Patents
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)
05/1997
05/28/1997CN1150692A Record/reproduction controlling signal generator with error preventing circuit having automatic level control circuit
05/28/1997CN1150688A Cassette holder locking apparatus for video cassette tape recorder
05/28/1997CN1150687A Tension arm driving apparatus for video cassette tape recorder
05/28/1997CN1150680A Magnetic head switchover automatic regulating method and its device
05/27/1997US5633770 Digital output magnetoresistive (DOMR) head and methods associated therewith
05/27/1997US5633764 Magnetic tape recording/reproducing apparatus
05/27/1997US5633632 Data conversion method and apparatus imbedding pilot signal into converted data and reducing error propagation between datawords
05/22/1997WO1997018671A1 Video data recording/reproducing system, audio/video data recording/reproducing device, its system, and data reproducing device
05/22/1997DE19648172A1 Magnetische Aufzeichne- und Wiedergabevorrichtung Aufzeichne- magnetic recording and reproducing apparatus
05/21/1997EP0774755A2 Magnetic recording-playback apparatus for cassettes of two different sizes
05/21/1997EP0774753A2 Packet data recording/reproducing system
05/21/1997EP0774752A2 Tape driving device
05/21/1997CN1150300A Reproducing method and reproducing apparatus of recording medium
05/21/1997CN1150298A Loading worm guide apparatus
05/21/1997CN1150297A Apparatus for locking tape recorder door
05/21/1997CN1150290A Helical scan type magnetic recording and reproducing apparatus
05/20/1997US5631785 Automated data storage library employing picker with multiple action directions
05/20/1997US5631784 Recording and reproducing apparatus and method of dubbing for record medium cassette
05/20/1997CA2061315C Apparatus for supplying tape loading machines with reels of tape
05/20/1997CA2061294C Process and apparatus for finding one end of tape wound onto a reel
05/20/1997CA2061291C Tape threading apparatus
05/15/1997WO1997017703A1 Information recording and reproducing apparatus
05/15/1997WO1997017701A1 Modular cabinet for data storage media and drives
05/15/1997WO1997017699A1 Recording and reproducing an information signal on/from a longitudinal record carrier provided with tracking signals
05/14/1997EP0773534A2 Patterned multi-track thin film heads for image area record/reproduce on magnetics-on-film
05/14/1997EP0686299B1 Process for reducing the friction between a rotating head drum and a tape-shaped recording medium during rewinding
05/14/1997CN2254230Y Automatic stop mechanism for magnetic tape driving gear
05/14/1997CN1149922A Digital VCR with non-standard speed playback
05/14/1997CN1149741A Cassette tape loading device for tape recorder
05/14/1997CN1149740A Magnetic recording device
05/13/1997US5629818 Cassette loading device having decreased loading effort
05/13/1997US5629817 Cassette loading apparatus having a cassette holder and a pair of sliders which are shorter than the cassette holder in one direction
05/13/1997US5629816 Tape cartridge gripper mechanism
05/13/1997US5629814 Automatic tracking control apparatus and method
05/13/1997US5629813 Initialization and calibration of magnetic tape having multiple servo areas
05/13/1997US5629812 Magnetic-tape apparatus comprising a rotary scanning device with stepwise head control
05/13/1997US5629811 Video signal recording apparatus with transforming an arrangement of video data
05/13/1997CA2108639C Multi-track magnetic signal reproducing apparatus
05/07/1997EP0772366A2 A digital recording/reproducing apparatus
05/07/1997EP0772190A2 Method and circuit for generating synchronous control signals in videorecorders
05/07/1997CN1149179A Drive system in tape recorder
05/07/1997CN1149178A Method for sensing position of magnetic tape during discontinuous tranel of tape
05/07/1997CN1149177A Tape end position detection apparatus
05/07/1997CN1149173A Method and apparatus for measuring the relative height of the magnet head and tape moving speed
05/07/1997CN1149172A Axial resonance attenuating apparatus for rotation drum apparatus
05/07/1997CN1034845C Picture search control apparatus in a digital video tape recorder
05/06/1997US5627705 Recording and/or reproducing apparatus having rotary drum unit
05/06/1997US5627697 Circuit arrangement for motor speed control
05/06/1997US5627696 Forced recording medium cartridge unloading system for library apparatus
05/06/1997US5627694 Recording/reproducing apparatus for recording and reproducing multiple kinds of digital signals having different data amounts per unit time
05/06/1997US5627692 Recording and reproducing apparatus for reproducing time-base compressed signals dependent on the time-base compression implemented
05/06/1997US5626374 Video cassette recorder incorporating therein a door opening device for selectively exposing/concealing operating buttons on a front panel thereof
05/06/1997US5626304 Apparatus for controlling tape tension
05/06/1997US5626273 Recording and/or reproducing apparatus with movable guide roller
05/06/1997US5625949 Method of securing knobs on levers
05/02/1997EP0771122A2 Magnetic recording/reproducing apparatus and data arranging method
05/02/1997EP0771111A2 Frame pulse generation apparatus for standard definition video cassette recorder
05/02/1997EP0771110A2 Digital video playback apparatus for special reproduction mode
05/02/1997EP0771109A2 Digital video signal recording apparatus
05/02/1997EP0771108A2 Copy protection of video signals
05/02/1997EP0770305A2 Image display apparatus with line number conversion
05/02/1997EP0700569B1 Process and device for recognising tape cassettes of different playing times
05/01/1997WO1997015864A1 Method and device for the operation of reading and/or writing means of magnetically coded information, and cleaning tape therefor
05/01/1997WO1997015516A1 Dynamic tracking and focus for optical tape systems
04/1997
04/30/1997CN1148926A Digital VCR with non-standard speed playback control
04/30/1997CN1148900A Device for handling multiple size information storage media cartridges and cartridges thereof
04/30/1997CN1148766A Electronic aparatus, method for controlling its operation, and controlling method thereof
04/30/1997CN1148717A Magnetic record regenerating device and method thereof
04/30/1997CN1148715A Tape cassette support assembly of tape video
04/30/1997CN1148714A Relay terminal assembly
04/30/1997CN1034779C Tape recorder
04/29/1997US5625517 Apparatus for reading and/or displaying information obtained from a memory device or a terminal board device of a recording medium cassette
04/29/1997US5625516 Tape end detection mechanism for tape cassette
04/29/1997US5625510 High torsional stiffness low axial deflection stiffness drive shaft
04/29/1997US5625509 Recording and/or reproducing apparatus accommodating different-sized cassettes and including a tension detecting mechanism arranged in accordance with reel base positions
04/29/1997US5625507 Recording and/or reproducing apparatus that loads a tape cassette into standby position while recording and/or reproducing with another tape cassette
04/29/1997US5625504 Magnetic recording and reproducing system
04/24/1997DE19641917A1 Hochgeschwindigkeits-Filmbearbeitungsgerät High-speed film processor
04/24/1997DE19539062A1 Read-write device for magnetic coding on photographic film
04/23/1997EP0769779A2 Magnetic head assembly
04/23/1997EP0769185A1 Belt-driven data cartridge with pack belt
04/23/1997CN1148308A Automatic tracking control apparatus and method
04/23/1997CN1148248A Tape cartridge having rotation detection unit drive roll
04/23/1997CN1148244A Reel table driving apparatus for tape cassette recorder
04/23/1997CN1148243A 磁带录音机 Tape recorder
04/22/1997US5623572 Double-deck videocassette recorder
04/22/1997US5623471 Method for copying data
04/22/1997US5623380 Circuit and method for controlling head tracking based on an average of reproduced pilot signals from each recording unit
04/22/1997US5623378 Signal reproducing circuit adopted for head utilizing magneto-resistive effect with control for reducing transient period between read and write states
04/22/1997US5623344 Digital video recording device with trick play capability
04/22/1997US5622470 Method and apparatus for adaptive cartridge retrieval and insertion in a storage library subsystem
04/17/1997DE19539725C1 Verfahren und Vorrichtung zum Betrieb einer Lese- und/oder Schreibeinrichtung magnetisch codierter Informationen und Reinigungsband hierfür Method and apparatus for operating a reading and / or writing means magnetically encoded information and cleaning tape therefor
04/16/1997EP0768668A1 Multi-cassette loading system
04/16/1997EP0768661A2 Reproduction device
04/16/1997EP0768657A1 Carrying device and carrying method
04/16/1997EP0767958A1 Data cartridge with magnetic tape markers
04/16/1997EP0767955A1 Tape guide module for a data cartridge
04/16/1997EP0767954A1 Digital vcr with non-standard speed playback
04/16/1997EP0767951A1 Arcuate scanning head assembly and tape cartridge therefor
04/16/1997CN1147673A Tape cassette with improved tape-detecting optical path