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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06/11/1992 | DE4140229A1 Braking system for video- or digital audio tape recorder - has CAM actuator to move linkage to control tape and elastic element for actuating feed spool brake |
06/10/1992 | EP0489609A2 Differential power transmission device for tape recorders |
06/10/1992 | EP0489375A2 A drum servo system |
06/10/1992 | EP0489040A1 Process and device for copying magnetic tapes. |
06/09/1992 | USRE33950 Apparatus having at least two control bars with differing latching arrangements |
06/09/1992 | US5121275 Optical sensor arrangement for tape cassette |
06/09/1992 | US5121269 Digital audio tape recorder and music program jump selecting method thereof |
06/09/1992 | US5121268 Apparatus for recording and/or reproducing information with a lid for protecting the recording medium and a recording medium loading/ejecting mechanism |
06/09/1992 | US5121265 Magnetic recording and reproducing apparatus |
06/09/1992 | US5121264 Method and apparatus for reproduction of magnetic tape by using rotary drum heads |
06/09/1992 | US5121259 Video tape recorder with after-recording capability |
06/09/1992 | US5121073 Fm demodulator arrangement including hold, delay and switching circuits to compensate for signal disturbances |
06/09/1992 | US5120000 High-speed magnetic tape transfer apparatus |
06/07/1992 | WO1992010831A1 Cartridge tape system for helical scan transports |
06/07/1992 | CA2099590A1 Cartridge tape system for helical scan transports |
06/04/1992 | DE4037771A1 VHS video recorder time-lapse recording method - having reverse transport of magnetic tape between recording of successive images |
06/03/1992 | EP0488760A2 Cartridge tape drive |
06/03/1992 | EP0488714A1 Mode changing over mechanism for tape player |
06/03/1992 | EP0488640A2 Signal recording apparatus |
06/03/1992 | EP0488634A2 Tape driving apparatus |
06/03/1992 | EP0488373A2 Magnetic tape recording/reproducing apparatus and method |
06/03/1992 | EP0488337A2 Magnetic recording apparatus |
06/03/1992 | CN1061689A Data bank apparatus and method of video recording and reproducing system |
06/03/1992 | CN1016909B Cassette tape recoder |
06/02/1992 | US5119257 Rotary head device having a motor within the rotary drum, and magnetic recording and reproducing apparatus using the same |
06/02/1992 | US5119251 Reduced clearance cassette securing arrangements in a cassette-based recording/reproducing apparatus |
06/02/1992 | US5119249 Tracking error detection circuit using pilot signals during tape reproduction |
06/02/1992 | US5119246 Rf tracking servo for vtr with adjustable servo loop gain |
06/02/1992 | US5119245 Rotational phase detecting apparatus for head drum utilizing video heads |
06/02/1992 | CA1302560C Apparatus for reproducing information from a record carrier |
05/31/1992 | CA2055786A1 Narrow profile data storage cartridge tape drive of small overall size |
05/29/1992 | WO1992009016A1 Speed control device and predicting machine |
05/28/1992 | CA2056122A1 Signal recording apparatus |
05/27/1992 | EP0487513A2 Cassette holding apparatus including means for preventing mis-insertion |
05/27/1992 | EP0487048A2 Recording or reproducing apparatus |
05/26/1992 | US5117322 Tape guide mechanism for helical scan recording/reproduction apparatus |
05/26/1992 | US5117317 Magnetic tape recording device which positions the beginning of the magnetic tape adjacent a recording head |
05/26/1992 | US5117316 Automatic video tape running mode setting circuit for programmed recordings |
05/26/1992 | CA1301917C Logic circuit for detecting reverse rotation of a take-up reel in a tape transport mechanism |
05/22/1992 | WO1992009959A1 Virtual robot for a multimedia automated cartridge library system |
05/22/1992 | CA2095833A1 Virtual robot for a multimedia automated cartridge librrary system |
05/21/1992 | DE4138107A1 Data bank for video recording and playback system - has single rotating drum with heads for recording video signal on one medium and data signal on second medium |
05/20/1992 | EP0486259A2 Cam gear controlling mechanism |
05/20/1992 | EP0308487B1 Helical scan tape guide apparatus |
05/19/1992 | US5115362 Cassette changer for tape player |
05/19/1992 | US5115361 Guide mechanism for positioning tape guides in a magnetic tape loading apparatus |
05/19/1992 | US5115324 Information signal recording apparatus performing a cueing function |
05/19/1992 | US5114093 Brake mechanism for reel stands of a tape recorder |
05/14/1992 | DE4035940A1 Inductive frequency generator for measuring magnetic tape drive - has magnetic circuit with 2 radial arm gaps between coil former and toothed outer shunt |
05/13/1992 | EP0484423A1 Digital signal processing system. |
05/12/1992 | US5113296 Mechanism for winding a tape from a tape cassette onto a rotatable cylinder of a VCR |
05/12/1992 | US5113295 Recording and reproducing apparatus for rewriting data onto a previously recorded medium using a relaying operation |
05/12/1992 | US5113294 Automatic control method for home appliances using video tape recorder, and device thereof |
05/12/1992 | CA1300747C Method and apparatus for recording a digital signal |
05/06/1992 | EP0484256A1 Coil switching device |
05/06/1992 | EP0484143A2 Capstan servo devices |
05/06/1992 | EP0483874A2 Apparatus for recording and reproducing digital picture data |
05/06/1992 | EP0483823A2 Rotating-head video signal recording apparatus |
05/06/1992 | EP0483819A2 Magnetic write/read device |
05/06/1992 | CN2103852U Status switching mechanism for magnetic tape driver |
05/06/1992 | CN1060918A Controlling optical disk drive using mode set command |
05/06/1992 | CN1016546B Keeping device of cassette tape box for recorder |
05/05/1992 | US5110663 Magnetic tape pad, extrusion, stretching |
05/05/1992 | US5109723 Rotation transmission mechanism |
04/30/1992 | DE4125367A1 Tape feed system for video recorder - has tape moved against head drum by rollers moving along guide tracks |
04/30/1992 | DE4032641C1 Magnetic tape cassette drive mechanism - raises or lowers cassette between eject and play positions and has swivel and lever operated by inserted cassette |
04/29/1992 | EP0483128A2 Multi-cassette indexing mechanism for a tape transport |
04/29/1992 | EP0482802A2 Automatic transmission systems for television and radio broadcasting |
04/29/1992 | EP0482170A1 Bi-directional read while write magnetic head assembly having a wear avoidance contour. |
04/28/1992 | US5109420 Car audio device |
04/28/1992 | US5109313 Drying cassette for recorder/player units |
04/28/1992 | US5109309 Cassette loading device for loading tape cassette having different shapes and different dimensions to a tape driving position |
04/28/1992 | US5109308 Stationary head tape drive with a movable door opening mechanism |
04/28/1992 | US5109305 Four head sequential switch scanning type magnetic recording/reproducing apparatus |
04/28/1992 | US5108246 Automated archiving and retrieval system for computer tape cassettes |
04/25/1992 | WO1992008228A1 Method and apparatus for high speed duplication of audio or digital signals |
04/22/1992 | EP0481875A1 Method for addressing elementary heads from a magnetic multitrack recording head and head using this method |
04/21/1992 | US5107385 Read head assembly for multiple-width tracks |
04/21/1992 | US5107381 Automatic tracking control for magnetic recording and/or reproducing apparatus with reference phase setting capability |
04/21/1992 | US5107380 Rotary head type recording or reproducing apparatus detecting the slack of the recording medium |
04/21/1992 | US5106896 Containing calcium carbonate powder and stearyl stearate |
04/16/1992 | DE4130402A1 Magnetic cassette player tape transport switching device |
04/16/1992 | DE4032640A1 Magnetic tape cassette equipment with reversible tape drive - senses presence of cassette to ensure tape movement is started in right direction after ejection or removal |
04/16/1992 | DE4032637A1 Magnetic tape cassette equipment with head positioning mechanism - has plate for moving head into reproducing position from eject and start=up position only |
04/16/1992 | DE4032635A1 Magnetic tape cassette equipment with manually reversible drive - has eject key bar terminated in special tongue which effects reversal of tape when partially actuated |
04/16/1992 | DE4032634A1 Magnetic tape cassette equipment with multifunction drive switch - has fast winding key bars cammed for cooperation with followers which actuate oppositely sprung contact pairs |
04/15/1992 | EP0480682A2 Digital audio signal recording apparatus |
04/15/1992 | EP0480660A2 Recording and/or reproducing apparatus |
04/15/1992 | EP0480483A2 Method and system for dynamically calibrating the gain of a variable gain read amplifier |
04/15/1992 | EP0480481A2 Cassette or cartridge auto-changers |
04/15/1992 | EP0480050A1 Device for loading cassette |
04/14/1992 | US5105320 Operation mode switching and loading-eject mechanism for a tape player |
04/14/1992 | US5105319 Magnetic recording/reproducing apparatus in which tape cassettes of different sizes can be mounted |
04/14/1992 | US5105317 Cassette loading and lid mechanisms for a portable video tape recorder |
04/14/1992 | US5105314 Multiple audio signal processing system |
04/14/1992 | US5104058 Tape guidance system for belt-driven cartridge |
04/14/1992 | CA1298811C Storing and dispensing system |
04/09/1992 | DE4132542A1 Magnetic tape transport for video cassette recorder - has gear dirves with linkages operating tape gudes allowing small space behind rotating head |
04/08/1992 | EP0479544A2 Spring clutches and winders having clutches |
04/08/1992 | EP0479484A1 Tape reel driving apparatus for magnetic tape recorder |