| 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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| 04/22/1998 | CN1179597A Electronic apparatus and removable cartridge having recording/reproduction mechanism portion |
| 04/22/1998 | CN1038172C Motor speed control apparatus |
| 04/21/1998 | US5742570 Cartridge auto-changer |
| 04/21/1998 | US5742456 Magnetic recording/reproducing apparatus with a positioning mechanism for a tape guide drum |
| 04/21/1998 | US5742449 Rotating magnetic memory device |
| 04/21/1998 | US5742448 Device using cam-based movements to load and unload a tape cassette |
| 04/21/1998 | US5742447 Auto-reverse tape deck comprising a switching device |
| 04/21/1998 | US5742445 Magnetic tape machine using friction data in controlling accessor speed |
| 04/21/1998 | US5742444 Recording and/or reproducing apparatus for controlling the running speed of a recording tape |
| 04/16/1998 | WO1998015957A1 Belt-driven tape cartridge having increased tape capacity |
| 04/16/1998 | DE19581346C2 Digital video tape recording appts. with high speed reproduction mode |
| 04/15/1998 | CN1178983A Reproducing device for magnetic record |
| 04/15/1998 | CN1178982A Magnetic tape device |
| 04/15/1998 | CN1038071C Multi-track helical scanning system |
| 04/14/1998 | US5740309 Recording signal control apparatus capable of optimizing recording conditions for magnetic recording medium |
| 04/14/1998 | US5740307 Method of processing a bitstream |
| 04/14/1998 | US5740306 Digital signal recording device and playback device |
| 04/14/1998 | US5740061 Method for efficiently distributing data storage cartridges |
| 04/14/1998 | US5739985 Head drum assembly |
| 04/14/1998 | US5739979 Recording and reproducing apparatus having a compact cassette holder for accommodating cassettes of different sizes |
| 04/14/1998 | US5739978 For storing cartridges of information storage media |
| 04/14/1998 | US5739977 Pole base moving apparatus of tape recorder |
| 04/14/1998 | US5739976 Magnetic recording and reproducing apparatus |
| 04/14/1998 | US5739974 System for calibrating a magnetic tape drive |
| 04/14/1998 | US5739973 Apparatus for recording a mixed video and tracking signal on a magnetic recording medium |
| 04/14/1998 | US5739970 Magnetic tape unit |
| 04/14/1998 | US5739968 Recording/playback apparatus for dividing encoded digital video data into essential information and high-precision information and for recording both the high-precision information onto a magnetic tape |
| 04/14/1998 | US5739706 Magnetically recording apparatus |
| 04/09/1998 | DE19549433C2 Automatic cartridge changing arrangement, e.g. for magnetic disc drive system |
| 04/08/1998 | EP0834382A2 Library device for recording medium cartridges |
| 04/08/1998 | EP0834173A1 Arrangement for segment-by-segment recording of information signals on an intermittently drivable magnetic tape |
| 04/08/1998 | CN1178412A Absolute angular position calculation apparatus for rotating motor and velocity control apparatus adopting the same |
| 04/08/1998 | CN1178372A Magnet record playback device |
| 04/08/1998 | CN1178371A Magnet record playback device |
| 04/08/1998 | CN1178370A Video Cassette recorder equipped with tape tension adjusting device |
| 04/08/1998 | CN1178369A Tape tension adjusting device for use in video cassette recorder |
| 04/08/1998 | CN1178368A Magnetic recording and reproducing system |
| 04/08/1998 | CN1178362A Magnetic recording/displaying device |
| 04/08/1998 | CN1038002C Deck mechanism for magnetci recording and reproducing apparatus |
| 04/08/1998 | CN1038001C Tape deck brake unit |
| 04/07/1998 | US5737652 Information magnetic recording apparatus stopping magnetic recording in case of abnormal temperature |
| 04/07/1998 | US5737632 Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder/decoder circuit |
| 04/07/1998 | US5737483 Motor speed control apparatus for motors |
| 04/07/1998 | US5737477 Video cassette tape recording and reproducing device |
| 04/07/1998 | US5737303 Apparatus for storing and transporting essentially disk-shaped objects of uniform dimensions |
| 04/07/1998 | US5737158 Magnetic head device with tape guide secondary portions molded onto tape guide primary portions of differing material |
| 04/07/1998 | US5737154 Rotary magnetic head apparatus with circuitry for driving head and circuitry for transmitting output signals in noncontact fashion disposed on rotary drums |
| 04/07/1998 | US5737148 Cassette housing guide apparatus of tape recorder in which both sides of housing lock into place |
| 04/07/1998 | US5737147 Tape transport system utilizing a compliant frictional drive roller |
| 04/07/1998 | US5737146 Data recording and playback apparatus using a helical scan system with magnetic head for recording and playing back pattern signal for tracking in tracking area within helical track |
| 04/07/1998 | US5737139 Digest variable speed reproducing apparatus for a video cassette recorder and method therefor |
| 04/07/1998 | US5735476 Reel driving apparatus for magnetic recording and reproducing apparatus |
| 04/01/1998 | EP0833329A2 Reproducing apparatus for temporarily writing reproduced data into memory |
| 04/01/1998 | EP0781486A4 Method and apparatus for eliminating television commercial messages |
| 04/01/1998 | CN1177804A Portable audio logical-plate mechanism and used clamping-wheel driving device and ejecting device |
| 04/01/1998 | CN1177803A Coil-load driving circuit |
| 03/31/1998 | US5734539 System for recording and/or reproducing information, including a cassette with a record carrier in tape form and an apparatus |
| 03/31/1998 | US5734537 Tape guide structure of rotary head drum in recording/reproduction apparatus and method of machining the same |
| 03/31/1998 | US5734532 Magneto-resistive effect type magnetic head device |
| 03/31/1998 | US5734520 Magnetic recording/reproducing apparatus |
| 03/31/1998 | US5734518 Method and apparatus for determing desired rotational velocity of take-up reel for helical scan recorder |
| 03/31/1998 | US5734444 Broadcast receiving apparatus that automatically records frequency watched programs |
| 03/25/1998 | EP0831490A2 Magnetic recording tape |
| 03/25/1998 | EP0831486A2 Information recording/reproducing apparatus and method |
| 03/25/1998 | EP0831480A1 Data processing apparatus and methods |
| 03/25/1998 | EP0831478A1 Data processing apparatus and methods |
| 03/25/1998 | EP0831476A1 Methods and apparatus for controlling tape drive read circuitry operation |
| 03/25/1998 | CN2277110Y Electrically-controlled recording playback core |
| 03/25/1998 | CN1177414A Recording and reproducing information signal on/from a longitudinal record carrier provided with tracking signals |
| 03/25/1998 | CN1177182A Long service time magnetic tape recording mode and video recorder therefor |
| 03/24/1998 | US5732059 Synchronous dubbing system and method thereof |
| 03/24/1998 | US5731972 Electronic apparatus which inhibits control of certain objects during initialization processing |
| 03/24/1998 | US5731935 Magnetic head positioning device for a tape drive |
| 03/24/1998 | US5731926 Vertically translating input/output station |
| 03/24/1998 | US5731925 Recording and/or reproducing apparatus having tape pull-out members with mutually intersecting movement paths |
| 03/24/1998 | US5731921 Method and apparatus for determining and using head parameters in a hellical scan recorder |
| 03/24/1998 | US5731672 Control apparatus of DC servo motor |
| 03/24/1998 | US5730383 Reel table braking device for use in a video cassette recorder |
| 03/24/1998 | US5730380 Reel table transferring mechanism for magnetic recording/reproducing apparatus |
| 03/24/1998 | US5730379 Recording-medium cartridge loading device |
| 03/24/1998 | US5730349 Tape guide mechanism having vibration mechanism |
| 03/24/1998 | US5730031 Structure guidance and drive assembly for translation of a robotic picker assembly |
| 03/24/1998 | US5729890 Method of assembling a rotating head assembly |
| 03/19/1998 | WO1998011546A1 Library cartridge storage and control system |
| 03/19/1998 | WO1998011544A1 A multi-drive, multi-magazine mass storage and retrieval unit for tape cartridges |
| 03/19/1998 | WO1998011543A1 Library cartridge manipulation x-y positioning system |
| 03/19/1998 | DE19740960A1 Spool clips anchoring video cassette tape reliably without damaging it |
| 03/18/1998 | EP0830025A2 Video signal transmission, recording and reproduction |
| 03/18/1998 | EP0830024A2 Video signal transmission, recording and reproduction |
| 03/18/1998 | EP0830022A2 Systems for changing the playback time of recorded image signals |
| 03/18/1998 | EP0829952A2 Colpitts type oscillator having reduced ringing and optical disc system utilizing same |
| 03/18/1998 | EP0829869A2 Optical disc system having a current monitoring circuit for a magnetic bias coil and a controller for a laser driver and method for operating same |
| 03/18/1998 | EP0829861A2 Servo control system for information storage device |
| 03/18/1998 | EP0829860A2 Focus capture method for optical disc system using detection of Quad Sum signal |
| 03/18/1998 | EP0829859A2 Optical disc system including focus capture assembly with focus error signal circuit and method for operating same |
| 03/18/1998 | EP0829858A2 Optical disc system having servo motor and servo error detection assembly operated relative to monitored Quad Sum signal |
| 03/18/1998 | EP0590089B1 Helical tape scanner |
| 03/18/1998 | CN1176464A Recording apparatus for recording receiving information |
| 03/18/1998 | CN1176462A Digital recording reproducing device |
| 03/18/1998 | CN1176456A Magnetic tape loading device for tape recorder |