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)
12/1994
12/22/1994WO1994029859A1 Magnetic tape cartridge with second generation leader block and leader block pin
12/22/1994WO1994029858A1 Recording apparatus and reproducing apparatus
12/22/1994WO1994029855A1 Apparatus and method for distorted track data recovery
12/22/1994WO1994029854A1 Recording and reproducing device
12/22/1994WO1994020956A3 Tape duplicating system
12/22/1994CA2160674A1 Apparatus and method for distorted track data recovery
12/21/1994EP0630023A2 Recording and reproducing apparatus
12/21/1994EP0630022A2 Control of record media using control areas accessible only by a drive device
12/21/1994EP0630017A2 Detecting and validating formatted blocks on magnetic tape
12/21/1994EP0630013A2 Tape loading device of magnetic recording/reproducing apparatus
12/21/1994EP0630012A2 Tape loading device of magnetic recording/reproducing apparatus
12/21/1994EP0630011A2 Bi-directional reel-to-reel tape drive
12/21/1994EP0630010A2 Information signal recording apparatus and reproduction apparatus each comprising means for tracking control
12/21/1994EP0630009A2 Drive shaft apparatus
12/21/1994EP0630001A2 Method and apparatus for initialization and calibration of magnetic tape having multiple servo areas
12/21/1994EP0630000A2 Method and apparatus for processing servo signals concurrently read from plural spaced-apart servo areas on a magnetic tape
12/21/1994EP0629307A1 Synchronization and automatic resynchronization of multiple incremental recorders
12/21/1994EP0489079B1 Process and device for sender-side controlled operation of a receiver-side appliance
12/21/1994EP0484423B1 Digital signal processing system
12/21/1994CN2185916Y Multifunctional recorder player
12/20/1994US5374994 Input/output switching circuit for connecting audio/video units
12/20/1994US5374003 Tape threading system for a helical tape drive
12/20/1994US5373982 Automatically tiltable small roller structure of slide bearing type for video tape recorders
12/14/1994EP0629087A2 Recording/reproducing apparatus and reproducing apparatus
12/14/1994EP0628965A2 Recording/reproducing apparatus and cassettes therefor
12/14/1994EP0628962A2 Cassette tape player having cassette guide
12/14/1994EP0628961A2 A tape tensioning mechanism
12/14/1994EP0628951A1 Apparatus and method for anhysteretically recording from master drum to slave web
12/14/1994EP0628208A1 Data tape recording system having longitudinal address and servo tracks.
12/14/1994EP0628207A1 Longitudinal track format for data recording system.
12/14/1994EP0628206A1 Data recording system having logical overrecording capability
12/14/1994EP0628205A1 Volume format table for data recording system
12/14/1994EP0628203A1 Data recording system having demarking capability and method
12/14/1994EP0628202A1 Data recording system having improved automatic rewrite capability
12/14/1994EP0628201A1 Data recording system having unique nonrecording detection
12/14/1994EP0628200A1 Data recording system having improved longitudinal and helical search capability
12/14/1994EP0628199A1 Data recording system having recording partition groups
12/14/1994EP0628198A1 Data recording system having improved bookkeeping capability
12/14/1994EP0628197A1 Digital servo track format
12/14/1994EP0628196A1 Data recording system having unique end-of-recording and start-of-recording format indicators
12/14/1994EP0402394B1 Automatic magnetic tape cartridge stack loader for tape drive systems
12/14/1994CN1096391A Device for driving idler of deck mechanism of video cassette recorder
12/14/1994CN1096390A Video cassette tape recorder
12/13/1994US5373489 External storage device with a plurality of recording/reproducing drive units and a plurality of storage racks stacked in a common plane
12/13/1994US5373485 Method for locating data in a data cartridge system
12/13/1994US5373406 Auto load/eject system for tape cassette
12/13/1994US5373405 Recording and/or reproducing apparatus constructed to receive a magnetic tape cassette
12/13/1994US5373404 Helical scan type rotary head drum unit
12/13/1994US5373399 Overload detection and storage of overload markers in an arrangement for recording an analog signal on a record carrier
12/13/1994US5372326 Reel driving apparatus for tape recorder
12/13/1994US5372321 Tape transport apparatus having pulley and pulley drive motor provided to the same base and move together
12/13/1994US5372264 Conductive divider for a tape cartridge magazine with insertion error-preventing element
12/13/1994CA1333507C Polyacetal resin composition for sliding member, and guide roller or guide pole made by using the same
12/08/1994WO1994028548A1 Process and device for recognising tape cassettes of different playing times
12/07/1994EP0627857A1 Method for programming a recording device and programming device
12/07/1994EP0627738A2 A magazine for storing cartridges, and a cartridge processing device
12/07/1994EP0627737A2 Tape recorder mechanism for stopping the tape winding motor at the end of the winding stage
12/07/1994EP0627731A2 Reproducing apparatus with tracking control means
12/07/1994EP0627114A1 Method of reading a recording medium and system using said method
12/07/1994EP0627113A1 Data recording medium, recorder, reader and recording method
12/07/1994EP0619058A4 Apparatus and method using compressed codes for scheduling broadcast information recording.
12/07/1994CN1096127A Tape-travelling guide apparatus of a tape recorder
12/06/1994US5371881 Universal timing controller for video tape recorder servo system of different formats using time multiplexed switching network
12/06/1994US5371644 Self identifying universal data storage element with human intelligible write protect mechanism
12/06/1994US5371642 Tape drive assembly with an automatic door opening/closing mechanism
12/06/1994US5371641 Cassette loading device with a unitary linkage lever
12/06/1994US5371640 Data carrier load/replace belt system for a data carrier loader
12/06/1994US5371639 Magnetic tape cartridge drive with automatic loading
12/06/1994US5371638 Servo method and apparatus for very high track density magnetic recording by adjusting head position based on servo information read from adjacent track
12/06/1994US5371604 Apparatus for edit recording of a compressed digital video signal on a recording tape
12/06/1994US5371449 Servo control method for a servo system
12/06/1994US5370292 Magnetic tape driving mechanism having a capstan with a surface made of carbon film including diamond-bonded carbons
11/1994
11/30/1994EP0626676A1 Magnetic recording and reproducing apparatus
11/30/1994EP0626095A1 Support with compartments for cassettes containing recording media
11/30/1994EP0626092A1 Device for exchanging tape-reel speed.
11/30/1994EP0529091B1 Device for manipulating a shutter
11/30/1994EP0521039B1 Braking device
11/30/1994EP0502029A4 Method and apparatus for synchronizing timing signals for helical scan recorder
11/29/1994US5369641 Method and apparatus for detecting and correcting errors in data on magnetic tape media
11/29/1994US5369536 Magnetic recording reproducing apparatus with stoppers for loading boats
11/29/1994US5369532 Method and apparatus for managing data on rewritable media to define read/write operational status
11/29/1994US5369285 Method and apparatus for optical detection of cleaning medium in an information storage drive
11/24/1994WO1994027404A1 Method and apparatus for classifying patterns of television programs and commercials
11/24/1994WO1994027292A1 Helical scan transport for single reel tape cartridge
11/24/1994CA2162892A1 Helical scan transport for single reel tape cartridge
11/23/1994EP0625850A2 Recording and playback apparatus for digital signals
11/23/1994EP0625780A2 Signal reproducing apparatus
11/23/1994EP0625777A1 Magnetic recording and reproducing apparatus
11/23/1994EP0625776A1 Magnetic recording and reproducing apparatus
11/23/1994CN1095513A Tape loading mechanism for magnetic tape recording/playback apparatus
11/22/1994US5367581 Magnetic reader with read head biased against document by resilient deflection of circuit board
11/22/1994US5367471 Method and apparatus for reducing tape stiction
11/22/1994US5367415 Automatic magnetic tape cartridge separator for tape drive systems
11/22/1994US5367413 Device for reproducing a piece of music from a magnetic record carrier (favorite tape position)
11/22/1994US5367412 Recording/reproducing circuit and recording/reproducing apparatus having the same circuit
11/22/1994US5367135 Push button construction for player control
11/22/1994US5366909 Method for fabricating thin film transistor
11/17/1994EP0624875A2 Digital data recording method and apparatus and digital data reproducing apparatus
11/17/1994EP0624873A1 System which allows the correct loading of cassettes in an input room of a reading and/or writing equipment
11/17/1994EP0624872A2 Magnetic recording and/or reproducing apparatus