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)
06/1993
06/22/1993US5222004 Slant post driving device for a video cassette recorder
06/22/1993US5222003 Optical tape position sensing system for magnetic tape media in computer memory backup devices
06/22/1993US5221882 Motor servo apparatus
06/22/1993US5221061 Useful to guide the magnetic tapes
06/22/1993CA1319425C Information recording apparatus
06/22/1993CA1319423C Editing control system for recording and/or reproducing apparatus for video tape and so forth with high efficiency pre-view operation
06/17/1993DE4230190A1 Videobandrecordereinrichtung, welche die schaltkreise eines tuners, eines zwischenfrequenzverstaerkers und eines funkfrequenzkonverters integriert VTR device which the circuits of tuners, a zwischenfrequenzverstaerkers and a radio-frequency converter integrated
06/17/1993DE4208942A1 Vorrichtung zum laden/austragen einer bandkassette Apparatus for loading / unsubscribe a tape cartridge
06/16/1993EP0546865A2 Digital video signal recording/playback apparatus
06/16/1993EP0546777A2 Tape recorder
06/16/1993EP0546531A2 Recording and reproducing device
06/16/1993EP0546043A1 Tape guidance system for belt-driven cartridge
06/16/1993EP0431061A4 Training method and apparatus with audio and digital signals recording and play back
06/16/1993EP0277958B1 System and method to improve picture quality during shuttling of video tapes
06/16/1993CN2136515Y Improved rewinder structure
06/15/1993US5220477 Cassette tape-loading apparatus
06/15/1993US5220475 Rotary head drum unit with grooves or protrusions on a stationary drum for lessening tape contact during rewinding
06/15/1993US5220472 Rotary drum for video tape recorder
06/15/1993US5220469 Magnetic recording and reproducing apparatus having a loading ring disposed to intersect perpendicularly with a drum axis, and a loading base slidably mounted on at least one guide shaft fixed perpendicularly to the loading ring
06/15/1993US5220446 Liquid crystal display elements with spacers attached to insulation and orientation layers and method for manufacturing them
06/15/1993US5220367 Camera using film with magnetic storage portion
06/15/1993US5219129 Tape threading mechanism
06/15/1993CA1319192C2 Tape cassette with recording reproducing apparatus with a hook
06/10/1993WO1993011534A1 Method of determining the switch position in a cassette recorder
06/09/1993EP0474677A4 Television program selection
06/09/1993CN1021158C Recorder with a winding and tape drive
06/09/1993CN1021157C Automatic stop device for magnetic tape going device
06/09/1993CN1021156C Automatic stopping device for going tape mechanism
06/08/1993US5218501 Device for aligning magnetic tape to a read-write head
06/08/1993US5218492 Magnetic recording and/or reproducing apparatus
06/08/1993US5218490 Tape tension servo-system for video tape recording and/or reproducing apparatus
06/08/1993US5218489 Auto tracking apparatus for video tape recorder
06/08/1993US5218487 Audio tape operation on a DAT data storage drive
06/08/1993US5218486 Correction of long term drift and short term fluctuating corruption of a signal
06/08/1993US5217345 Method for transporting computer data storage cassettes between a cassette library and cassette drive
06/08/1993US5217180 Magnetic tape apparatus having a differential braking mechanism with a buckling spring member
06/08/1993CA1318974C Stop mode setting apparatus for recording-reproduction system
06/03/1993DE4139218A1 Verfahren zur positionsermittlung in einem kassettenrecorder A method for position determination in a cassette recorder
06/02/1993EP0544534A2 Apparatus for reproducing a video signal
06/02/1993EP0544504A2 A disc reproducing apparatus and recording apparatus
06/02/1993EP0544279A2 Reproducing apparatus
06/02/1993CN1072794A Memory device for magnetic tape cassetts
06/01/1993US5216565 Tape cassette having pivotally mounted tape reels and associated reel retainers
06/01/1993US5216564 Reel locking device of video tape cassette
06/01/1993US5216556 Method for optimized tape tension adjustment for a tape drive
06/01/1993US5216555 Reproduction circuit arrangement having a noise reduction circuit and a gap detection circuit
05/1993
05/27/1993WO1993010536A1 Tape recording method and apparatus
05/27/1993WO1993010534A1 Method and apparatus for detecting and correcting errors in data on magnetic tape media
05/27/1993WO1993010533A1 Method and apparatus for recording data on magnetic tape media
05/27/1993WO1993010532A1 Method and apparatus for administering data on magnetic tape media
05/27/1993DE4239011A1 Tape loading mechanism for video cassette recorder - has loading elements supported by bases displaced with relative offset to reduce max. motor current
05/27/1993DE4234840A1 Programmable video recorder with several regimes
05/26/1993EP0543668A1 Apparatus for receiving scrambled signals and recording method
05/26/1993EP0543605A2 Helical scan devices for recording/reading high density data tracks
05/26/1993EP0543159A1 Tape cassette and magnetic recording/reproducing device
05/26/1993EP0542997A1 Magnetic tape threading and guiding system for a helical scan recorder
05/26/1993EP0542993A1 Magnetic tape threading and compliance element guiding apparatus
05/26/1993EP0495827B1 Cassette changer
05/26/1993EP0478647B1 Video recorder
05/26/1993CN2134696Y 语言学习机 Language learning machine
05/26/1993CN2134695Y Electrocontrol recorder core state alternative mechanism
05/26/1993CN1020981C Improvements in magnetic tape cassettes
05/26/1993CN1020978C Integral miniature tape recorder system
05/25/1993US5214556 Video cassette recorder protection system
05/25/1993US5214553 Magnetic contact recording head for operation with tapes of varying thicknesses
05/25/1993US5214551 Mechanism for positioning a magnetic head and a pinch roller in a tape recorder without reliance on a solenoid
05/25/1993US5214548 Tape cassette loading mechanism in tape player
05/25/1993US5214547 Tape cassette having reels displaceable towards the rear
05/25/1993US5214546 Magnetic recording reproducer having a controller for detecting the tracking position of a head on a magnetic tape
05/25/1993US5214515 Video signal recording/reproducing apparatus
05/25/1993CA1318395C Magnetic tape recording and/or reproducing apparatus with recorded channel indicator
05/19/1993EP0542482A2 Automatic cassette changer
05/19/1993EP0541776A1 Children's music player with control lockout
05/19/1993EP0500680A4 Cable television decoder to television accessory interfacing
05/18/1993US5212820 Tape loading apparatus for drawing magnetic tapes
05/18/1993US5212613 Rotary head drum
05/18/1993US5212606 Door structure of a still video camera
05/18/1993US5212605 Ejecting and loading mechanism for a tape cassette with means for preventing unintentional ejection of the cassette
05/18/1993US5212603 Tracking control means for a multi-channel reproducing apparatus
05/18/1993US5212388 Method for detecting tracking error in magnetic tapes with using an X-Y stage calibration means
05/18/1993US5211066 Cam gear controlling mechanism
05/18/1993CA2011516C One-way clutch assembly
05/13/1993WO1993009540A1 Tape cassette
05/13/1993WO1993009537A1 Cassette loading device
05/13/1993WO1993008719A1 Braking mechanism for a tape cartridge storage system
05/12/1993EP0541355A2 Recording and/or reproducing apparatus
05/12/1993EP0541062A2 Cassette setting device
05/12/1993CN1072036A Arrangement for obtaining recorded tape-like magnetic record carriers, record carrier obtained by means of arrangement and reproducing device for producing record carrier
05/12/1993CN1072032A Reading device for static memory of cassette
05/11/1993US5210736 Mobile recording-medium playing apparatus
05/11/1993US5210725 Tray loading apparatus for disc players
05/11/1993US5210670 Reel brake operable from both sides of magnetic tape cassette
05/11/1993US5210664 Low profile tape drive for driving a mini-data cartridge
05/11/1993US5210663 Tracking control device and magnetic recording and reproducing apparatus using the device
05/11/1993US5210661 Method of skipping unrecorded areas while playing back a record medium on a drive
05/11/1993US5210659 Video signal recording and editing apparatus
05/11/1993US5210620 Method and apparatus of controlling a camcorder by providing an alarm and rewinding a tape to prevent undesired recording
05/11/1993US5210618 Method, apparatus and record carrier for video signal recording and reading wherein signal blocks occurring during switching are repositioned and preserved
05/11/1993US5210467 Illumination control circuit using a photoreceptor built-in a remote control device
05/11/1993US5209427 Brake mechanism of magnetic recording and reproducing apparatus