| 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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| 10/02/1991 | EP0449273A2 Integral recording unit type television camera |
| 10/02/1991 | EP0449214A2 Digital audio tape recorder |
| 10/02/1991 | EP0448864A2 Protection circuit for detachable operating unit used in audio device |
| 10/02/1991 | DE4110153A1 Magnetic recording reproducing device e.g. R-DAT-recorder - records control information, e.g. program start signal indicating header position, as series of recorded data in set recording region |
| 10/02/1991 | DE4010014A1 Cassette unit for holding interviews - comprises twin recorder drive units, for recording-playing back questions and answers |
| 10/02/1991 | DE4009623A1 Magnetic tape player with automatic self-load - uses friction sprung roller device to hold tape in play position |
| 10/01/1991 | US5053902 Device for preventing tape cassette from erroneous insertion into tape deck |
| 10/01/1991 | US5053901 Threading device for tape recorder including a tension arm abutted against a slide block in an initial position |
| 10/01/1991 | US5053895 Head drum servo control method for high speed search in magnetic tape regenerating apparatus, and device thereof |
| 10/01/1991 | US5053894 Magnetic recording and reproducing apparatus |
| 10/01/1991 | US5053890 Magnetic recording and reproducing apparatus |
| 10/01/1991 | CA2039209A1 Tape cassette having reels displaceable towards the rear corners |
| 10/01/1991 | CA2039208A1 Magnetic recording and reproducing device |
| 09/26/1991 | DE4008996A1 Bremseinrichtung Braking device |
| 09/25/1991 | EP0448279A2 Control system for reproduction devices |
| 09/25/1991 | EP0448152A1 Remote control system, and transmitter and receiver for such a system |
| 09/25/1991 | EP0448101A2 Editing apparatus |
| 09/25/1991 | EP0448014A2 Tape driving apparatus for tape medium record reproducing apparatus |
| 09/25/1991 | EP0448011A1 Still image reproducing apparatus |
| 09/25/1991 | EP0447406A1 Camera apparatus for magnetically recording on film. |
| 09/25/1991 | CN2085548U Multifunctional hand rewinder for video tape |
| 09/24/1991 | US5051852 Mechanism for balancing a rotary magnetic head apparatus |
| 09/24/1991 | US5051848 Method and apparatus for reproducing magnetic tape using rotary drum heads |
| 09/24/1991 | US5051847 Magnetic head driver amplifier for oblique track recording tape |
| 09/24/1991 | CA1289661C Cassette holder in recording and reproducing apparatus for magnetic tape cassette having underside-covering sliding shutter member |
| 09/19/1991 | WO1991014264A1 Compact disc loader |
| 09/18/1991 | EP0446916A2 Camera using a film with a magnetic memory |
| 09/18/1991 | EP0446336A1 Apparatus for magnetically determining the status of a cartridge in a magnetic recorder |
| 09/18/1991 | EP0446334A1 Device for programmed recording by recognition of reference signals. |
| 09/18/1991 | EP0446251A1 Process for track following in magnetic tape recorders. |
| 09/18/1991 | EP0446227A1 Cartridge transport assembly and method of operation thereof |
| 09/17/1991 | US5050214 Remote control circuit |
| 09/17/1991 | US5050061 Apparatus for generating predetermined control data corresponding to an operating position of a manually operable control device or lever |
| 09/17/1991 | US5050028 Resilent tension sensor pin for magnetic tape guidance |
| 09/17/1991 | US5050022 Cassette loading apparatus having driving gears |
| 09/17/1991 | US5050021 Expanded micro cassette player-recorder |
| 09/17/1991 | US5050020 Cartridge loader for loading each of a plurality of cartridges into a cartridge insertion slot |
| 09/17/1991 | US5050019 Method for automatic continuous changing of cartridge-type magnetic tapes |
| 09/17/1991 | US5050018 Apparatus and method for reading helically recorded tracks and rereading tracks as necessary |
| 09/17/1991 | US5050012 High-speed erasing apparatus for use in magnetic recording/reproducing system |
| 09/17/1991 | US5050009 Video tape recorder with a joint-recording capability and a video camera having the same |
| 09/17/1991 | US5050008 Tape guide apparatus having tape posture control pole |
| 09/17/1991 | US5048982 Rotary structure |
| 09/11/1991 | EP0446054A2 Signal recording system |
| 09/11/1991 | EP0445430A2 Power supply for a control circuit of a tape recorder |
| 09/11/1991 | EP0235168B1 Video recorder with variable image searching speed |
| 09/10/1991 | US5047879 Multi-channel reproducing apparatus with searching for programs |
| 09/10/1991 | US5047878 Screen encore method for a VTR |
| 09/10/1991 | US5047873 Split swipe tape recording |
| 09/10/1991 | US5047872 Fast and slow playback method and apparatus for data recorded on magnetic tape |
| 09/05/1991 | WO1991013362A1 Method and apparatus for the determination of dissolved carbon in water |
| 09/05/1991 | WO1991013017A1 Wear resistant charge dispersing tape cartridge capstan |
| 09/04/1991 | EP0444623A2 Tape cassette loading mechanism |
| 09/04/1991 | CN2084225U Sheel type tape recorder |
| 09/03/1991 | US5046169 Magnetic tape cassette loading and guiding system |
| 09/03/1991 | US5046168 Apparatus for controlling the leader block drive in a device |
| 09/03/1991 | US5046167 Video tape recorder with a video printing controller |
| 09/03/1991 | US5046123 Error signal detection circuit in a servo control device |
| 09/03/1991 | US5045958 Positioner for magnetic tape cartridge magazine |
| 09/03/1991 | US5045957 Recording-reproduction system having a head cylinder and capstan system controller |
| 09/03/1991 | US5045956 Data reproducing apparatus |
| 09/03/1991 | US5045954 Magnetic recording and playback apparatus for serial data having a variable bit transfer rate |
| 09/03/1991 | US5045827 Low-force transducer |
| 09/03/1991 | US5044574 Reel hub latch assembly |
| 09/03/1991 | US5044218 Apparatus for transmitting the turning force of a capstan flywheel for video cassette recorders |
| 09/03/1991 | CA1288498C Remote-controlling commander with multi-function rotary dial |
| 08/29/1991 | DE4005705A1 Rotating head video recorder - uses superimposed sinusoidal tape speed component for special modes of operation |
| 08/28/1991 | EP0443426A1 Tape guide mechanism for recording and reproducing device |
| 08/28/1991 | CN2083782U Apple ii and compatible computer double side driver |
| 08/28/1991 | CN1054163A Recording arrangement and reproducing arrangement |
| 08/27/1991 | US5043832 Single motor selective drive tape cartridge loading/unloading apparatus |
| 08/27/1991 | US5043829 Method and an apparatus for controlling a video cassette recorder |
| 08/27/1991 | US5043828 Editing control system for recording and/or reproducing apparatus for video tape and so forth with high efficiency pre-view operation |
| 08/27/1991 | US5043565 Process and circuit for compensating changes |
| 08/27/1991 | US5042956 Recording drum assemblies |
| 08/21/1991 | EP0442525A2 Magnetic recording and reproducing apparatus |
| 08/21/1991 | EP0442512A2 Magnetic head device for magnetic tapes |
| 08/20/1991 | US5041937 Head drum forming an air film between an outer surface thereof and a tape medium |
| 08/20/1991 | US5041930 Apparatus having a single capstan motor for recording/reproducing data on a magnetic tape |
| 08/20/1991 | US5041929 Autoloader for magnetic tape cartridges |
| 08/20/1991 | US5041928 Apparatus for loading a tape on a magnetic head drum of a helical scanning type video tape recorder |
| 08/20/1991 | US5041925 Tape reproducing apparatus with recorded made detection by comparison of tracking error signal |
| 08/14/1991 | EP0441556A2 Reproducing apparatus for video signal |
| 08/14/1991 | EP0440793A1 Cassette loading apparatus |
| 08/14/1991 | CN1053855A Tape looseness eliminator for tape recorder |
| 08/14/1991 | CN1053854A Recording head core yoke with full length core support |
| 08/13/1991 | US5040234 Apparatus for and method of generating a timing signal |
| 08/13/1991 | US5040210 Lockable tape cassette control system |
| 08/13/1991 | US5040082 Recording apparatus |
| 08/13/1991 | US5039027 Method for control of tape tension between the reels and apparatus therefor |
| 08/13/1991 | US5039024 Method of fixedly mounting tape on core portion of reel made of plastics |
| 08/13/1991 | US5038660 Recording medium playing apparatus with program discontinuity response |
| 08/13/1991 | CA1287683C Video cassette auto-changer |
| 08/07/1991 | EP0440017A1 Video and/or audio receiving and recording device |
| 08/07/1991 | EP0439943A2 Recording head core yoke with full length core support |
| 08/07/1991 | EP0439902A2 Rotary head type magnetic tape apparatus |
| 08/07/1991 | EP0439615A1 Method of recording cue signal and detector therefor |
| 08/06/1991 | US5038238 Apparatus for opening and shutting a door accessing adjusting controls to a tape recorder |
| 08/06/1991 | US5038237 Power transmission and clutch mechanism for a cassette tape deck |
| 08/06/1991 | US5038236 Magnetic tape cassette ejecting device |