Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
Patents for G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel (59,746)
11/1989
11/21/1989US4882718 Single-head, direct overwrite magneto-optic system and method
11/21/1989US4882640 Recording and reproducing apparatus using recorded numeral information signals for program detection
11/21/1989US4882638 PCM recording and reproducing apparatus having common data frame construction for signal sources of varying quantization bit number
11/21/1989CA1263192A1 Method of common resource status management for a complex computer system
11/16/1989WO1989011148A2 Tape drive machines
11/16/1989WO1989011135A2 Coin or token operated machine for playing pre-recorded record discs
11/16/1989DE3815079A1 Arrangement for dynamic expansion
11/15/1989EP0342002A1 Coin or token operated machine for playing pre-recorded record discs
11/15/1989EP0341852A2 High efficiency disk format and synchronization system
11/15/1989EP0341319A1 Digital tape recorder
11/08/1989EP0341038A2 A method of operating a storage and retrieval mechanism
11/08/1989EP0341037A2 Method of managing data in a data storage library
11/08/1989EP0189187B1 Magnetic-optical disc memory system
11/07/1989US4879705 Automatic loading disc player
11/07/1989US4879703 Magneto-optic memory apparatus with defect detection of recording medium during erasing operation
11/07/1989US4879608 Apparatus for generating index signals, for use in magnetic recording/reproducing apparatuses
11/02/1989WO1989010615A1 Cassette for sequential access recording medium and apparatus for use therewith
11/02/1989WO1989010613A1 Optical disc device and reproduction of its clock signal
11/02/1989EP0339932A2 Playback method for use in a recording medium playing apparatus, recording medium, and system for recording and reproducing information on and from a recording medium
11/02/1989EP0339930A2 Method and apparatus for recording and reproducing picture information, and recording medium
11/02/1989EP0339929A2 Recording medium playing apparatus
11/02/1989EP0339859A1 Apparatus for monitoring the marking of recorded signals
11/02/1989EP0339725A2 Recording apparatus for a driven record carrier
11/02/1989EP0339517A2 Video tape recorder having picture-in-picture function
11/02/1989EP0339038A1 Error-correction of stored television signals.
10/1989
10/31/1989US4878129 Method for reproduction of stored video signals with disk reproducing apparatus
10/26/1989DE3812747A1 Magnetic tape cassette and magnetic tape apparatus
10/25/1989EP0338839A2 Optical recording medium recording and reproducing device
10/25/1989EP0338753A2 Method of effecting a television program transmission
10/25/1989EP0338245A2 Recorder with analog recording of a digital audio signal
10/25/1989EP0338009A1 Improvements in and relating to the recording and editing of moving television pictures.
10/25/1989EP0190349B1 Apparatus for recording data
10/25/1989EP0190329B1 Video disk apparatus providing organized picture playback
10/24/1989US4876719 Synchronizing system for digital apparatus
10/19/1989WO1989010043A1 Modifying a television signal to inhibit recording/reproduction
10/18/1989EP0337650A1 Magnetic recording and/or reproducing apparatus
10/18/1989EP0336970A1 Method of storing data
10/17/1989US4875202 Disk-type storage medium recording/reproducing apparatus
10/17/1989US4875111 Apparatus for reproducing a digital signal
10/11/1989EP0336706A2 Disk drive apparatus
10/11/1989EP0336624A2 Data reproducing apparatus
10/11/1989EP0336279A2 Data processing apparatus using identifying data for information retrieval
10/11/1989EP0336039A2 Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus
10/11/1989EP0336038A2 Apparatus for reproducing and processing picture information from a recording medium
10/11/1989EP0146636B1 Synchronizing circuit
10/10/1989US4873679 Optical information recording disk and optical information recording disk apparatus
10/10/1989US4873589 Data recorder and method
10/10/1989US4873587 Video signal reproducing apparatus with memory
10/10/1989US4873586 Method and apparatus for reproducing audio and video data from a disk
10/10/1989US4873584 Computer control for VCR including display of record playback listing and playback order selection
10/10/1989US4873580 Detachable unit electronic camera
10/10/1989US4873513 Automated map display system
10/05/1989DE3809398A1 Method of detecting the exchange of an exchangeable storage medium
10/04/1989EP0335529A2 Method and apparatus for encoding and mapping magnetic disk sector addresses
10/04/1989EP0335517A2 Servo address system
10/04/1989EP0211875B1 Method for determining the elapsed and/or still available playing time in a magnetic tape
10/03/1989US4872155 Clock generator circuit and a synchronizing signal detection method in a sampled format system and a phase comparator circuit suited for generation of the clock
10/03/1989US4872151 Compact disc player capable of playing plural selections recorded on a compact disc in a preselected sequence
10/03/1989US4872071 Method and apparatus for detecting abnormal operation of moving storage apparatus
10/03/1989US4872070 System and method for high speed video tape reproduction
10/03/1989US4872068 Disk playing method resulting in reduced start-up time
10/03/1989US4871903 Apparatus for rapidly accessing a large data base employing an optical disc reading system with multiple heads and track position compensation means
09/1989
09/28/1989DE3834645A1 Verfahren zum aufzeichnen und wiedergeben einer bildinformation A method for recording and reproducing an image information
09/27/1989EP0333954A2 Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus
09/26/1989US4870613 Method for interactively changing video disks
09/26/1989US4870515 Music memory data recording, storage and playback system for magnetic recording and/or reproducing apparatus
09/26/1989US4870514 Disk drive circuit arrangement for the suppression of undesired index pulses
09/26/1989US4870508 Record carrier body with an optical servo track and optical apparatus for writing and reading information from the carrier
09/26/1989CA1261965A1 Video signal recording apparatus
09/26/1989CA1261964A1 Video tape recorders
09/26/1989CA1260145A1 Synchronizing signal decoding
09/21/1989WO1989008913A1 Opto-magnetic disc
09/20/1989EP0333232A2 Circuit for searching track on an optical disc
09/20/1989EP0333165A2 System for managing recording areas on writable type optical disk
09/20/1989EP0333006A2 Recording apparatus
09/20/1989EP0332776A2 Data reproducing device
09/19/1989US4868922 Data modulation/demodulation system utilizing demodulation clocks that differ in phase
09/19/1989US4868807 Wavelength selective optical data storage system
09/19/1989US4868806 An information recording apparatus for recording a directory information unit on a single recording track of a recording medium based on the number of directory information units previously recorded in the single recording track
09/19/1989US4868787 Wavelength selective optical data storage system
09/19/1989US4868687 Audio editor display interface
09/19/1989CA1259694A1 Pcm audio signal reproducing apparatus
09/19/1989CA1259693A1 Tape recording apparatus
09/19/1989CA1259692A1 Apparatus for recording and/or reproducing an information signal comprised of at least an audio signal and an index signal
09/19/1989CA1259691A1 Apparatus for editing a video signal
09/13/1989EP0332170A2 Combined memory medium, drive apparatus and method therefor and playback apparatus therefor
09/13/1989EP0332099A2 Control circuit for spindle motor
09/13/1989EP0331835A1 Disc data display unit
09/13/1989CN1035577A System for transferring information using information carrier
09/13/1989CN1035576A Optically readable record carrier of the inscribable type, apparatus for manufacturing such a record carrier, and apparatuses for recording and/or reading information on/from such a record carrier
09/13/1989CN1035575A Method of and apparatus for recording information signal
09/12/1989US4866542 Remote-controlling commander with multi-function rotary dial
09/07/1989DE3806411A1 Method for transmitting an audio signal and an auxiliary signal
09/06/1989EP0197126B1 Process for recording and/or reproduction of digitally coded signals
09/05/1989US4864571 Information recording/reproducing apparatus with prioritized read out
09/05/1989US4864511 Automated cartridge system
09/05/1989US4864438 Tape cartridge movement management in an automated tape cartridge library system
09/05/1989US4864432 Signal monitoring system with failsafe back-up capability
09/05/1989US4864431 Tape dubbing apparatus in which each of a plurality of slave recorders is operated in synchronism with a master player
09/05/1989US4864430 Video signal reproducing apparatus with memory and capability for reproducing at diverse reproduction speeds
1 ... 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 ... 598