| Patents for G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel (59,746) |
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| 10/27/1987 | US4703465 Method and apparatus for producing an audio magnetic tape recording from a preselected music library |
| 10/27/1987 | US4703408 Apparatus and record carrier for optically writing information |
| 10/27/1987 | US4703371 Disk drive formatting |
| 10/27/1987 | US4703369 Video format signal recording and reproducing method |
| 10/27/1987 | US4703368 Multiple variable rate audio message recording and playback |
| 10/27/1987 | US4703311 Method and apparatus for transferring an information code onto the synchronization track of a video tape and a video tape produced according to said method |
| 10/22/1987 | WO1987006420A1 Method and apparatus for adjusting video record and reproduce systems |
| 10/22/1987 | WO1987006417A1 System and method to improve picture quality during shuttling of video tapes |
| 10/22/1987 | WO1987006415A1 Video tape recorder having status displays mode |
| 10/22/1987 | WO1987006406A1 Improvements relating to variable bandwidth filters |
| 10/22/1987 | DE3613443A1 Device for filing written and pictorial material by video-digital methods with reproduction station |
| 10/21/1987 | EP0242215A2 Apparatus for data recording disc playback |
| 10/21/1987 | EP0242130A2 Electronic editing apparatus |
| 10/21/1987 | EP0242121A2 Synchronising systems for digital apparatus |
| 10/21/1987 | EP0242118A2 An optical information medium and apparatus for reading information from, and/or writing information on, such a medium |
| 10/21/1987 | EP0242093A1 Resynchronization of serial data blocks |
| 10/21/1987 | EP0241944A2 Large capacity information storage apparatus using a plurality of magnetic disk unit |
| 10/21/1987 | EP0241849A2 Apparatus for detecting the position of a tape when recording or reproducing signals thereon |
| 10/20/1987 | US4701902 Automatic loading disc player |
| 10/20/1987 | US4701898 Method and apparatus for locating a selected track on a record disc |
| 10/20/1987 | US4701896 Interactive plural head laser disc system |
| 10/20/1987 | US4701814 Message location calibration method and system |
| 10/20/1987 | US4701813 Method of protecting a magnetic recording medium in a magnetic recording/playback system and apparatus therefor |
| 10/20/1987 | CA1228421A1 Apparatus for reproducing information from a disc- shaped optically readable record carrier |
| 10/14/1987 | EP0241261A2 Improvements in or relating to video editing and processing systems |
| 10/14/1987 | EP0241081A1 Compact disc drive apparatus specifically designed for storage of digital data and/or mixture of audio information and digital data |
| 10/14/1987 | EP0241014A2 Recording and reproducing a time code signal together with digital video and audio signals |
| 10/14/1987 | EP0240794A2 Video editing system having virtual memory |
| 10/14/1987 | EP0240616A1 Method to test and set data in a record on disk in one atomic input/output operation |
| 10/14/1987 | CN87100386A Optical disc duplicating unit and reproducing optical disc |
| 10/13/1987 | US4700322 For displaying text on a video screen |
| 10/13/1987 | US4700240 Digital data playback system |
| 10/08/1987 | WO1987006086A1 Digital data block synchronizer |
| 10/07/1987 | EP0240364A1 Video signal recording and playback apparatus for segment recording operation |
| 10/07/1987 | EP0240288A2 Apparatus and methods for tape counting in a rotary head type video signal recording and/or reproducing apparatus |
| 10/07/1987 | EP0240217A2 Editing apparatus for recording information signals |
| 10/06/1987 | US4698664 Audio-visual monitoring system |
| 10/01/1987 | DE3609933A1 Device for presentation of pictures of goods, etc. |
| 09/29/1987 | US4697209 Methods and apparatus for automatically identifying programs viewed or recorded |
| 09/29/1987 | US4697167 Sync pattern encoding system for data sectors written on a storage medium |
| 09/29/1987 | US4696440 Information signal and/or reproducing apparatus |
| 09/22/1987 | US4695993 Optical information recording and reproducing apparatus and optical disc |
| 09/22/1987 | US4695991 Reading information stored in multiple frame format |
| 09/22/1987 | US4695904 Information signal recording disc recorded with an end signal for selectively preventing unwanted access to predetermined recorded information and disc reproducing apparatus therefor |
| 09/22/1987 | US4695903 Audio video entertainment module |
| 09/16/1987 | EP0237020A2 Method and apparatus for transmitting and/or receiving a digital signal |
| 09/16/1987 | EP0236944A2 Method and system for playing back information recorded on a recording disk |
| 09/16/1987 | EP0066590B1 Reading information stored in multiple frame format |
| 09/15/1987 | US4694441 Position control device for an optical reproduction system in an optical type disc reproduction device |
| 09/09/1987 | EP0236132A2 Program selection for a digital audio disk |
| 09/09/1987 | EP0236017A2 Synchronizing signal decoding |
| 09/09/1987 | EP0235782A2 Apparatus for reproducing a digital signal |
| 09/08/1987 | US4692821 Disc memory storage apparatus and method |
| 09/08/1987 | US4692819 Method and apparatus for controlling the position of a transported web |
| 09/08/1987 | US4692818 Dual audio track recording system in which one track also contains a control signal |
| 09/08/1987 | CA1226671A1 Optical recording medium |
| 09/03/1987 | DE3607086A1 Splicing method for video magnetic tapes |
| 09/02/1987 | EP0234957A2 Sync signal detection apparatus |
| 09/02/1987 | EP0234831A2 Processing timecode data in a recorded digital video signal |
| 09/02/1987 | EP0234709A2 Optical disk duplicating apparatus and duplicated optical disk |
| 09/01/1987 | US4691252 Rotary magnetic recording-reproducing apparatus |
| 09/01/1987 | US4691251 Magnetic recording and reproducing apparatus in which recording is restarted responsive to recorded cue signals |
| 09/01/1987 | US4691250 Magnetic video reproducer with reversely recorded cue track |
| 08/27/1987 | WO1987005129A1 Cassette recorder with programmable recording |
| 08/27/1987 | DE3705185A1 Diskette recording process |
| 08/27/1987 | DE3702783A1 Recording and/or reproducing system |
| 08/25/1987 | US4689778 Optical disc recording/reproducing apparatus with recorded track-section detector |
| 08/25/1987 | US4689699 Information signal recording and/or reproducing apparatus |
| 08/25/1987 | US4689697 Reproducing digital audio signals |
| 08/25/1987 | US4689022 System for control of a video storage means by a programmed processor |
| 08/19/1987 | EP0232867A1 Optical memory device |
| 08/18/1987 | US4688203 Optical recording and reproducing apparatus |
| 08/18/1987 | US4688117 Display including variable mode for a record and/or playback device |
| 08/18/1987 | US4688116 Apparatus for recording and/or reproducing digital signal |
| 08/18/1987 | US4688113 Apparatus for calibrating tape drive read system |
| 08/18/1987 | US4688110 Method and apparatus for recording a video signal without loss of a sound signal recorded on the same tracks |
| 08/18/1987 | US4688105 Video recording system |
| 08/13/1987 | WO1987004847A1 Device for detecting defect of disc-like recording media |
| 08/12/1987 | EP0232144A2 Data demodulation system |
| 08/12/1987 | EP0232134A2 Optical disc and disc drive apparatus for writing/reading data into/from the disc |
| 08/12/1987 | EP0231659A2 Remote control systems and commanders |
| 08/12/1987 | EP0231380A1 Method of recording data onto an optical data recording card |
| 08/12/1987 | EP0231299A1 Process for formatting video tapes |
| 08/11/1987 | US4686587 Record and/or playback device with cue signal indication and access |
| 08/11/1987 | US4686584 Video signal reproduction apparatus and method having noise reduction for fast video reproduction |
| 08/11/1987 | US4686459 Level indicator |
| 08/06/1987 | DE3702814A1 Recording and/or replay device |
| 08/05/1987 | EP0231009A2 Optical recording medium |
| 08/04/1987 | US4685096 Optical disk with pre-recorded marker pattern |
| 08/04/1987 | US4685095 Optical storage and retrieval device |
| 08/04/1987 | US4685005 Two-module-read, read-after-write, bi-directional tape drive |
| 08/04/1987 | US4685003 Video composition method and apparatus for providing simultaneous inputting and sorting of video source material |
| 08/04/1987 | US4685001 Method for retrieving unedited video still pictures |
| 07/28/1987 | US4683504 Apparatus for recording and reading binary information on a magnetic disc |
| 07/21/1987 | US4682318 Method and apparatus for updating optical memory disc |
| 07/21/1987 | US4682317 Subcode signal reading circuit in an optical type disc player |
| 07/21/1987 | US4682305 Storage system |
| 07/21/1987 | US4682246 Characterizing the information transfer characteristics of a recording medium |
| 07/21/1987 | US4682245 Video and audio signal recording, reproducing and editing apparatus with replacement of viewed luminance signal component during insert audio editing mode |
| 07/21/1987 | US4682039 Photoelectric tape profile detector for file security |