Patents
Patents for G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel (59,746)
11/1988
11/22/1988US4786980 Image information recording system
11/22/1988US4786979 Method and system for picture-correct transfer of motion picture film scenes to magnetic tape
11/17/1988WO1988009033A1 Compact disc changer
11/17/1988WO1988009032A1 Rapid accessing apparatus and method for helically recorded magnetic tape
11/17/1988EP0291028A2 Reproducing apparatus
11/09/1988EP0289986A2 System and apparatus for the automatic handling of pre-recorded radio or television programmes, or like activities and its particular store
11/09/1988EP0289960A1 Image processing system for a coded signal sequence subjected to predictive coding in different manners
11/08/1988US4783707 Automatic control means for a picture image recording device
11/02/1988EP0288989A2 Address generating circuit
11/02/1988EP0288571A1 Apparatus for recording and reproducing data using a disk
11/02/1988CN88102870A System for recording information signal, and record carrier and recording device for use in the system
11/01/1988US4782403 Recording apparatus
11/01/1988US4782401 Editing method and apparatus for commercials during video recording
11/01/1988US4782397 Image data processing apparatus with editing function
11/01/1988US4782221 Printed data strip including bit-encoded information and scanner control
10/1988
10/26/1988EP0288114A1 System for recording information signal, and record carrier and recording device for use in the system
10/26/1988EP0287619A1 Control system
10/26/1988EP0287593A1 Substituting soundtrack.
10/26/1988EP0172905B1 A method in the so-called cutting of coloured video signals
10/26/1988CN87216973U Taperecorder with an automatic compilatory system and for language study
10/25/1988US4780772 Apparatus for reproducing digital signals from a digital audio recording medium
10/20/1988WO1988008197A1 Disc recording/reproducing apparatus and disc recording/reproducing method
10/20/1988WO1988008193A1 Apparatus and method for cueing a video tape recorder
10/20/1988WO1988008190A1 Multi-track audio recording and process for making same
10/19/1988EP0287382A2 Optical variable wavelength recording and reproducing apparatus
10/19/1988EP0287376A2 Recording and/or reproducing information signals
10/19/1988EP0287241A2 Optical wavelength division multiplex recording and reproduction apparatus
10/18/1988US4779252 Apparatus for automatically reproducing preferred selection from a record carrier
10/18/1988US4779151 Robotic tape cassette handling system with rotary loading and unloading mechanism
10/18/1988US4779145 Record member for magnetic and optical recording
10/18/1988US4779080 Electronic information display systems
10/12/1988EP0286437A2 Apparatus and method for recording and reproducing a digital signal
10/12/1988EP0286412A2 Apparatus for recording and/or reproducing digital data
10/12/1988EP0286308A1 Information recording method for recording data and directories in a plurality of blocks comprising divided recording areas
10/12/1988EP0286283A2 A method and an apparatus for controlling a video cassette recorder
10/11/1988US4777544 Method and apparatus for in-situ measurement of head/recording medium clearance
10/11/1988US4777542 Data recording method
10/11/1988US4777539 Process of recording time codes onto a video disk including periodic adjustment of time codes
10/11/1988US4777537 Signal recording apparatus and method
10/11/1988CA1243115A1 Apparatus for reproducing information from a record carrier
10/06/1988WO1988007742A1 Optical recording/reproducing apparatus
10/06/1988DE3809223A1 Verfahren, zugeordnete vorrichtung und medium zum optischen aufzeichnen und wiedergeben von informationen Recording method, and associated apparatus for optical medium and playback of information
10/05/1988CN88101865A Optical disk reproducing device
10/04/1988US4775969 Optical disk storage format, method and apparatus for emulating a magnetic tape drive
10/04/1988US4775900 Apparatus for encoding an NRZ digital signal as a BRZ synchronous FM signal
09/1988
09/28/1988EP0284328A2 Editing control system for recording and/or reproducing apparatus for video tape and so forth with high efficiency preview operation
09/28/1988EP0284273A1 Method of writing data on optical card
09/28/1988EP0284037A2 Modular data storage directories for large-capacity data storage units
09/28/1988EP0283727A2 Method and apparatus for producing an audio magnetic tape recording at high speed from a preselected music libray
09/28/1988EP0283570A2 Signal identification system
09/27/1988US4774701 Data recording method with improved synchronization recovery
09/27/1988US4774699 Method and apparatus for positioning a read head to a selected track on a record disc
09/27/1988US4774605 Rotary head type digital signal playback
09/27/1988US4774600 Video tape editing technique
09/22/1988WO1988007254A1 Disk recording/reproducing apparatus and disk recording/reproducing method
09/21/1988EP0283304A2 Optical disc reproduction apparatus
09/21/1988EP0282997A2 Electronic file apparatus capable of storing code data into optical memory
09/21/1988EP0282779A1 Method and device for processing sequences of sampled values which are recorded on a record carrier
09/21/1988EP0282570A1 Metering retrieval of encrypted data stored in customer data retrieval terminal.
09/20/1988US4773094 Apparatus and method for calibrating recording and transmission systems
09/20/1988US4772966 Synchronization method and apparatus
09/20/1988US4772962 Still image recording and/or reproducing apparatus
09/20/1988US4772960 Apparatus for recording and/or reproducing an information signal comprised of at least an audio signal and an index signal
09/20/1988US4772959 Digital signal recording and reproducing apparatus
09/14/1988EP0282209A2 Data reproducing device
09/14/1988CN88100791A Erasable optical disc and optical information recording and reproducing device
09/14/1988CN86104490B Method and apparatus for recording and redisplaying information
09/13/1988US4771441 Synchronizing unit
09/13/1988US4771345 Reproducing apparatus
09/07/1988WO1988005955A3 Improved production of pre-recorded tape cassettes
09/07/1988EP0281415A2 Disc recording and/or reproduction
09/07/1988EP0280795A1 Method and apparatus for storing a digital data base divided into parcels
09/06/1988US4769804 Optical data recording and reproducing apparatus with erase function diagnosis
09/06/1988US4769802 Information recording medium disc and method and apparatus for recording/reproducing information using the disc
09/06/1988US4769722 Apparatus for recording and reproducing a video signal and for recording and reproducing a PCM audio signal on forward and reverse tape travelling directions
09/06/1988US4769721 Still picture reproducing apparatus
09/06/1988US4769597 Apparatus for generating index signals, for use in magnetic recording/reproducing apparatuses
09/01/1988DE3705997A1 Method for positioning video tapes in video recorders
08/1988
08/31/1988EP0280548A2 Erasable optical disk and optical information recording/reproduction apparatus
08/31/1988EP0280425A2 Disk player having continuous audio in fast and slow reproduction modes
08/31/1988EP0280253A2 Recording apparatus
08/31/1988EP0280217A2 Tape position detection apparatus having start control function
08/31/1988EP0280163A2 Method for track finding in a recording apparatus
08/31/1988EP0279885A1 Video signal reproducing apparatus
08/31/1988CN87108321A Optical disk reproducing apparatus
08/30/1988US4768110 Video cassette recorder having dual decks for selective simultaneous functions
08/30/1988US4768106 Apparatus for recording video and PCM audio signals with insert editing using axially displaced heads
08/30/1988US4768105 Apparatus for editing a video signal
08/30/1988US4768102 Method and apparatus for synchronizing a controller to a VTR for editing purposes
08/30/1988CA1241438A1 Apparatus for assembling of video tapes
08/25/1988WO1988006339A1 Method for recording and reproducing data for an optical card
08/25/1988WO1988006338A1 Optical disk
08/24/1988EP0279549A2 Digital video signal processing methods and apparatus
08/24/1988EP0279411A2 Method and apparatus for forming multi-program video signals
08/24/1988EP0279410A2 Interleaved video system, method and apparatus
08/24/1988EP0279209A1 CD player
08/23/1988US4766602 Synchronizing signal decoding
08/23/1988US4766581 Information retrieval system and method using independent user stations
08/23/1988US4766507 Rotary head reproducer with means for detecting the direction of audio recording during searching
08/23/1988US4766504 Video disk and recorder with time recorded twice