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)
12/1986
12/30/1986US4633331 Information signal delay system utilizing random access memory
12/30/1986US4633306 Arrangement for producing visual images recorded on a disk of film
12/30/1986US4633293 High definition television signal for film-television standards conversion system
12/30/1986EP0206752A1 Apparatus for recording and reproducing a video signal and an audio signal
12/30/1986EP0206569A2 Display apparatus for multi-channel PCM recorder
12/30/1986EP0206255A2 PCM audio signal recording and/or reproducing apparatus
12/30/1986EP0205433A1 Method for controlling a video-tape apparatus for the automatic spotting of recorded video-tape segments and video-tape apparatus for implementing such method
12/30/1986EP0077641B1 Method for improved focusing control in an optical memory system
12/23/1986US4631713 Calibration device of the optical power applied to an optical disc for recording of data
12/23/1986US4631706 System for preventing the overwriting of previously optically recorded data and for reading optically recorded data during writing
12/23/1986CA1215777A1 Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector
12/17/1986EP0205200A1 Method for transmitting audio and additional information in digital form
12/17/1986EP0205181A2 PCM audio signal recording and/or reproducing apparatus
12/17/1986EP0205153A2 An apparatus for editing a video signal
12/17/1986EP0201431A1 System for the insertion and reproduction of data using a time code linked to a programme recorded on a video tape
12/16/1986US4630252 Control apparatus for optical disc player for locating blank tracks
12/16/1986US4630251 Video disc reproducing apparatus
12/16/1986US4630250 Method and apparatus for searching an address signal on video and/or audio disc
12/16/1986US4630231 Control program signal demodulating device
12/16/1986US4630209 Audio/visual display system for multiple maps
12/16/1986US4630159 Magnetic disc recording and/or reproducing apparatus
12/16/1986US4630144 Tracking control apparatus
12/16/1986US4630143 Magnetic recording and reproducing device
12/16/1986US4630140 Data recording/reproducing apparatus
12/16/1986US4630139 Data synchronization
12/16/1986US4630138 Control apparatus for controlling recording of a scene for use in image recording system
12/16/1986US4630137 Tape timer apparatus for video tape recorder
12/10/1986EP0204626A2 Electronic still camera with indicator for number of tracks available for video and/or audio recording
12/10/1986EP0204578A2 An information signal delay system
12/10/1986EP0204544A2 Control pulse recording circuit
12/10/1986EP0204247A2 Circuit for a recording and/or reproducing apparatus with an optoelectronic device
12/09/1986US4628497 Apparatus for reproducing information from an optically readable record carrier
12/09/1986US4628377 Information signal reproducing apparatus
12/09/1986US4628373 Rotating head type magnetic record/reproduce apparatus
12/09/1986US4628372 Method and apparatus for identifying recorded information segments on a record medium
12/09/1986US4627695 Device for automatically metering and displaying the footage of delivered film contained in each of a plurality of interchangeable magazines adapted to be mounted on the body of a cinematographic camera
12/03/1986EP0203797A2 Apparatus for recording and/or reproducing a digital signal
12/03/1986EP0203592A2 Synchronizing signal detecting apparatus
12/02/1986US4627038 Optical disk storage unit having a servo system with different velocity inputs
12/02/1986US4626934 Cue signal recording circuit for magnetic recording and reproducing apparatus
12/02/1986US4626932 Rotating video head switching control system
12/02/1986US4626912 Sequential data block address processing circuits
12/02/1986US4626911 Digital data recovery circuit
11/1986
11/27/1986EP0110901A4 Data synchronization.
11/26/1986EP0202945A2 Recording method and apparatus
11/26/1986EP0202650A2 Method of controlling a tape deck display
11/26/1986CN86103579A Disk arrangement system
11/26/1986CN86103308A Synchronizing signal detecting circuit
11/25/1986CA1214549A1 Apparatus for reading an optically coded disc-shaped record carrier
11/20/1986WO1986006862A1 Flux sensitive tracking
11/18/1986US4623993 Reducing listeners discomfort resulting from track loss in compact disc players
11/18/1986US4623988 Apparatus for monitoring and displaying activity of an information processing system
11/18/1986US4623941 PCM type record-playback system
11/18/1986US4623902 Belt-shaped material conveying apparatus
11/18/1986US4623837 Audio/video quality monitoring system
11/18/1986US4623784 Laser recording apparatus with off-center lens and error detection
11/12/1986EP0201093A1 Pre-engraved information carrier and optical read device therefor
11/12/1986CA1213977A System for sensing the rotational position of a rotating disk having coarse seek tracks
11/11/1986US4622610 Automatic cassette exchanging playback device
11/11/1986US4622600 Rotary-head type PCM data recording/reproducing method and apparatus with a redundancy-reduced control data format
11/11/1986US4622583 Audience rating measuring system
11/11/1986US4622564 Optical information recording apparatus
11/06/1986WO1986006535A1 Method of recording data onto an optical data recording card
11/05/1986EP0200706A2 Control system for record changer apparatus
11/05/1986EP0200192A2 Magnetic recording/reproduction apparatus
11/05/1986CN85103577A Readout system of data-storage
11/04/1986US4621352 Optical memory device
10/1986
10/29/1986EP0199603A2 System for performing high speed video animation
10/29/1986EP0198830A1 Method and apparatus for delivering messages
10/29/1986CN85103921A Pcm (pulse-code modulation) recording and playback device
10/28/1986US4620300 Digital signal detecting and compensating circuit with adjustable window signal
10/28/1986US4620239 Retrieval signal recording apparatus for magnetic tape recording/reproducing apparatus
10/28/1986US4620238 Method and apparatus for recording and replay of digital audio data
10/22/1986EP0198136A2 Optical bar code programmer for VCR
10/21/1986US4618950 Address data accessing device in a rotary recording medium reproducing apparatus
10/21/1986US4618898 Method and apparatus for reading a disk
10/21/1986US4618897 System for synchronizing plural data storage devices to a common master
10/21/1986US4618895 Video editing system
10/21/1986US4618883 Method of editing image signal
10/21/1986US4618834 Variable characteristics amplifier circuit
10/21/1986CA1213049A1 Apparatus for controlling the write beam in an optical data recording system
10/15/1986EP0197758A2 Tone restoring apparatus
10/15/1986EP0197126A1 Process for recording and/or reproduction of digitally coded signals.
10/14/1986CA1212761A1 Disc players
10/14/1986CA1212729A1 Digital signal detecting and compensating circuit with adjustable window signal
10/09/1986WO1986005916A1 Method of constructing and recording list of recorded data in postscript-type optical disk
10/09/1986WO1986005906A1 Printed data strip including bit-encoded information and scanner control
10/08/1986EP0196590A2 Signal recording and reproducing apparatus for an opto-magnetic disk
10/08/1986EP0071618B1 Digital television tape recording
10/01/1986EP0196225A2 Altering facial displays in cinematic works
10/01/1986EP0196166A1 Signal selecting circuit
10/01/1986EP0196104A2 Recording and/or reproducing apparatus
09/1986
09/30/1986US4614983 Automatic music playing apparatus
09/30/1986US4614982 Picture generating apparatus for a rotary recording medium reproducing apparatus
09/25/1986WO1986005622A1 Magnetic tape cassette having a prerecorded low frequency tone
09/24/1986EP0195272A2 Voice mail system on audio tape
09/24/1986EP0195098A1 System for reproducing information in material objects at a point of sale location
09/23/1986US4613967 Disc player
09/23/1986US4613965 Digital audio disc system
09/23/1986US4613964 Optical information processing method and apparatus therefor
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