| 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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| 04/26/1994 | US5307219 Tape loading device |
| 04/26/1994 | US5307215 Method and device for loading tape in magnetic recorder |
| 04/26/1994 | US5307173 Apparatus and method using compressed codes for television program record scheduling |
| 04/26/1994 | US5307100 Magnetic recording/reproducing apparatus for a camera having pressure roller |
| 04/20/1994 | EP0593307A2 Magnetic recording/reproducing apparatus |
| 04/20/1994 | EP0593305A2 Information carrier and recording and/or reproducing and/or initializing apparatus |
| 04/20/1994 | EP0593214A2 Method and apparatus for multichannel recording and reproducing |
| 04/20/1994 | EP0593173A2 Apparatus for recording digital signals by controlling frequency characteristics of digital signals |
| 04/20/1994 | EP0593119A2 Device for clamping an element on a shaft with an elastic expandable clamp, clamp for such a device and expanding device for expanding such a clamp of such a device |
| 04/20/1994 | EP0593056A2 Information signal recording apparatus |
| 04/20/1994 | EP0593024A2 Electronic device |
| 04/20/1994 | EP0592861A2 Endless master video tape container for use with video tape duplicator |
| 04/20/1994 | EP0592394A1 A recording and play-back system, primarily a video system, using tape cassettes |
| 04/20/1994 | CN1085721A Apparatus and method for preventing unauthorized copying of video signals |
| 04/20/1994 | CN1085681A Tape deck brake unit |
| 04/20/1994 | CN1024304C System for recording/reproducing signals on/from a magnetic tape in a cassette |
| 04/20/1994 | CA2108429A1 Cassette tape player having circuit for detecting reverse rotation of tape-up reel |
| 04/19/1994 | US5305162 Tape tensioning mechanism with tape loading-activated tensioning pin |
| 04/19/1994 | US5305155 Digital data reproducing apparatus |
| 04/19/1994 | US5304997 8-bit data word to 15-bit codeword converter utilizing periodically varying digital sum variation |
| 04/19/1994 | US5304908 Quantizing error removing circuit for a rotational control device |
| 04/19/1994 | US5304907 Servo system that controls a motor and compensates for system irregularities |
| 04/19/1994 | CA1328686C Method and apparatus for detecting position of tape when recording or reproducing signals thereon |
| 04/14/1994 | WO1994008337A1 Target management method for data backup to a shared transfer station, multiple media element device |
| 04/14/1994 | DE4234247A1 Tape guide for magnetic cassette recorders with helical scanning head - has tape drawn out of cassettes by guided blocks moved by belt transmission coupled to common motor drive |
| 04/13/1994 | EP0293492B1 Tv program recording system |
| 04/13/1994 | CN1085341A Data recorder using still framing technique for information retrieval and method |
| 04/12/1994 | US5303278 Circuit for compensating waveform shaping error |
| 04/12/1994 | US5303106 Rotary-head drum device for guiding a tape therearound |
| 04/12/1994 | US5303094 Apparatus for recording and/or reproducing digital and analog magnetic tape signals with A/D and D/A converters |
| 04/12/1994 | US5303091 Digital audio tape recorder for recording character data with digital data |
| 04/12/1994 | US5303063 VCR control of a cable converter unit |
| 04/12/1994 | US5303034 Robotics targeting system |
| 04/12/1994 | US5301897 Reel brake device of deck in camera-integrated type video cassette recorder system |
| 04/12/1994 | US5301896 Auto rewinder for V8-type video cassette |
| 04/12/1994 | US5301864 Ultrasonic tape guide device |
| 04/06/1994 | EP0590300A2 Reel holder for use in tape winding apparatus |
| 04/06/1994 | EP0590089A1 Helical tape scanner |
| 04/06/1994 | EP0270537B2 Device located at the receiver end for actuation controlled from the transmitter end |
| 04/06/1994 | CN1085003A Method and apparatus for timing video recording with character inputting |
| 04/06/1994 | CN1084998A Single silicon chip melody and speech sounds synthesizer |
| 04/05/1994 | US5301181 Information dubbing apparatus with automatic ejecting of reproduced medium and restart of recording |
| 04/05/1994 | US5301177 Device for simultaneously loading two different kinds of recording media |
| 04/05/1994 | US5301131 Apparatus and method for controlling the rotational speed of a motor |
| 04/05/1994 | US5301074 Tape wrapping mechanism used in magnetic recording/reproducing apparatus |
| 04/05/1994 | US5301073 Take-up pulley with torque-limiting mechanism for magnetic recording and reproducing apparatus |
| 04/05/1994 | US5301071 Recording and reproducing apparatus using a bidirectional line to receive and transmit signals |
| 04/05/1994 | US5301070 Information signal reproducing apparatus having three reproducing modes |
| 04/05/1994 | US5300873 Motor control apparatus |
| 04/05/1994 | US5299756 Foil wrapped flexible web guide |
| 03/31/1994 | DE4232359A1 VHS type video recorder with high quality mode - incorporates switches for changeover to second method of operation in which longitudinal speed is changed over in recording and reproduction to double nominal value |
| 03/30/1994 | EP0589726A2 Magnetic recording/reproducing apparatus |
| 03/30/1994 | EP0589459A1 Recording and reproducing apparatus |
| 03/30/1994 | EP0589369A1 Video tape recorder which allows preset program recording |
| 03/30/1994 | CN2160145Y Video tape rewinder capable of monitoring sound |
| 03/30/1994 | CN1084666A Mode switching transmitting mechanism for a tape player |
| 03/29/1994 | US5299076 Brake actuating device for tape recorder |
| 03/29/1994 | US5299073 Video tape recorder speed control |
| 03/29/1994 | US5297755 Tape cartridge tape path |
| 03/23/1994 | EP0588523A1 Signal reproduction apparatus and unit for detecting leading edge of signal |
| 03/23/1994 | EP0588337A1 Method of recording and playback of data |
| 03/23/1994 | EP0588308A1 Clamping arrangement for film scanning apparatus |
| 03/23/1994 | EP0587952A1 Method for controlling a tape system storage device |
| 03/23/1994 | EP0587643A1 Head drum for a recorder. |
| 03/22/1994 | US5296994 Magnetic tape guide mechanism for magnetic recording/reproducing apparatus |
| 03/22/1994 | US5296977 Digital recording/reproducing method in which digital control codes are simultaneously recorded/reproduced with analog info to enhance analog recording/reproduction |
| 03/22/1994 | US5296976 Magnetic recording/reproducing device |
| 03/22/1994 | US5296790 Motor driven damping arrangement and method |
| 03/22/1994 | US5295639 Mechanism for transmitting driving force to recording and/or reproducing apparatus |
| 03/22/1994 | US5295638 Reel driving apparatus for a videocassette recorder |
| 03/22/1994 | US5295637 Cassette lid-locking element with shutter portion for closing a light passage window |
| 03/22/1994 | US5295618 Tape guide device having vibrator with free end portion |
| 03/22/1994 | US5295617 Pressure device for a pinch roller of a video cassette recorder |
| 03/17/1994 | WO1994006188A1 Temperature monitoring process and device |
| 03/17/1994 | WO1994006114A1 Process and device for controlling with pulsed signals |
| 03/17/1994 | WO1993026005A3 Arcuate scanning tape drive |
| 03/16/1994 | EP0587320A2 Signal reproducing apparatus |
| 03/16/1994 | EP0587235A2 Magnetic tape cassette apparatus with a drive for magnetic tape cassettes (coupling slider) |
| 03/16/1994 | EP0587234A2 Magnetic tape cassette apparatus with a reversable drive (pinch roller lever and spring) |
| 03/16/1994 | EP0587233A2 Magnetic tape cassette apparatus with a drive for magnetic tape cassettes (loading mechanism) |
| 03/16/1994 | EP0587227A2 Magnetic tape cassette apparatus with a spindle driving motor (loading mechanism with a long travel) |
| 03/16/1994 | EP0587226A2 Magnetic tape cassette apparatus with a drive for the reproduction of magnetic tape cassettes (guiding of the loading mechanism) |
| 03/16/1994 | CN1024055C Tape recorder |
| 03/15/1994 | US5295032 Rotary magnetic head device |
| 03/15/1994 | US5295025 Cassette data detecting apparatus of system for mounting a plurality of cassettes |
| 03/15/1994 | US5295023 Digital signal recording apparatus for analog/digital input |
| 03/15/1994 | US5295022 Tracking control circuit |
| 03/15/1994 | US5294805 Method and apparatus for analyzing tracking error in magnetic tapes |
| 03/15/1994 | US5294803 System and a method for optically detecting an edge of a tape |
| 03/15/1994 | US5294791 System and a method for controlling position of a magnetic head relative to a servo track of a tape by optical detection of an edge of the tape |
| 03/15/1994 | US5293783 Differential power transmission device for tape recorders |
| 03/10/1994 | DE4230128A1 Magnetic tape cassette with reversible tape drive - provided in form of gear change having pinions on lever pivot mounted together with contact rollers mounted on second pivoted lever |
| 03/10/1994 | DE4230126A1 Magnetic tape drive mechanism with reversible drive - provided by pivot mounted beam having contact rollers that alternatively engage drive pins when beam changes and with spring contact engagement |
| 03/10/1994 | DE4229344A1 Verfahren und Vorrichtung zur Temperaturüberwachung Method and apparatus for temperature monitoring |
| 03/10/1994 | DE4229342A1 Verfahren und Vorrichtung zur Ansteuerung mit gepulsten Signalen Method and apparatus for driving with pulsed signals |
| 03/09/1994 | EP0586247A1 Playback speed control systems for reproducing apparatuses |
| 03/09/1994 | EP0585361A1 Magnetic tape cartridge for helical scan transports. |
| 03/09/1994 | EP0392023B1 Tape transport |
| 03/08/1994 | US5293550 Cassette loading mechanism for a recording and reproducing apparatus |
| 03/08/1994 | US5293285 Apparatus and media for recording data on two sides of a magnetic tape |