| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
|---|
| 06/15/1994 | EP0601940A1 A magnetic recording channel employing a non-ideal D.C.-free equalizer and a D.C.-free modulation code |
| 06/15/1994 | EP0601894A1 Disc reading method and disc reading apparatus |
| 06/15/1994 | EP0601814A2 Disc recording and/or reproducing apparatus having a buffer memory |
| 06/15/1994 | EP0601738A1 Faster updating of data on parallel disks |
| 06/15/1994 | EP0601566A1 Digital signal processing apparatus and method and recording medium |
| 06/15/1994 | EP0601441A2 Information recording and/or reproducing apparatus |
| 06/15/1994 | EP0601437A1 Method for compatible transmission and/or decoding and storage of an auxiliary signal |
| 06/15/1994 | EP0435754B1 Method of linking coded data to be recorded on a writable optical disc |
| 06/15/1994 | EP0306196B1 Method and apparatus for correcting errors in stored data |
| 06/15/1994 | EP0256110B1 Apparatus and method for increasing storage capacity of recording media |
| 06/14/1994 | US5321824 Accessing last recorded data in a continuation chain |
| 06/14/1994 | US5321680 System for recording digital information in a pulse-length modulation format |
| 06/14/1994 | US5321673 Partial ROM type optical disk and its recording and reproducing apparatus |
| 06/14/1994 | US5321562 Data recording and/or reproducing apparatus |
| 06/14/1994 | US5321561 Format for recording digital audio onto magnetic tape with enhanced editing and error correction capability |
| 06/14/1994 | US5321560 Embedded servo system for low power disk drives |
| 06/14/1994 | US5321559 Asynchronous peak detection of information embedded within PRML class IV sampling data detection channel |
| 06/14/1994 | US5321558 Method of storing data on a magnetic tape |
| 06/14/1994 | US5321557 Magnetic recording and reproducing apparatus having multiple magnetic heads |
| 06/14/1994 | US5321519 Crosstalk detector for optically read signals |
| 06/09/1994 | WO1994012982A1 Circuit for detecting unrecorded portion of recording medium |
| 06/09/1994 | WO1994012977A1 Disk read-out circuit |
| 06/09/1994 | DE4341294A1 Digitales Videosignal-Aufzeichnungs- und -Wiedergabegerät Digital video signal recording and reproducing apparatus |
| 06/08/1994 | EP0600733A2 Data recording apparatus |
| 06/08/1994 | EP0600690A2 Digital image recording |
| 06/08/1994 | EP0600677A1 Cinefilm and recording and reproduction thereof |
| 06/08/1994 | EP0600624A1 Duty discrimination circuit |
| 06/08/1994 | EP0600497A2 Disk drive controlling microcomputer |
| 06/08/1994 | EP0600496A2 A digital signal recording and reproducing apparatus |
| 06/08/1994 | EP0600495A2 Apparatus for recording and reproducing digital video signal |
| 06/08/1994 | EP0600493A2 A digital signal recording and reproducing apparatus |
| 06/08/1994 | EP0600467A2 A digital signal recording and reproducing apparatus |
| 06/08/1994 | EP0600238A1 Optical disc recording/reproducing apparatus |
| 06/08/1994 | EP0600006A1 Program directory for a video tape cassette |
| 06/08/1994 | EP0599919A1 Digital data tape storage system |
| 06/08/1994 | CN1087742A Analog signal delay method and stutter treatment apparatus with same |
| 06/07/1994 | US5319735 Embedded signalling |
| 06/07/1994 | US5319706 Synchronizing circuit |
| 06/07/1994 | US5319628 Device for recording an information signal and a related auxiliary signal |
| 06/07/1994 | US5319627 Method for managing a defect in an optical disk by assigning logical addresses based upon cumulative number of defects in the disk |
| 06/07/1994 | US5319626 Method for rewriting defect management areas on optical disk according to ECMA standard |
| 06/07/1994 | US5319625 Apparatus using demodulators to detect crosstalk from a signal read from a recording medium |
| 06/07/1994 | US5319584 Digital filter |
| 06/07/1994 | US5319505 TOC recording/reproducing device |
| 06/07/1994 | US5319504 Method and apparatus for marking a data block defective and re-recording data block in successive regions |
| 06/07/1994 | US5319503 Method and apparatus for writing successive streams of data on a magnetic medium by writing a cancel mark indicating the cancellation of a previously-written file mark |
| 06/07/1994 | US5319501 Magnetic recording and reproducing apparatus which records analog time-base-compressed audio signals along with video signals |
| 06/07/1994 | US5319320 Phase-locked loop having frequency and phase control current pumps |
| 06/01/1994 | EP0599825A2 Digital transmission system for transmitting an additional signal such as a surround signal |
| 06/01/1994 | EP0599824A2 Intensity-stereo encoding and decoding in a transmission system |
| 06/01/1994 | EP0599765A2 Disk drive with redundant recording |
| 06/01/1994 | EP0599719A1 Compressed data recording and/or reproduction apparatus and compressed data recording and/or reproducing method |
| 06/01/1994 | EP0599628A2 Recording and/or reproducing data on a disk |
| 06/01/1994 | EP0599389A2 Method and recording device for recording signals on a record carrier |
| 06/01/1994 | EP0599387A1 Magneto-optical read/write device |
| 06/01/1994 | EP0599315A2 Apparatus and method for orthogonally transforming a digital information signal with scale down to prevent processing overflow |
| 06/01/1994 | EP0599290A1 Synchronizing signal extracting apparatus |
| 06/01/1994 | EP0599226A2 Method of dubbing digital video signals |
| 06/01/1994 | EP0599132A2 System for processing an audio signal |
| 06/01/1994 | EP0598898A1 Arcuate scanning tape drive |
| 06/01/1994 | CN1024856C Optical disc recording apparatus |
| 05/31/1994 | WO1994012981A1 Head switching method for staggered servo and circuit thereof |
| 05/31/1994 | US5317713 Micro-winchester disk drive having on-board segmented cache memory |
| 05/31/1994 | US5317553 Optical disc recording and/or reproducing apparatus having a buffer memory to accommodate track jumps |
| 05/31/1994 | US5317549 Information recording and reproducing apparatus |
| 05/31/1994 | US5317468 Magnetic disk having reserve servo sectors and plural reserve tracks |
| 05/31/1994 | US5317461 Magnetic disk apparatus having a circuit for detecting a position of servo information recorded on a target track |
| 05/31/1994 | US5317458 Apparatus for recording a count signal in a fixed location regardless of transport velocity of record carrier |
| 05/31/1994 | US5317457 Digital signal recording method |
| 05/31/1994 | US5317413 Digital high-definition video signal recording and reproducing apparatus |
| 05/31/1994 | CA2026334C Technique for information protection on fault-tolerant redundant information storage devices |
| 05/26/1994 | WO1994011952A1 Pseudo clock extractor |
| 05/26/1994 | WO1994011301A1 Carbon fluoride particles, process for producing the same, and use thereof |
| 05/25/1994 | EP0598423A1 Device for recording and/or reproduction of digital video data |
| 05/25/1994 | EP0598411A1 Method for recording of disk and apparatus for adjusting position of breakpoint of audio data |
| 05/25/1994 | EP0598392A1 Digital audio signal transforming method and apparatus |
| 05/25/1994 | EP0598184A2 Multisystem signal processing and recording/reproducing apparatus |
| 05/24/1994 | US5315662 Karaoke equipment |
| 05/24/1994 | US5315578 Disc recording medium and data recording method |
| 05/24/1994 | US5315572 Information reproducing apparatus capable of eliminating jitters |
| 05/24/1994 | US5315571 Information recording and reproducing device providing faster access time to a recording medium |
| 05/24/1994 | US5315570 Optical disk reproducing apparatus which automatically determines the format type of the optical disk |
| 05/24/1994 | US5315568 Apparatus and method for accessing sectors of a rotating disk |
| 05/24/1994 | US5315456 Programmable servo timing generator |
| 05/24/1994 | US5315451 Rotating storage track format emulation |
| 05/24/1994 | US5315448 Copy protection for hybrid digital video tape recording and unprotected source material |
| 05/24/1994 | US5315447 Disk control method of format write operation using data distance on a track |
| 05/24/1994 | US5315445 Audio signal recording apparatus and method for use with VTR |
| 05/24/1994 | US5315400 Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus |
| 05/24/1994 | US5315284 Asynchronous digital threshold detector for a digital data storage channel |
| 05/19/1994 | DE4335739A1 Automatically controlling signal=to=noise ratio of noisy recordings |
| 05/18/1994 | EP0597707A2 Magnetic tape recording/playback device |
| 05/18/1994 | EP0597656A2 Optical data storage system and method |
| 05/18/1994 | EP0597647A2 Video signal encoding |
| 05/18/1994 | EP0597580A2 Recording medium playing apparatus |
| 05/18/1994 | EP0597483A1 Disc playback method |
| 05/18/1994 | EP0597443A1 Modulating method, modulating device and demodulating device |
| 05/18/1994 | EP0597372A2 Digital signal reproduction devices, integrated circuits for use therewith, and digital signal reproduction methods |
| 05/18/1994 | EP0597339A1 Disc recording/reproducing apparatus |
| 05/18/1994 | EP0597171A1 Improved system for read head positioning |