| Patents for G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel (59,746) |
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| 05/19/1982 | EP0051754A2 Magnetic mass store for an individual picture |
| 05/19/1982 | EP0051740A2 Method and apparatus for modifying the audio information in an audio/video recording/playback system |
| 05/19/1982 | EP0051716A2 Method of providing a video tape with an identification code |
| 05/19/1982 | EP0051584A1 Process of mastering audio and video using motion picture techniques |
| 05/18/1982 | USRE30939 Transfer of a flexible web member from supply reel to a take-up reel |
| 05/18/1982 | US4330881 Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback |
| 05/18/1982 | US4330879 Adaptive stylus kicker using disc track and disc sector information |
| 05/18/1982 | US4330805 Tape recorder |
| 05/18/1982 | US4330800 Data deletion device for magnetic tapes |
| 05/12/1982 | EP0051428A1 Video signal recording and reproducing apparatus |
| 05/12/1982 | EP0051343A2 Signal processing for digital optical disc players |
| 05/12/1982 | EP0051305A1 Method for operating a picture information file device |
| 05/12/1982 | EP0051259A2 Document information filing system |
| 05/12/1982 | EP0051228A2 Document information filing system |
| 05/12/1982 | EP0051226A2 Document information filing system with a single display device |
| 05/12/1982 | EP0051225A1 Recording system of variable length picture information |
| 05/11/1982 | US4329719 Apparatus for generating time code signals |
| 05/04/1982 | US4328580 Apparatus and an improved method for processing of digital information |
| 05/04/1982 | US4328574 Apparatus and method for detecting crossmodulation distortion |
| 05/04/1982 | US4328066 Tape splicing apparatus |
| 05/04/1982 | US4328054 Splicing apparatus |
| 04/28/1982 | EP0050366A1 Video recorder-playback machine |
| 04/27/1982 | US4327382 Method and apparatus for editing digital signals recorded on a record medium |
| 04/27/1982 | CA1122701A1 Magnetic reproducing device |
| 04/15/1982 | WO1982001272A1 Multi-speed magnetic recorder with wear resistant playback head |
| 04/13/1982 | US4325134 Video disc defect detector |
| 04/13/1982 | US4325094 Tape recorder having interlocked tape speed and tone control adjustment |
| 04/13/1982 | US4325092 Apparatus for detection of cue data carried by a recording medium moving at greatly varying speeds |
| 04/13/1982 | US4325088 Lap and dissolve in video cameras with VTR |
| 04/13/1982 | US4325087 Magnetic marker for locating a splice within magnetic tape |
| 04/13/1982 | US4325080 Apparatus for displaying video track number in viewfinder of video camera |
| 04/07/1982 | EP0048779A1 Prerecorded tapes, data storage and retrieval system for use therewith, and methods of storing and retrieving binary data words |
| 04/06/1982 | US4323935 Nonprogram section detection mechanism in a cassette tape player |
| 03/30/1982 | US4322836 High density recording system using side-by side information and servo tracks |
| 03/30/1982 | US4322814 Error detection for use in editing apparatus |
| 03/30/1982 | US4322765 Tape recorder with display |
| 03/30/1982 | US4322758 Fluorescent indicator |
| 03/30/1982 | US4322757 Servo control apparatus for adjusting the phase of a rotary head assembly to correct for errors which may occur due to changes in operating characteristics, while minimizing phase errors during edit operations |
| 03/30/1982 | US4322756 Editing system for PCM signal tape |
| 03/30/1982 | US4322748 High-speed reproducing system in apparatus for reproducing information signals recorded on a rotary recording medium |
| 03/30/1982 | US4322747 Rapid synchronization of information on separate recorded mediums |
| 03/23/1982 | US4321700 Optical track segment intercept apparatus |
| 03/23/1982 | US4321642 Data recorder with computer display interface |
| 03/23/1982 | US4321635 Apparatus for selective retrieval of information streams or items |
| 03/23/1982 | US4321632 Positioning system and formatting scheme for magnetic tape media |
| 03/23/1982 | US4321622 Video track transfer system and method |
| 03/23/1982 | US4321621 High density recording system using side-by-side information and servo tracks |
| 03/23/1982 | US4321460 Digital control apparatus |
| 03/17/1982 | EP0047386A1 Process for eliminating acoustic interference signals |
| 03/16/1982 | US4320491 Apparatus for video disc stylus electrode reconditioning |
| 03/16/1982 | US4320488 Recording and playback system |
| 03/16/1982 | US4320486 Transferring information signals from a first to a second recording medium |
| 03/16/1982 | US4320423 Apparatus for automatic repeated reproduction of sound on selected portions of magnetic tape or the like |
| 03/16/1982 | CA1120148A1 Method and apparatus for controlling the movement of a recording medium |
| 03/09/1982 | US4319337 Apparatus for displaying the status of individual dictated messages in a central dictation system |
| 03/09/1982 | US4319287 MFM Address mark encoding |
| 03/02/1982 | US4318140 Video tape reproducing apparatus with various tape speeds |
| 02/24/1982 | EP0046323A1 Method of writing and reading sector-organized information into and out of a record carrier body and device for performing the method |
| 02/23/1982 | US4317145 Cassette tape recorder with an engagement mechanism for locking a movable chassis |
| 02/23/1982 | US4317143 Tape recorder |
| 02/23/1982 | US4317141 Data processor for recording and reading out check data and true data in a cassette tape |
| 02/23/1982 | US4317131 System and method for reproducing pictures and related audio information |
| 02/16/1982 | US4316224 Magnetic tape reproducer-recorder with means for tape segment identifying and locating |
| 02/09/1982 | US4315283 High density recording system using side-by-side information and servo tracks |
| 02/03/1982 | EP0045186A1 Method and device for use in tape recording |
| 02/02/1982 | US4314285 Editing system for video apparatus |
| 01/26/1982 | US4313134 Track error correction system as for video disc player |
| 01/26/1982 | EP0036890A4 Apparatus and method for detecting crossmodulation distortion. |
| 01/26/1982 | EP0035539A4 High capacity data cartridge system. |
| 01/26/1982 | CA1117211A1 Method of inserting an address signal in a video signal |
| 01/20/1982 | EP0044073A1 System for recording digital information in a pulse-length modulation format |
| 01/19/1982 | US4312020 Frequency response adjusting device for magnetic sound recorder |
| 01/19/1982 | CA1116746A1 Combined speed control and sectoring index for disc recorders and the like |
| 01/12/1982 | US4310914 Skipper-assisted active search |
| 01/12/1982 | US4310861 Data-recording device |
| 01/08/1982 | EP0034627A4 Editor for combining digitally recorded audio signals. |
| 01/06/1982 | EP0042870A1 Tape transport system |
| 01/06/1982 | EP0042861A1 Automated conversation system |
| 01/05/1982 | US4309729 Magnetic tape cassette reproducing and/or recording system |
| 01/05/1982 | CA1115839A1 Random access storage device with a movable recording medium |
| 01/05/1982 | CA1115838A1 Information storage and retrieval system |
| 01/05/1982 | CA1115837A1 Error checking method and apparatus for digital data in optical recording systems |
| 01/05/1982 | CA1115834A1 Video signal reproducing apparatus |
| 12/29/1981 | US4308563 Control apparatus for magnetic recorder |
| 12/29/1981 | US4308557 Video disc system |
| 12/22/1981 | US4307419 Video disc signal surface imaging apparatus |
| 12/22/1981 | US4307418 Video disc player system for correlating stylus position with information previously detected from disc |
| 12/22/1981 | US4307340 Spectrum display apparatus |
| 12/10/1981 | WO1981003591A1 High speed magnetic tape inspection equipment |
| 12/08/1981 | US4305131 Dialog between TV movies and human viewers |
| 12/02/1981 | EP0040907A1 Apparatus for determining time code addresses at low tape speeds |
| 12/01/1981 | US4303950 Helical scan video tape recorder for recording video and audio signals on contiguous tracks |
| 11/26/1981 | WO1981003406A1 Process of mastering audio and video using motion picture techniques |
| 11/24/1981 | US4302832 Radial-tracking programmable record player with record handling door mechanism |
| 11/18/1981 | EP0039997A1 Apparatus for identifying discontinuities in time code addresses identifying recorded information signals |
| 11/18/1981 | EP0007381B1 Method and circuitry arrangement for measuring and indicating the winding stage of a tape |
| 11/17/1981 | US4301525 Central control system for dictation |
| 11/17/1981 | US4301482 Programmable multi-channel audio playback system for reel-to-reel tapes |
| 11/17/1981 | US4301480 Apparatus for monitoring reproduced audio signals during fast playback operation |
| 11/10/1981 | US4300171 Magnetic recording medium direction sensing |