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)
07/1998
07/08/1998EP0852054A1 Heat diffuser for magnetic tape drive
07/08/1998EP0628206B1 Data recording system having logical overrecording capability
07/08/1998CN2285928Y Recording tape winder
07/07/1998US5778138 Magnetic recording and reproduction apparatus for preventing fixed pattern noise from appearing in a reproduced image when reproducing at high speed
07/07/1998US5778006 Method of and apparatus for diagnosing a device
07/07/1998US5777830 Belt-driven tape cartridge having increased tape capacity
07/07/1998US5777823 Tape transport apparatus incorporating porous air bearing
07/07/1998US5777819 Magnetic tape cassette
07/07/1998US5777818 Magnetic head position detecting apparatus of tape recorder
07/07/1998US5777817 VCR tracking control method and apparatus comprising a microcomputer for generating a capstan speed command based on a tracking error expressed as a difference value of freguency components of a pilot signal
07/07/1998US5777814 Apparatus for preventing picture fluctuation and correcting pulse in video cassette recorder
07/07/1998US5777812 Fixed bit-rate encoding method and apparatus therefor, and tracking method for high-speed search using the same
07/07/1998US5775616 Tape tension control apparatus for video cassette tape recorder
07/07/1998US5775615 VCR having a reel sensor prism device
07/02/1998WO1998028743A2 Belt-driven data storage device with corner roller assemblies preselected to have different drag force profiles
07/01/1998EP0851571A2 Motor speed control device
07/01/1998EP0851421A2 Recording/reproduction apparatus and methods, input/output apparatus and methods, storage apparatus, transmission apparatus, and information processing apparatus and methods
07/01/1998EP0733258B1 Blank detector for cassette tape player
07/01/1998EP0637399B1 Combination tape drive and cassette magazine loader
07/01/1998CN1038975C Deletion of entries from channel mapping list of videocassette recorder
07/01/1998CN1038974C Autoprogrammed channel mapping for videocassette recorder
07/01/1998CN1038973C Adaptive menu for programming videocassette recorder
06/1998
06/30/1998US5774307 Head drum assembly designed to prevent a magnetic tape from adhering to a drum surface
06/30/1998US5774306 Multi-channel, high speed, tape head contour
06/30/1998US5774301 Apparatus for latching and ejecting cartridges from a cartridge tape drive in a storage library system and detection system therefor
06/30/1998US5774300 Deck mechanism for magnetic recording/reproducing apparatus which is capable of driving a plurality of tape-guiding devices
06/30/1998US5774290 Reproducing apparatus for varying clock frequencies based upon azimuth angles of a plurality of heads
06/30/1998US5774288 Data recorder
06/30/1998US5772142 Tape tension control device for use in a video cassette recorder
06/30/1998US5772141 Tape tension controlling/adjusting device for use in a video cassette recorder
06/30/1998CA2024050C Integrated circuit
06/25/1998WO1998027554A1 Video editor, editor, and portable editor
06/24/1998EP0849732A1 Coaxial reel drive mechanism
06/24/1998EP0849731A1 Coaxial reel drive mechanism
06/24/1998EP0849730A2 Adaptive tape drive control in a video recorder
06/24/1998EP0628198B1 Data recording system having improved bookkeeping capability
06/24/1998CN2284993Y Logic-controlled card recorder base
06/24/1998CN1185628A Self-adaption tape driving control method and apparatus for use in video
06/24/1998CN1038883C Rotary magnetic recording and reproducing apparatus
06/24/1998CN1038882C Magnetic recorder and/or reproducer
06/24/1998CN1038881C Deck mechanism for magnetic recording and reproducing apparatus
06/23/1998US5771332 8 MM video tape recording/reproducing apparatus capable of performing a high-speed search operation
06/23/1998US5771329 Recording mode control method for combined video appliances
06/23/1998US5771132 Tracking error data detecting apparatus and VTR having the same apparatus
06/23/1998US5771129 Method and apparatus for detecting and matching the recorded speed of previously recorded tape
06/23/1998US5771128 For a recording and reproduction system
06/23/1998US5770896 Input switching control device and communication circuit
06/23/1998US5769357 Tape guide roller assembly with impedance characteristics
06/23/1998US5769356 Tape guide structure for use in a video cassette recorder
06/23/1998US5769346 Tape buckling mechanism for single reel cartridge tape recording
06/23/1998US5769269 Vending system
06/18/1998WO1998026588A1 Speed controlling circuit of dubbing recorder and dubbing equipment using the speed controlling circuit
06/18/1998WO1998026414A1 Bearing for pinch roller and pinch roller using the bearing
06/18/1998WO1998026410A1 System for recording and/or reproducing information, medium for use in the system, and magnetic write head and arrangement for formatting the medium
06/18/1998WO1998026409A1 Apparatus and method for detecting read/write gap failure and switching to an alternative read/write gap
06/17/1998EP0847577A1 Multitrack tape device using a movable magnetic head with a planar surface and comprising tape supporting means
06/17/1998EP0505555B1 Method and apparatus for high speed duplication of audio or digital signals
06/17/1998CN1038794C Regenerator of magnetic recording
06/16/1998US5768236 Recording and reproducing apparatus and method using a buffer memory to ensure continuous output during track jumps caused by either vibration or fast reproduction mode
06/16/1998US5768141 Library apparatus
06/16/1998US5768048 Tape cassette cover opening and closing device
06/16/1998US5768047 Cartridge library with duel-sided rotatable spit having latch member extending through aperture in circular toothed end wall
06/16/1998US5768046 VCR head drum coated with diamond-like hard carbon films and the method and apparatus for manufacturing the same
06/16/1998US5768042 Magnetic recording and reproducing apparatus and method of calculating a relative time therein
06/16/1998US5767907 Drift reduction methods and apparatus
06/16/1998US5767647 Non-volatile memory controlling apparatus and applications of the same to electronic computer peripheral equipment
06/16/1998US5765741 Switching device for an auto-reverse deck of a magnetic tape cassette apparatus
06/10/1998CN2283913Y Bearing bidirectional tap reverse apparatus
06/10/1998CN1184578A Method, device, and medium for recording digital signal
06/10/1998CN1184314A Tape cassette
06/10/1998CN1184311A Digital VCR with -non standard speed playback
06/09/1998US5765053 Recording/reproducing apparatus detecting a misrecorded portion
06/09/1998US5764769 Digital recording system with time-bracketed authentication by on-line challenges and method of authenticating recordings
06/09/1998US5764622 Recording medium cartridge and signal recording apparatus
06/09/1998US5764615 Data storage library with single shaft
06/09/1998US5764456 Apparatus for backing a magnetic medium in contact with a magnetic read/write head
06/09/1998US5764446 Magnetic head having an air bearing surface with short-resistant leads
06/09/1998US5764439 Cassette tape driving device
06/09/1998US5764433 Short-side-loading tape cassette recording and/or reproducing apparatus
06/09/1998US5764431 Media velocity detection for a capstanless tape transport
06/09/1998US5764428 Audio signal reproducing apparatus
06/09/1998US5764169 Coding method and apparatus
06/09/1998US5762412 Panel opening and closing apparatus
06/09/1998US5761788 Method for making a magnetic head drum for a magnetic recording apparatus
06/04/1998DE19732471A1 Loading and ejection control for optical memory disc library device
06/03/1998EP0845775A2 Magnetic recording/ reproduction apparatus capable of reproducing digital data at minimum error rate
06/03/1998EP0628205B1 Volume format table for data recording system
06/03/1998EP0628202B1 Data recording system having improved automatic rewrite capability
06/03/1998EP0628200B1 Data recording system having improved longitudinal and helical search capability
06/03/1998CN2283299Y Fully automatic stopping device for tape drive
06/02/1998US5761371 magnetic recording/reproducing apparatus for searching programs recorded on magnetic tape
06/02/1998US5761161 Automated library system with vertically translating input/output station
06/02/1998US5761032 Computer structure with modular housings
06/02/1998US5760996 System for recording/reproducing signals on/ from a magnetic tape in a cassette
06/02/1998US5760995 Multi-drive, multi-magazine mass storage and retrieval unit for tape cartridges
06/02/1998US5760994 Recording or reproducing apparatus
06/02/1998US5760988 Tracking method and apparatus used in helical scan magnetic recording/reproducing system
06/02/1998US5760987 Magnetic reproducing apparatus for reproducing information recorded in both a digital and analog format
06/02/1998US5760891 Wound web roll sidewall quality measurement
06/02/1998US5760521 Motor having gear for transmitting torque and substrate with cut-out section between coils