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)
10/1994
10/04/1994US5353176 Method of reproducing magnetic recording data and a magnetic storage system using switching between plural heads provided to a track
10/04/1994US5353172 Method of helical tape tracking adjustment using histogram of signal quality versus tape advance distance
10/04/1994US5353121 Television schedule system
10/04/1994US5353016 For controlling the operation of one or more devices
10/04/1994US5351910 Dust free tape cassette and magnetic recording apparatus
09/1994
09/29/1994WO1994022140A2 Data carrier archiving system
09/29/1994DE4309249A1 Handling system for data carriers and data carrier archive system
09/28/1994EP0617559A2 Video signal recording apparatus and reproducing apparatus
09/28/1994EP0617556A1 A broadcasting signal receiver
09/28/1994EP0617427A2 Tape cassette for cleaning vcr heads and transport components
09/28/1994EP0617424A1 Head system suitable for magnetic or optical high-density recording devices
09/28/1994EP0617421A2 Drum for a magnetic tape apparatus
09/28/1994CN1026045C Magnetic recording/reproducing apparatus
09/27/1994US5351161 Variable scale rotary switch
09/27/1994US5351157 Magnetic-tape cassette apparatus having a head support actuation mechanism with a segmented toothed wheel
09/27/1994US5351154 Magnetic recording and reproducing apparatus
09/27/1994CA2033272C Actuating device for drive switch of front-loading type vcr
09/24/1994CA2115328A1 Tape cassette for cleaning vcr heads and transport components
09/21/1994EP0616325A1 A cassette having a recording medium and a recording/reproducing apparatus for use with the cassette
09/21/1994CN1092546A Rotation driving apparatus
09/21/1994CN1092545A Rotation driving apparatus
09/20/1994US5349488 Apparatus for selecting an operating mode of a recording and reproducing system for a cassette tape recorder
09/20/1994US5349485 Magnetic tape loading mechanism for a magnetic recording and/or reproducing apparatus
09/20/1994US5349482 Cassette loading device for use with a video cassette recorder
09/20/1994US5349481 Apparatus and method for distorted track data recovery by rewinding and re-reading the tape at a slower than nominal speed
09/20/1994US5349479 Data transfer method of magnetic recording/reproducing apparatus
09/20/1994US5349477 System for recording from live source or dubbing to multiple tapes
09/15/1994WO1994021081A2 Apparatus and method using compressed codes for television program record scheduling
09/15/1994WO1994020960A1 Digital speech sound reproduction apparatus and digital speech sound edition apparatus
09/15/1994WO1994020958A1 Recording/reproduction method and recording/reproduction apparatus
09/15/1994WO1994020957A1 Tape duplicating apparatus and method
09/15/1994WO1994020956A2 Tape duplicating system
09/15/1994DE4408184A1 Process for the endless recording of prolonged signal or data sequences
09/15/1994DE4307169A1 Automatic data archive with exchangeable data carriers
09/15/1994CA2157600A1 Apparatus and method using compressed codes for television program record scheduling
09/14/1994EP0615339A1 Digital servo system
09/14/1994EP0615240A2 Method for storing and reproducing data packets
09/14/1994EP0615238A2 Apparatus for recording and reproducing tape-shaped recording medium
09/14/1994EP0615237A2 Tape guidance methodology with all air support system
09/14/1994EP0615236A2 Data recording method
09/14/1994EP0615229A2 Magnetic reproducing apparatus with simplified circuit structure
09/14/1994EP0614565A1 Method of determining the switch position in a cassette recorder.
09/14/1994EP0397766B1 Correction of long term drift and short term fluctuating corruption of a signal
09/14/1994EP0341319B1 Digital tape recorder
09/14/1994CN2177279Y Protective cover for floppy disk
09/13/1994US5347411 Apparatus for driving brakes in a tape recorder
09/13/1994US5347409 Device maintaining fast forward/rewind/play relationship during change of selected play direction of reversing tape player
09/13/1994US5347203 Control system, especially for film and video tape transport
09/13/1994US5346156 Magnetic-tape cassette apparatus comprising a deck for magnetic-tape cassettes reversing mechanism
09/08/1994DE4407319A1 Fernsteuersystem für eine Vielzahl von Geräten A remote control system for a plurality of devices
09/07/1994EP0614187A2 A digital signal recording and reproducing apparatus
09/07/1994CN2176623Y Transmission apparatus for video tape recorder base
09/07/1994CN1091885A A recording current setting method and an information signal recording apparatus
09/07/1994CN1091882A Data placement on tape for a digital video tape recorder suitable for high speed picture playback
09/07/1994CN1091853A A device for loading/unloading a tape cassette
09/07/1994CN1091850A Apparatus for recording and reproducing a digital video and audio signal
09/07/1994CN1025878C Piston ring assembly for stirling engine
09/06/1994US5345430 Device for recording the last 3-115 minutes of an audio source
09/06/1994US5345354 Magnetic read/write head having a reduced thickness closure core
09/06/1994US5345351 Pivoting device for a cover of the cassette holder of a magnetic-tape cassette apparatus
09/06/1994US5345350 Dual-purpose picker for automated multimedia library
09/06/1994US5345349 Magazine latching and ejection mechanism for a cassette autoloader
09/06/1994US5345345 Rotary head type magnetic recording/reproducing unit
09/06/1994US5345344 System and method for removing noise when switching between heads in a digital video cassette recorder
09/06/1994US5345341 Method of manufacturing a replicated magnetic reproducing medium, such as a magnetic-tape cassette provided with a music recording, and magnetic replication head and replication arrangement for use in the method
09/06/1994US5344097 Recording and reproducing apparatus for a record carrier in tape form
09/06/1994CA2009320C Cassette loading mechanism of a magnetic recording and reproducing apparatus
09/01/1994WO1994019799A1 Process for reducing the friction between a rotating head drum and a tape-shaped recording medium during rewinding
09/01/1994WO1994019798A1 Tape player
09/01/1994DE4334455A1 Library device
08/1994
08/31/1994EP0613142A1 Recording and/or reproducing apparatus with apparatus parts fixed on a chassis
08/31/1994EP0613141A2 Recording and/or reproducing apparatus for a record carrier in the form of a tape
08/31/1994EP0613132A2 Tape guiding in tape recorders
08/31/1994EP0613131A2 Tape tension control
08/31/1994EP0612432A1 Method and apparatus for detecting and correcting errors in data on magnetic tape media
08/31/1994EP0612431A1 Method and apparatus for recording data on magnetic tape media
08/30/1994US5343450 Timer operation management apparatus
08/30/1994US5343403 Method for host-independent cartridge entry in an automated library system
08/30/1994US5343339 Tape loading device with selective tape loading characteristic for magnetic recording/reproducing apparatus
08/30/1994US5343338 Tape drive apparatus
08/30/1994US5343337 Control circuitry for magnetoresistive (MR) tape heads using group select switches and head select multiplexer
08/30/1994US5343251 Method and apparatus for classifying patterns of television programs and commercials based on discerning of broadcast audio and video signals
08/27/1994CA2114452A1 Device for controlling a tape tension of a tape recorder
08/27/1994CA2113592A1 Tape-traveling guide apparatus of a tape recorder
08/25/1994DE4405103A1 Video cassette recorder with automatic time setting function
08/25/1994DE4405099A1 Video cassette recorder and associated time display method
08/24/1994EP0558633A4 Virtual robot for a multimedia automated cartridge library system
08/24/1994EP0502881B1 Process for adjusting the tension in a tape
08/24/1994CN2175455Y Double contact type device for repeatly producing sound with automatically turning back the tape
08/24/1994CN1091222A Apparatus for transfomation of rotative gearing of cassette driving mechanism
08/24/1994CN1091221A Tape recorder
08/23/1994US5341378 Data recording system having improved automatic rewrite capability and method of rewriting
08/23/1994US5341262 Magnetic data storage and retrieval system with provision for preventing condensation
08/23/1994US5341258 Automated cassette library system
08/23/1994US5341257 Head cleaning device for magnetic tape cassette apparatus having a rotating head
08/23/1994US5341254 Tape recording and/or reproducing apparatus
08/23/1994US5341251 Data recording system having longitudinal tracks with recordable segments
08/23/1994US5341248 Magnetic recording/reproducing apparatus having head structure for selectively recording/reproducing either of two kinds of signals containing different amounts of information
08/23/1994US5341073 Device for controlling reel driving motor
08/23/1994US5340049 Method and apparatus for finding one end of tape wound onto a reel