Patents
Patents for G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel (59,746)
11/1990
11/14/1990EP0397126A2 Defect inspecting apparatus for disc-shaped information recording media
11/14/1990CN1010445B Optically readable record carrier for recording information
11/14/1990CN1010440B Information reproducing and recording apparatus
11/13/1990US4970712 Method for recording data onto optical data recording cards using pits for indicating the center line positions of data arrays provided on said cards
11/13/1990US4970608 Editing system for rearranging allocation of information units on an information recording medium
11/13/1990US4970582 Method and circuit for recovering a logic signal from a band limited signal channel
11/13/1990CA1276291C Early end of tape sensing for a cache buffered tape drive
11/11/1990WO1990013892A1 Improved method of and means for providing information to edit a video tape
11/08/1990DE3914588A1 Providing short access time to audio and video CD disc - using section identified by table of contents providing playback speed conditions
11/07/1990EP0396415A2 A video processing system
11/07/1990EP0396285A2 Recording/reproducing compressed data on a rotatable record medium
11/07/1990EP0396097A2 Method and apparatus for automatically setting the type of hard-disc drive
11/07/1990EP0395820A1 Handling case for a reader of audio and/or video information recorded on a carrier such as a laser audio and/or video disc or any other optical carrier
11/06/1990US4969135 System of alternately operating disk players
11/06/1990US4969055 Method for recording and/or reproducing digitally coded signals with interframe and interframe coding
11/01/1990WO1990013118A1 Video cassette recorder protection system
11/01/1990WO1990013083A1 Data control system for a device capable of data appending
10/1990
10/31/1990EP0395419A2 Apparatus for editing video programme information
10/31/1990EP0395337A1 Digital video signal transmission system
10/31/1990EP0395125A2 A PCM recording and reproducing apparatus
10/31/1990EP0395086A1 Video tape recorder
10/31/1990EP0394939A2 Program transmission system and method
10/31/1990EP0191829B1 Method for editing video still pictures
10/31/1990EP0191822B1 Interactive video and audio controller
10/30/1990US4966285 Container having index sheet and recording medium
10/24/1990EP0394008A2 Editing control system
10/24/1990EP0393955A1 Video recording apparatus
10/24/1990EP0393207A1 Recording method and recording apparatus
10/23/1990US4965675 Method and apparatus for after-recording sound on a medium having pre-recorded video thereon
10/23/1990US4965673 Apparatus for a video recording booth
10/23/1990US4965627 Film information exchange system using dedicated magnetic tracks on film with virtual data indentifiers
10/23/1990US4965626 Printing and makeover process for magnetically encodable film with dedicated magnetic tracks
10/23/1990CA1275502C2 Still image recording and/or reproducing apparatus
10/23/1990CA1275498C Apparatus for recording a digital data
10/23/1990CA1275496C Apparatus for recording and/or reproducing an information signal
10/23/1990CA1275495C Method and apparatus for playing serially stored segments in an arbitrary sequence
10/18/1990WO1990012396A1 Remote controller for dubbing and video tape recorder with synchronous dubbing function
10/18/1990WO1990012395A1 Method and apparatus for automatic marker recording
10/18/1990WO1990012393A1 A method of and an arrangement for manufacturing coded tapes
10/18/1990DE4011597A1 In-car audio equipment with removable operating unit - has keyboard and display for programming of playback from discs or cassettes
10/17/1990EP0393001A2 Method and apparatus for operating a disk recorder
10/17/1990EP0392853A2 An apparatus for recording and reproducing information on and from an optical disk
10/17/1990EP0392683A1 System for controlling head scan tracking utilizing tape position information
10/17/1990CN1010072B Synchronizing system for digital apparatus
10/16/1990US4964109 Fast speed reproduction system for digital disc
10/16/1990US4964094 Optical disk
10/16/1990US4964009 Magnetic disk having an index area and a limited number of radially extending servo sections
10/16/1990US4964004 Video composition method and apparatus employing visual and tactile feedback
10/16/1990US4963999 Tape position detection apparatus having start control and initial tape position recovery
10/16/1990US4963995 Audio/video transceiver apparatus including compression means
10/16/1990US4963868 Frame synchronizing method and system
10/11/1990DE3911682A1 Buffer storage device allowing signal saving - has short endless tape loop allowing decision over need to record item
10/11/1990DE3910976A1 Method and device (time code interface) to synchronise an audio-visual sequence
10/10/1990EP0391771A1 Method for multiplexing different sorts of digital signals, method and interface for decoding, digital desk for storing those kinds of signals
10/10/1990EP0391728A1 Magnetic tape helical recording and playback apparatus adapted for postrecording
10/10/1990EP0391009A2 Video recorder with a headdrum unit
10/10/1990CN1046060A Method of and device for recording data singnals on a record carrier of an inscribable type, and device for reading such a record carrier
10/09/1990US4962435 Data recording/reproducing apparatus and method for accurately playing program data after detecting program top signal
10/04/1990DE4009952A1 Datensignal-wiedergabevorrichtung Data signal reproducing device
10/03/1990EP0390576A1 Recording/reproducing apparatus
10/03/1990EP0390510A2 Optical information reproducing apparatus
10/03/1990EP0390268A2 Method of and device for recording data signals on a record carrier of an inscribable type
10/03/1990EP0390049A2 Apparatus and method for digital data continuously input or output
10/03/1990EP0390048A2 Apparatus and method for data edition
10/03/1990EP0390041A2 Remote-control apparatus for electronics apparatus
10/03/1990EP0389689A1 Method for transmitting a transmission signal and a transmitting device and a receiving device for use in the method
10/03/1990CN1009872B Information reproducing and recording system
10/02/1990CA1274914A1 Record and/or playback device
10/02/1990CA1274911A1 Still image recording and/or reproducing apparatus
09/1990
09/28/1990CA2013131A1 Method for multiplexing digital signals of differing types, method for decoding such signals, interface for decoding signals multiplexed according to said method and digital disk carrying said signals
09/27/1990DE3909437A1 Magnetic tape apparatus with automatic level setting
09/26/1990EP0389396A2 Variable thresholding on worm volumes
09/26/1990EP0389261A2 Compact-type device for reproducing data
09/26/1990EP0282570A4 Metering retrieval of encrypted data stored in customer data retrieval terminal
09/25/1990US4959735 Recording apparatus with remaining time indication display
09/25/1990US4959734 Prestored response processing system for branching control of interactive video disc systems
09/25/1990CA1274623A1 Disk drive optimized channel circuit
09/25/1990CA1274621A1 Automatic cassette supplying and reproducing apparatus
09/20/1990WO1990006579A3 Improved disc unit
09/19/1990EP0388271A2 Apparatus for optically recording information signal onto a recording medium
09/19/1990EP0388056A1 Disc selecting and controlling method
09/19/1990EP0387882A2 Magnetic recorder/reproducer for recording digital signal on a plurality of tracks of magnetic recording media and reproducing the same
09/19/1990EP0387879A2 Optical videodisk player
09/19/1990EP0387443A1 Method and apparatus for testing operation of a memory device
09/18/1990US4958367 Multichannel communications recorder having the capability to display channel activity and status
09/18/1990US4958339 Optical card with increased data storage capacity and recording/reproducing apparatus therefor
09/18/1990US4958314 Information recording/reproducing apparatus
09/18/1990US4958246 Device of multi-channel rotary head type having function to discriminate recorded state
09/18/1990US4958244 Method of position detection on a recording medium
09/18/1990US4958242 Cue signal recording control system for video tape recorder
09/13/1990DE4007368A1 Informationsaufnahme-/-wiedergabeverfahren und dieses verfahren verwendendes magnetbandsubsystem Information Recording - / - reproducing method and this method-use magnetic tape subsystem
09/13/1990DE4006986A1 Information handling system for disc memory - has buffer memory with facility for increased data throughput
09/12/1990EP0387054A2 System for discriminating tape speed mode
09/12/1990EP0387050A2 Magneto-optical disk inspecting method and apparatus
09/12/1990EP0386913A1 Disc player
09/12/1990EP0386362A2 Data storage apparatus
09/12/1990EP0153410B1 Apparatus for recording and reproducing signal
09/12/1990CN1009608B Recording and reproducing time coding signals with digital video frequency
09/11/1990US4956806 Method and apparatus for editing source files of differing data formats using an edit tracking file
09/11/1990US4956727 Disc memory servo indexing system