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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01/17/1990 | CN2051384U Improved pinch roller component of recorder |
01/17/1990 | CN2051383U Driving apparatus for tape |
01/17/1990 | CN2051382U Improved automatic stop machanism for recorder |
01/16/1990 | US4894743 Replaceable cleaner/drive members for a tape drive machine |
01/16/1990 | US4894737 Magnetic head apparatus having projections extending from at least a front side thereof |
01/16/1990 | US4894731 Method of shooting by camera integrated with VTR |
01/16/1990 | US4894728 Data acquisition and recording system |
01/16/1990 | US4893522 Rotary damper |
01/11/1990 | DE3822778A1 Circuit arrangement for automatic tracking control |
01/10/1990 | EP0350269A2 Tape recording and/or reproducing apparatus |
01/10/1990 | EP0350107A1 Helical-scan magnetic tape apparatus having a tape-transport path with twisting path-sections for tape-path correction |
01/10/1990 | EP0350105A2 Recording and/or reproducing apparatus for tape shaped information carrier |
01/10/1990 | EP0350054A2 Magnetic recording and reproducing apparatus |
01/10/1990 | CN2051007U Magnetic cassette unit comprising magnetic head fixing board and magnetic head module |
01/10/1990 | CN1038716A Apparatus for storing and feeding endless tape and recorded tape duplicator system utilizing the same |
01/03/1990 | EP0349433A1 Method and device for controlling stores |
01/03/1990 | EP0349329A2 Cassette loading apparatus in recording and reproducing apparatus |
01/03/1990 | EP0349293A2 Tape cassette attachement devices |
01/03/1990 | EP0349292A2 Rotation detecting mechanisms for tape recording and/or reproducing apparatus |
01/03/1990 | EP0349106A1 Interactive video system with a video event detector |
01/03/1990 | EP0348774A2 System consisting of at least two remotely controlled entertainment electronic devices |
01/03/1990 | CN2050653U Support mechanism of tape disk frame of tape drive set |
01/03/1990 | CN2050652U 磁带录音机 Tape recorder |
01/03/1990 | CN1038535A Magnetic recording reproducing device |
01/03/1990 | CN1006336B Record-playback device with multi-language-learning function |
01/03/1990 | CN1006335B Signal recording device |
01/02/1990 | US4891726 Rotary magnetic head and guide drum assembly with reduce mounting height |
01/02/1990 | US4891720 Belt drive system for a magnetic tape cassette transport/accessor |
01/02/1990 | US4891644 Device for determining pick-up head tracking error in a digital tape player |
12/28/1989 | WO1989012896A1 Device for simultaneous recording and playback of television images |
12/28/1989 | WO1989011148A3 Tape drive machines |
12/27/1989 | EP0348242A2 Cassette loading mechanism |
12/27/1989 | EP0348218A2 Dual deck video recording apparatus and method |
12/27/1989 | CN2050216U 电磁铁装置 Electromagnet device |
12/27/1989 | CN1006257B Digital sexvo system |
12/26/1989 | US4890183 Device for detecting cutoff and short circuit defects in at least one electrical circuit portion |
12/26/1989 | US4890177 Guide drum assembly with built-in motor having floating rotor |
12/26/1989 | US4890173 Digital signal reproducing apparatus with capstan servo control based on adjacent track pilot signal crosstalk adjustment |
12/26/1989 | US4890171 High speed information retrieval apparatus |
12/26/1989 | US4890169 Magnetic tape recording and/or reproducing apparatus with slow motion effect |
12/26/1989 | US4890168 Program scan apparatus for VTR utilizing picture-in-picture display |
12/26/1989 | US4889296 Apparatus for grounding cassette |
12/26/1989 | US4889216 Clutch arrangement, mainly for driving the tape-spindle of magnetic tape recorder and/or play-back unit |
12/20/1989 | EP0347074A2 Magnetic tape cartridge identification |
12/20/1989 | EP0346984A2 Drive mechanism for a magnetic-tape cassette apparatus with a capstan drive motor and a motor-driven reciprocating servo rod |
12/20/1989 | EP0346971A2 Recording and/or reproduction apparatus for a tape-like recording medium |
12/20/1989 | EP0346857A2 Tape cassette storage rack |
12/20/1989 | EP0346574A1 Cassette tape recorder for reverse mode operation |
12/19/1989 | US4888657 Contoured head assembly for use in a cassette loaded recorder |
12/19/1989 | US4888654 Method of writing and reading digital data interspersed with analog audio frequency data on magnetic recording tape |
12/19/1989 | US4888652 Communications recorder having a unique identification code and secure method and apparatus for changing same |
12/19/1989 | US4888457 Switch for detecting erroneous erase protection fin of tape cassette |
12/19/1989 | US4887775 Reel table assembly |
12/14/1989 | WO1989012299A1 Method for writing and means for reading position-indicating markers on tape |
12/14/1989 | WO1989012297A1 Moving data storage media mode/direction change optimization |
12/13/1989 | EP0346052A2 Timer apparatus |
12/13/1989 | EP0345860A2 Magnetic-tape cassette apparatus with a magnetic-tape reproducing drive |
12/13/1989 | EP0345739A2 Magnetic tape recording and playback apparatus |
12/13/1989 | EP0222820B1 Flux sensitive tracking |
12/13/1989 | CN1006105B Magnetic tape cassette with tape reel assembly having floating reel hub |
12/13/1989 | CN1006103B Reel supporting device for magnetic driving apparatus |
12/13/1989 | CN1006098B Video / tape / recorder |
12/12/1989 | US4887172 Apparatus and method for cueing a video tape recorder |
12/12/1989 | US4887169 Video signal recording and playback apparatus having varied-speed playback capability |
12/07/1989 | DE3917893A1 Process and apparatus for winding up a magnetic tape |
12/06/1989 | EP0345037A2 A digital signal recording apparatus |
12/06/1989 | EP0344901A2 Tape casette having rewind control mechanism |
12/06/1989 | EP0344573A2 Storage device for articles |
12/05/1989 | US4885793 Digital servo system using microcomputer for controlling phase and speed of rotary body |
12/05/1989 | US4885648 Cassette tape recorder having a tape cassette ejector and head shifter with common drive mechanism |
12/05/1989 | US4885647 Apparatus for reproducing a digital signal |
12/05/1989 | US4885643 VTR-integrated camera having playback function with movable lens cover for enabling recording mode and playback mode and method therefor |
12/05/1989 | US4885579 Device for the remote control of a videorecorder or a videoreceiver |
12/05/1989 | CA1263746A1 Apparatus for recording and/or reproducing digital signal |
11/30/1989 | DE3916379A1 Magnetic recording and reproducing apparatus |
11/30/1989 | DE3916157A1 Automatic control circuit for the drum phase of a digitial audio tape apparatus |
11/30/1989 | DE3908150A1 Optisches oder magnetooptisches datensystem Optical or magneto-optical data system |
11/29/1989 | EP0344054A1 Tape drive device for a magnetic recorder, and recorder provided with such a device |
11/29/1989 | EP0343726A1 Apparatus for recording or reproducing an electric signal |
11/29/1989 | EP0343252A1 Device for driving magnetic tape at high speed |
11/29/1989 | CN2048615U Improved reversing driving system for recorder |
11/29/1989 | CN2048614U Cassette tape recorder |
11/29/1989 | CN1037610A Computer system of magnetic tape recorder for preventing tape from miswinding |
11/29/1989 | CN1005937B Magnetic tape backing leaf spring particularly for magnetic tape cassettes |
11/29/1989 | CN1005936B Reel supporting device for magnetic tape driving device |
11/28/1989 | US4884153 Single driving system for tape loading and reel mode conversion of VCR |
11/28/1989 | US4883370 Rotary structure |
11/28/1989 | US4882924 Method and apparatus for manufacturing hollow cylindrical guide roller for magnetic recording tape |
11/28/1989 | CA1263475A1 Magnetic tape cassette with tape protective sliding closure and lock mechanism for sliding closure |
11/23/1989 | EP0342622A2 Olefinic resin composition and molded article therewith |
11/23/1989 | EP0342619A2 Magnetic recording and reproducing apparatus |
11/23/1989 | DE3915167A1 Reinigungseinrichtung fuer bandgeraete Cleaning device for tape devices |
11/23/1989 | DE3816398A1 Device for loading and unloading drives of a data processing system with data storage units, such as magnetic tapes, storage disks and similar data media, which are stored in storage positions |
11/23/1989 | DE3816097A1 Head drum for a recorder |
11/22/1989 | CN2048233U Basilar plate for automatic reversal tape recorder |
11/22/1989 | CN2048231U Automatic re-hearing device of radio-receiver-record |
11/22/1989 | CN2048230U Recorder with device of automatic stop and follow-read |
11/21/1989 | US4882641 Method for controlling mode of information signal reproducing apparatus |
11/21/1989 | US4882640 Recording and reproducing apparatus using recorded numeral information signals for program detection |
11/21/1989 | US4882636 High speed contact printing process for prerecorded magnetic tape |