| 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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| 01/21/1987 | CN85105401A Auto-reverse tape recording and reproducing apparatus |
| 01/20/1987 | US4638390 Recording apparatus |
| 01/20/1987 | US4638389 Control panel for a tape recorder |
| 01/20/1987 | US4638388 Method of making a linearity standard magnetic tape |
| 01/20/1987 | US4638386 Operation changing mechanism responsive to direction change of a reversible motor |
| 01/20/1987 | US4638385 Tape recorder having an improved system for controlling tape travel and magnetic head movement |
| 01/20/1987 | US4638382 Push-pull amplifier and method for operation, particularly recording amplifier for video tape recorders |
| 01/20/1987 | US4638379 Tracking control system for a video tape recorder |
| 01/17/1987 | CN85101954A Tape guide for use in tape recorder |
| 01/17/1987 | CN85101637A Magnetic recording and reproducing apparatus |
| 01/17/1987 | CN85101070A Editing servo method |
| 01/15/1987 | WO1987000381A2 Method and device for the electronic processing of stored video signals |
| 01/15/1987 | WO1987000380A1 Device for automatically switching on and off the recoring function of a video recorder |
| 01/15/1987 | WO1987000336A1 Video recorder |
| 01/15/1987 | WO1987000335A1 Video recorder |
| 01/14/1987 | EP0208536A2 Apparatus for recording and/or reproducing an additional information signal |
| 01/14/1987 | EP0208068A2 Actuating device for a capstan idler in a video tape recorder |
| 01/13/1987 | US4636903 Safety device for tape cassettes for positionally correct insertion of the tape cassette into an acceptance device |
| 01/13/1987 | US4636899 Method and magnetic head assembly for recording and reproducing control signals |
| 01/13/1987 | US4636898 Multichannel magnetic head |
| 01/13/1987 | US4636895 Tape head apparatus for a cassette tape recorder |
| 01/13/1987 | US4636893 Piezoelectric driven mass storage |
| 01/13/1987 | US4636890 Magnetic tape recorder |
| 01/13/1987 | US4636889 Magnetic-tape cassette apparatus with reversing tape direction |
| 01/13/1987 | US4636888 Changer apparatus with movable means for withdrawing recording media from an input hopper to a recording deck to an output hopper |
| 01/13/1987 | US4636887 Tape loading and tensioning device for a recording and/or reproducing apparatus |
| 01/13/1987 | US4636886 Rotary head recording system |
| 01/13/1987 | US4636882 Head tracking apparatus |
| 01/13/1987 | US4636880 Programmable annunciator |
| 01/13/1987 | US4636879 VTR system |
| 01/13/1987 | US4636878 Combined detector circuit for detecting a tape end or unrecorded area of a tape |
| 01/13/1987 | US4636875 Playback device for a digital signal recorded by a plurality of heads |
| 01/13/1987 | US4636874 System for reproducing information signals on a magnetic tape which incrementally adjusts, in a plurality of steps the speed of the magnetic tape and the positioning and rotational speed of the magnetic head upon a change of mode |
| 01/13/1987 | US4635877 Magnetic tape cassette |
| 01/13/1987 | US4635876 Tape picker and cleaner |
| 01/13/1987 | US4635870 Rell hub for a magnetic tape drive |
| 01/10/1987 | CN85101239A Loading and unloading unit for cassette |
| 01/08/1987 | DE3522935A1 Videorecorder Video recorder |
| 01/08/1987 | DE3522934A1 Videorecorder Video recorder |
| 01/08/1987 | DE3522627A1 Video recorder with a device for adapting the scanning track position |
| 01/07/1987 | EP0207258A1 Greeting-card or the like with an individually recordable integrated sound carrier |
| 01/07/1987 | CN85104843A Method and arrangement for detecting error signals in a disk drive, and a magnetic test disk therefor |
| 01/06/1987 | US4635154 Cleaning ribbon and method for cleaning a video player/recorder |
| 01/06/1987 | US4635148 Cassette-receiving door device for cassette tape recorder |
| 01/06/1987 | US4635147 Cartridge loading and ejecting mechanism for use in a tape transport system |
| 01/06/1987 | US4635146 Reel brake and associated tension arm control device for a reversible tape recording and/or reproducing apparatus |
| 01/06/1987 | US4635144 Tape running control apparatus for audio tape recorder |
| 01/06/1987 | US4635138 Microprocessor controlled reproducing apparatus having asynchronous reproducing capability |
| 01/06/1987 | US4635137 Phase control system for a video tape recorder |
| 01/06/1987 | US4635112 Method and apparatus for recording scrambled television signals |
| 01/02/1987 | DE3522375A1 Tape cassette apparatus |
| 12/31/1986 | CN85105103A Process and apparatus for finishing guide roller |
| 12/30/1986 | US4633353 Cassette lid stop device in a cassette tape recorder |
| 12/30/1986 | US4633348 Ejection mechanism for tape player |
| 12/30/1986 | US4633347 Magnetic tape transports |
| 12/30/1986 | US4633342 Rotary head type magnetic recording and reproducing device |
| 12/30/1986 | US4633341 Tape address adjusting apparatus for video tape recorder |
| 12/30/1986 | US4633335 Magnetic recording system for time-lapse magnetic video recorder |
| 12/30/1986 | US4633333 Detection of instantaneous speed variations in a tape drive |
| 12/30/1986 | US4633331 Information signal delay system utilizing random access memory |
| 12/30/1986 | EP0206895A2 Video tape recorder |
| 12/30/1986 | EP0206766A1 Detection of instantaneous speed variations in a tape drive |
| 12/30/1986 | EP0206728A2 Apparatus for reproducing signals from a magnetic tape |
| 12/30/1986 | EP0206569A2 Display apparatus for multi-channel PCM recorder |
| 12/30/1986 | EP0206255A2 PCM audio signal recording and/or reproducing apparatus |
| 12/30/1986 | EP0205951A2 Reel table assembly |
| 12/30/1986 | EP0205433A1 Method for controlling a video-tape apparatus for the automatic spotting of recorded video-tape segments and video-tape apparatus for implementing such method |
| 12/23/1986 | US4631618 Tape cassette with protection cover and tape end sensing means |
| 12/23/1986 | US4631607 Cassette loading device |
| 12/23/1986 | US4631605 Multiple speed scanner servo system for protecting the heads and tape of helical recorders |
| 12/18/1986 | WO1986007471A1 Means for pulling tape from a reel |
| 12/18/1986 | WO1986007295A1 A mechanism for joining tape leaders |
| 12/17/1986 | EP0205325A2 Drum servo circuit |
| 12/17/1986 | EP0205210A1 Device for guiding an information carrier in tape form |
| 12/17/1986 | EP0205207A1 Device for magnetically recording and/or reading signals |
| 12/17/1986 | EP0205181A2 PCM audio signal recording and/or reproducing apparatus |
| 12/17/1986 | EP0205153A2 An apparatus for editing a video signal |
| 12/17/1986 | EP0204957A2 Method for scanning a helical scan record |
| 12/17/1986 | EP0204956A1 Apparatus, especially a video recorder |
| 12/17/1986 | EP0201431A1 System for the insertion and reproduction of data using a time code linked to a programme recorded on a video tape |
| 12/17/1986 | CN86104279A Video tape recorder |
| 12/16/1986 | US4630153 Magnetic tape device |
| 12/16/1986 | US4630152 Mechanical drive mechanism for the record/playback head and pinch roller of a cassette-type telephone answering machine |
| 12/16/1986 | US4630149 Compact cassette tape player with capstan drive motor under spindle |
| 12/16/1986 | US4630148 Magnetic-tape-cassette apparatus with improved function switching mechanism |
| 12/16/1986 | US4630146 Rotary head type reproducing apparatus |
| 12/16/1986 | US4630143 Magnetic recording and reproducing device |
| 12/16/1986 | US4630142 Apparatus for reproducing a digital signal |
| 12/16/1986 | US4630141 Tape cassette non-erase mechanism |
| 12/16/1986 | US4630138 Control apparatus for controlling recording of a scene for use in image recording system |
| 12/16/1986 | US4630136 Reproduced signal switching circuit for reproducing apparatus having rotary heads for special reproduction |
| 12/16/1986 | CA1215466A1 Motor differential drive reel tensioning system |
| 12/10/1986 | EP0204585A1 Magnetic tape cassette loading system in recording and/or reproducing apparatus |
| 12/10/1986 | EP0204578A2 An information signal delay system |
| 12/10/1986 | EP0204487A2 Tape loading device for cassette tape recording and/or reproducing apparatus |
| 12/10/1986 | EP0204350A2 A tape loading mechanism for a video recorder or the like |
| 12/10/1986 | EP0204247A2 Circuit for a recording and/or reproducing apparatus with an optoelectronic device |
| 12/10/1986 | EP0204201A2 Coupling device for a video magnetic-tape unit |
| 12/10/1986 | CN85104496A Anti-friction and no-vibration spool for belt driving cassettee |
| 12/09/1986 | US4628390 Foot switch apparatus for a transcriber |