| Patents for G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel (59,746) |
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| 07/16/1987 | DE3608216A1 Device for filing text and picture material by digital video methods and having a reproduction station |
| 07/15/1987 | EP0228878A2 Edit mode controllers and editing methods for operation with recording and/or reproducing apparatuses |
| 07/14/1987 | US4680764 Method and apparatus for transmitting digital data |
| 07/14/1987 | US4680747 Multi-message phonograph system |
| 07/14/1987 | US4680653 Rotating storage device track format emulation |
| 07/14/1987 | US4680652 Device for detecting a space between adjacent blocks of data recorded in a recording medium |
| 07/14/1987 | US4680650 Magnetic video signal recording and reproducing system |
| 07/14/1987 | US4680649 Back-space editing control circuit for rotary-head magnetic tape recording and reproducing apparatus |
| 07/14/1987 | US4680647 Method for recording and reproducing video format signal |
| 07/14/1987 | US4680594 Single beam direct read during write and write protect system for use in an optical data storage system |
| 07/14/1987 | CA1224266A1 Selective scrambling in the compact disc system |
| 07/14/1987 | CA1224255A1 Optical end-of-tape detection device |
| 07/08/1987 | EP0228257A2 Optical data recording and reproducing apparatus with erase function diagnosis |
| 07/07/1987 | US4679181 Method for detecting an error in loading a recording disc |
| 07/07/1987 | US4679180 Process for direct over-writing of digital data recorded on magneto-optical recording media |
| 07/07/1987 | US4679098 Video tape transport servo for variable tape speed control |
| 07/01/1987 | EP0227530A1 Method for recording with updating and for the reproduction of data on a non-erasable sectorial record carrier |
| 07/01/1987 | EP0227389A2 Apparatus and method for calibrating recording and transmission systems |
| 07/01/1987 | EP0226960A1 Synchronous control system |
| 07/01/1987 | EP0226877A2 Method for transmitting bit signals, bit signal transmitter and receiver for carrying out this method, as well as a record carrier for this method |
| 06/30/1987 | US4677657 Voice recording card |
| 06/30/1987 | US4677606 Data recording and reproducing method |
| 06/30/1987 | US4677604 Visual display system for aiding pilots |
| 06/30/1987 | US4677501 Method and apparatus for displaying indications of instructions in previously recorded messages |
| 06/30/1987 | US4677500 System for playing back a film recorded as a video signal on a disc-shaped record carrier |
| 06/23/1987 | US4675856 Optical storage and retrieval device |
| 06/23/1987 | US4675855 Reproducing rate control apparatus for information recording disc |
| 06/23/1987 | US4675757 Method and apparatus for synchronizing tape recording and playback machines |
| 06/23/1987 | US4675755 Video disk apparatus providing organized picture playback |
| 06/23/1987 | US4675753 Information signal recording and reproducing apparatus |
| 06/23/1987 | CA1223347A1 Disc players for reproducing an information signal from a rotating disc |
| 06/19/1987 | DE3543686A1 Method of storing data on a recording carrier |
| 06/16/1987 | US4674081 Mobil pre-etched data carrier |
| 06/16/1987 | US4674072 Index pulse generator capable of producing an index pulse of stabilized nature for use in optical information recording and reproduction systems |
| 06/16/1987 | US4674071 Data recording area signal generating method and apparatus |
| 06/16/1987 | US4673993 Method for synchronizing a tape recorder to a computer under program control |
| 06/16/1987 | US4673991 Video signal recording and/or reproducing apparatus having a function of carrying out assembled recordings |
| 06/16/1987 | EP0225733A1 Magnetic recording apparatus |
| 06/16/1987 | EP0225597A2 Image date recording medium and apparatus for determining tape position of the same |
| 06/16/1987 | EP0225408A1 Detachable unit electronic camera |
| 06/09/1987 | US4672683 Image retrieval and registration system |
| 06/09/1987 | US4672600 Optical disc having protective cover |
| 06/09/1987 | US4672596 Level controlled readout system for formatted record recorded on an optical disc |
| 06/09/1987 | US4672481 Studio video editing apparatus |
| 06/09/1987 | US4672480 Apparatus for recording digital data of various kinds on a slant track of a recording tape |
| 06/09/1987 | US4672469 Delay time adjusting system for video signal reproducing apparatus having heads scanning across multiple tracks |
| 06/03/1987 | EP0224465A2 Variety mode selection device and process for automatic changer apparatus |
| 05/27/1987 | EP0223423A1 Signal recording apparatus and methods |
| 05/27/1987 | EP0223353A2 Information record carrier |
| 05/27/1987 | EP0222820A1 Flux sensitive tracking. |
| 05/26/1987 | US4669117 Video terminal with image line disarrangement |
| 05/26/1987 | US4669075 Optical disk control apparatus |
| 05/26/1987 | US4669002 Multiple magnetic head rotary transducer drum for simultaneous recording and reproducing |
| 05/26/1987 | US4669000 Synchronizing circuit |
| 05/26/1987 | US4668999 Time base equalizer and corrector (TIBEC) for video tape or disk machines in playback modes |
| 05/26/1987 | US4668998 Time base correction for VTR with variable tape speed |
| 05/26/1987 | US4667802 Video jukebox |
| 05/21/1987 | DE3540803A1 Record player with a pivotable pick-up arm |
| 05/19/1987 | US4667318 Data producing device in a signal reproducing apparatus |
| 05/19/1987 | US4667314 Compact disc player for playing a sequence of discs and selecting a sequence of stored programs in each disc to be played |
| 05/13/1987 | EP0221631A2 Methods and apparatus for monitoring events |
| 05/12/1987 | US4665513 Arrangement for error detection for disc-shaped information carriers |
| 05/12/1987 | US4665443 Signal recording and reproducing apparatus |
| 05/12/1987 | US4665442 Cross-talk eliminating device in information-carrying disc player |
| 05/06/1987 | EP0220991A2 Recording and/or reproducing apparatus, in particular for still pictures |
| 05/05/1987 | US4663752 Sector mark signal control circuit for disc apparatus |
| 05/05/1987 | US4663751 Optical information processor for compensating offset |
| 05/05/1987 | US4663679 Tape address synchronizing apparatus for video tape recorder |
| 05/05/1987 | US4663678 System for writing and reading digital data interspersed with analog audio frequency data on magnetic recording tape |
| 05/05/1987 | CA1221456A1 Magnetic disc cartridge |
| 05/05/1987 | CA1221453A1 Apparatus for recording a video signal |
| 04/29/1987 | EP0220033A2 A PCM recording and reproducing apparatus |
| 04/28/1987 | US4661988 Image information-filing apparatus |
| 04/28/1987 | CA1221168A1 Improvements in sterophonic motion picture sound-tracks compatible with different sound projection formats and record and playback apparatus therefor |
| 04/22/1987 | EP0219261A2 Information recording and reproducing apparatus |
| 04/21/1987 | US4660107 Method and apparatus for cueing and pacing in audio and audio-visual work |
| 04/21/1987 | US4660102 Electronic still camera capable of editing picture recorded on disk |
| 04/21/1987 | US4660101 Apparatus and method for editing electronically-displayed pictures |
| 04/15/1987 | EP0218572A1 Apparatus and method for controlling the reproduction of recorded information |
| 04/14/1987 | US4658306 Method of recording identification signal on software recording medium |
| 04/14/1987 | CA1220551A1 Arrangement for error detection for disc-shaped information carriers |
| 04/08/1987 | EP0217112A2 Data playback system for random selections |
| 04/08/1987 | EP0216859A1 Printed data strip including bit-encoded information and scanner control |
| 04/08/1987 | CN85107244A Power-supply control device for magnetic disc drive |
| 04/07/1987 | US4656618 Optical information recording and reproducing apparatus |
| 04/07/1987 | US4656536 Apparatus for recording and reproducing identification words on a helically scanned tape |
| 04/07/1987 | US4656532 Sector identification method for hard sectored hard files |
| 04/07/1987 | US4656529 Video signal recording apparatus |
| 04/07/1987 | US4656528 Signal recording system for recording signals on a rotary recording medium |
| 04/02/1987 | DE3633238A1 Video storage disc and operating device for it |
| 04/01/1987 | EP0216704A2 Optical writing and reading method and optical writing and reading apparatus |
| 04/01/1987 | EP0216329A2 Transmission method for a digital signal |
| 04/01/1987 | EP0216293A2 Process for recording a signal on a magnetic tape |
| 04/01/1987 | EP0216260A2 Recording and reproducing apparatus with a device for indicating the running time of the remaining tape length |
| 04/01/1987 | EP0216113A1 Synchronizing device |
| 04/01/1987 | CN85103580A "data-storage disc and playback system therefor" |
| 03/31/1987 | US4654727 Videocassette handling and sequencing system |
| 03/31/1987 | US4654725 Index signal issue mechanism of a magnetic record and reproduction device |
| 03/26/1987 | DE3532906A1 Recording and reproducing apparatus having a device for indicating the running time of the remaining length of tape |
| 03/25/1987 | EP0215604A2 Video and analogue data recording system |