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