparatus |
| 05/15/1991 | EP0427369A2 Data tape apparatus |
| 05/15/1991 | EP0427008A2 Rotating magnetic head assembly |
| 05/15/1991 | CN2077151U Radio cassette player cut-off unit |
| 05/15/1991 | CN1051447A Improvements in magnetic tape cassettes |
| 05/14/1991 | US5016273 Dual communication mode video tape recorder |
| 05/14/1991 | US5016132 Magnetic recording and reproducing tape guide unit |
| 05/14/1991 | US5016127 Mechanism for transporting and receiving large and small tape cassettes |
| 05/14/1991 | US5016125 Tape loading mechanism for a magnetic recording/reproducing apparatus |
| 05/14/1991 | US5016123 Apparatus for magnetically determining the status of a cartridge in a magnetic recorder |
| 05/14/1991 | US5016122 Coil switching device |
| 05/14/1991 | US5015139 Automated archiving and retrieval system for computer data storage cassettes |
| 05/14/1991 | CA1284221C Tape drive system with tape position capture circuitry |
| 05/14/1991 | CA1284216C Apparatus for recording video and pcm audio signals with insert editing using axially displaced heads |
| 05/10/1991 | WO1991007751A1 Method and apparatus for synchronizing timing signals for helical scan recorder |
| 05/10/1991 | WO1991007746A1 Servo tracking for helical scan recorder |
| 05/09/1991 | CA2013183A1 Audio tape operation on a data storage drive |