| 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) |
|---|
| 06/27/1990 | CN2058782U Automatic reversing device of recorder |
| 06/27/1990 | CN1043396A Camera apparatus for magnetically recording on film cross reference to related applications |
| 06/26/1990 | US4937690 Automatic exchanging system for storage and retrieval of magnetic tape cassettes |
| 06/26/1990 | US4937679 Dual deck video recording apparatus having enhanced copy protection and method for providing enhanced copy protection to such a recording apparatus |
| 06/26/1990 | US4936524 Recording and/or reproducing apparatus for a record carrier in tape form |
| 06/26/1990 | CA1270948A1 Tape loading device for a cassette type tape recording and/or reproducing apparatus |
| 06/26/1990 | CA1270946A1 Capstan servo circuit |
| 06/26/1990 | CA1270944A1 Apparatus for reproducing a digital signal |
| 06/22/1990 | CA2005672A1 Helical scan tape record apparatus and method |
| 06/20/1990 | EP0373718A2 Recording and/or reproducing system and cassette for such a system |
| 06/20/1990 | EP0373179A1 Inline magnetic head assembly for use in a cassette loaded recorder. |
| 06/19/1990 | US4935895 Magnetic tape cassette loading system in recording and/or reproducing apparatus |
| 06/19/1990 | US4935831 Cassette tape drive apparatus |
| 06/19/1990 | US4935829 Tape recorder with mode changing motor mounted on cassette holder |
| 06/19/1990 | US4935826 Automatic tracking device for video cassette tape recorder |
| 06/19/1990 | US4935824 Information recording apparatus |
| 06/19/1990 | US4935611 Technique for operating electrically-powered equipment in time dependent manner |
| 06/19/1990 | US4934577 Plastic composite, low cost |
| 06/14/1990 | WO1990006573A1 Process for track following in magnetic tape recorders |
| 06/14/1990 | WO1990006572A2 Process and device for cleaning magnetic heads |
| 06/14/1990 | WO1990006536A1 Camera apparatus for magnetically recording on film |
| 06/14/1990 | WO1990006505A1 Method of and apparatus for detecting wrinkles in tapes |
| 06/13/1990 | EP0373138A1 A drying device for recorder/player units |
| 06/13/1990 | EP0372681A1 Polyacetal resin composition and sliding parts made therefrom |
| 06/13/1990 | EP0372481A2 Magnetic recording and reproducing apparatus |
| 06/13/1990 | EP0372250A2 Magnetic recording/playback apparatus |
| 06/13/1990 | EP0372192A1 Camera apparatus for magnetically recording on film |
| 06/13/1990 | DE3940256A1 Picture display repetition method for video tape reproduction - involves microprocessor in system informing user as to processing condition and carrying out selected key function |
| 06/13/1990 | CN1008409B Miniature cassette tape adapter |
| 06/13/1990 | CN1008408B Magnetic tape cassette with tape protective sliding closure and lock mechanism for sliding closure |
| 06/12/1990 | US4933790 Front door mechanism for signal recording-reproducing apparatus for use with cassette |
| 06/12/1990 | US4933789 Cassette type magnetic reading/reproducing apparatus |
| 06/12/1990 | US4933788 Tape recording and/or reproducing apparatus |
| 06/12/1990 | US4933787 Tape loading device for high-speed search of a VCR |
| 06/12/1990 | US4933784 Automatic head position tracking system for video signals recorded in a segmented format |
| 06/12/1990 | US4933781 Recording method and a recording and/or reproducing apparatus |
| 06/12/1990 | US4932826 Automated cartridge system |
| 06/12/1990 | US4932605 Switching device in a magnetic-tape apparatus of the auto-reverse type |
| 06/12/1990 | US4932600 Method for winding magnetic tape |
| 06/06/1990 | EP0371581A2 Cassette insertion device |
| 06/06/1990 | CN2058032U Magnetic head installation plate press mechanism of tape recorder |
| 06/06/1990 | CN1008309B Supporting device for magnetic tape recorder in way of reactive turning |
| 06/05/1990 | US4931890 Tape player assembly having a capstan mounted on a pivotal plate |
| 06/05/1990 | US4930720 Cassette loading device for VCR |
| 05/31/1990 | WO1990005981A1 Breaking mechanism for vtr reel bases |
| 05/31/1990 | DE3939590A1 Guide roller for video cassette recorder - has built-in sprung mass system to absorb vibrations |
| 05/31/1990 | DE3931721A1 Loading unit for magnetic tape cassettes recorder - has single motor with transmission for loading and feeding of tape into operating position |
| 05/31/1990 | DE3840290A1 Process for recording and/or reproducing data signals |
| 05/30/1990 | EP0370670A2 Rotary head type recording apparatus |
| 05/30/1990 | EP0370631A2 Method and apparatus for tape speed override operation when recovering helical audio |
| 05/29/1990 | USRE33224 Drive for end loading and transversely shifting tape cartridge |
| 05/29/1990 | US4930032 Magnetic tape cassette having improved guide pole structure |
| 05/29/1990 | US4930031 Apparatus for recording and reproducing digital signals using a helical scan |
| 05/29/1990 | US4930028 Tape recorder |
| 05/29/1990 | US4930027 Method and apparatus for tape speed override operation when recovering helical audio |
| 05/29/1990 | US4930025 Arrangement for indicating angular position of headwheel disk in a tape recorder |
| 05/29/1990 | US4930024 Variable speed magnetic medium recording and playback apparatus |
| 05/29/1990 | US4928905 One-way clutch assembly |
| 05/29/1990 | CA1269754A1 Apparatus for controlling a reversible tape drive in a magnetic tape player |
| 05/23/1990 | EP0369859A1 Device for the backlash-free driving of a magnetic-tape cassette reel |
| 05/23/1990 | EP0369839A1 Magnetic head with saturable gap and matrix device involving a set of such heads |
| 05/23/1990 | EP0369684A2 Magnetic recording and/or reproducing apparatus |
| 05/23/1990 | EP0369476A2 A normal/reverse mode changing mechanism for tape transport apparatus |
| 05/23/1990 | EP0369454A2 Translation cam means |
| 05/23/1990 | EP0369332A2 Tape guidance arrangement |
| 05/23/1990 | EP0368928A1 Process and device for programming a home video appliance |
| 05/22/1990 | US4928245 Automated cartridge system |
| 05/22/1990 | US4928191 Tape loading mechanism for a rotating drum and cassette type magnetic recording and/or reproduction apparatus |
| 05/22/1990 | US4928179 Video camera capable of effecting remote control operation |
| 05/22/1990 | CA2003195A1 Rotary head type recording apparatus |
| 05/18/1990 | CA2003096A1 Translation cam means |
| 05/17/1990 | WO1990005363A1 Magnetic recording apparatus |
| 05/17/1990 | WO1990005362A1 Cartridge transport assembly and method of operation thereof |
| 05/16/1990 | EP0368667A2 A magnetic recording and reproducing apparatus |
| 05/16/1990 | EP0368511A2 Synchronization of record media transports |
| 05/16/1990 | EP0368416A1 System for recording and/or reading signals on/from information carriers in cassettes |
| 05/16/1990 | EP0368313A2 Video tape recorder capable of receiving teletext broadcasting |
| 05/16/1990 | CN1042260A Guidance for a magnetic tape |
| 05/16/1990 | CN1042244A Camera apparatus for magnetically recording on film cross peference to related applications |
| 05/15/1990 | US4926484 Circuit for determining that an audio signal is either speech or non-speech |
| 05/15/1990 | US4926278 Magnetic tape cassette apparatus having reduced azimuth error |
| 05/15/1990 | US4926271 Recording reproducing control circuit for recording apparatus |
| 05/15/1990 | US4925587 Cleaning compounds/antifoam |
| 05/15/1990 | US4925127 FF-rew changing mechanism for tape recording and/or reproducing apparatus |
| 05/14/1990 | CA2002745A1 Tape guidance arrangement |
| 05/10/1990 | DE3837649A1 Magnetic-tape cassette apparatus with a drive serving for the playing of magnetic-tape cassettes |
| 05/09/1990 | EP0367593A2 Transport apparatus for a single reel tape cartridge |
| 05/09/1990 | EP0367510A2 Apparatus and method for near contact magnetic recording |
| 05/09/1990 | EP0367440A2 Automatic head position tracking system for video signals recorded in a segmented format |
| 05/09/1990 | EP0367190A2 A cassette holding apparatus for a cassette tape player |
| 05/09/1990 | EP0197099B1 Tape cartridge record/playback apparatus |
| 05/09/1990 | CN2057021U Switching mechanism of tape transport directions for tape driver |
| 05/09/1990 | CN2057020U Self-recording and-playing recorder core operated electrically |
| 05/08/1990 | US4924338 Prolong VCR tape cassette |
| 05/08/1990 | US4924336 Magnetic-tape-cassette apparatus comprising a motor-driven axially movable servo rod |
| 05/08/1990 | US4924335 Tape cartridge loading mechanism with engagement means to retain cartridge |
| 05/08/1990 | US4924329 Rotary drum apparatus for a magnetic recording and reproducing device |
| 05/08/1990 | US4924326 Signal reproducing apparatus |
| 05/08/1990 | US4924325 Head position controlling method |
| 05/08/1990 | US4923324 Mechanical coupler |