| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 05/09/2002 | US20020054752 Video data recorder with personal channels |
| 05/09/2002 | US20020054751 Digital signal recording apparatus and method thereof |
| 05/09/2002 | US20020054681 Data recording method, data recording apparatus, data reproduction method and data reproduction apparatus |
| 05/09/2002 | US20020054637 Signal coding method, signal coding apparatus, signal recording medium, and signal transmission method |
| 05/09/2002 | US20020054557 Multilevel record modulator and demodulator |
| 05/09/2002 | US20020054556 Information recording method and apparatus with suppressed mark edge jitters |
| 05/09/2002 | US20020054555 Information storage apparatus and information reproducing method |
| 05/09/2002 | US20020054553 Defective region processing apparatus, defective region processing method, and information storage device |
| 05/09/2002 | US20020054551 Interface circuit and optical disk manufacturing system that uses same |
| 05/09/2002 | US20020054550 Multi-layered disc and multi-layered disc reproducing apparatus |
| 05/09/2002 | US20020054545 Information reproducing apparatus and information reproducing method |
| 05/09/2002 | US20020054543 Apparatus and method for reproducing stream data and recording medium therefor |
| 05/09/2002 | US20020054542 Apparatus and method for reproducing stream data and recording medium therefor |
| 05/09/2002 | US20020054449 Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method |
| 05/09/2002 | US20020054443 Method and apparatus for determining equalized signal-to-noise ratio in a storage device |
| 05/09/2002 | US20020054441 Recording/reproducing apparatus and control method thereof |
| 05/09/2002 | US20020054131 Reproducing apparatus and reproducing method |
| 05/09/2002 | US20020053935 Nonlinearity compensation circuit and method, control circuit and method for nonlinearity compensation circuit and recording and/ or playback apparatus employing the same |
| 05/08/2002 | EP1204276A2 Apparatus for processing a digital Audio Video signal |
| 05/08/2002 | EP1204271A1 Storage medium, recording apparatus, playback apparatus, recording method, and computer readable storage medium |
| 05/08/2002 | EP1204270A1 Storage medium, recording apparatus, playback apparatus, recording method, and computer readable storage medium |
| 05/08/2002 | EP1204269A1 Storage medium, recording apparatus, playback apparatus, recording method, and computer readable storage medium |
| 05/08/2002 | EP1204236A1 System and method for processing information using encryption key block |
| 05/08/2002 | EP1204210A1 Architecture for a communications device |
| 05/08/2002 | EP1204115A2 Information reproducing apparatus and information reproducing method |
| 05/08/2002 | EP1204112A2 A reproduction apparatus and method for reproducing digital information recorded on an optical disc |
| 05/08/2002 | EP1204111A1 Recording medium, method for initializing recording medium, encrypting method and device for recording medium, decrypting method, and acoustic/video/data device |
| 05/08/2002 | EP1204105A2 Rewritable type optical disc, manufacturing method and manufacturing system therefor |
| 05/08/2002 | EP1204104A2 Reproducing apparatus for a recordable optical disk |
| 05/08/2002 | EP1204103A2 Recording apparatus for a recordable optical disk |
| 05/08/2002 | EP1204102A2 Recording method for recordable optical disk |
| 05/08/2002 | EP1204101A2 Recordable optical disk |
| 05/08/2002 | EP1204100A2 Recordable optical disk |
| 05/08/2002 | EP1204099A2 Recordable optical disk |
| 05/08/2002 | EP1204098A2 Recordable optical disk |
| 05/08/2002 | EP1203376A2 Method and apparatus for protecting content from illicit reproduction |
| 05/08/2002 | EP1168139A9 Computer system |
| 05/08/2002 | CN1348592A Recorder for recording copy of production on the basis of copy attribute embedded as electronic watermark in the production, reproducing device for reproducing recorded copy, recorded medium. |
| 05/08/2002 | CN1348591A Method and apparatus for correcting digital asymmetric read signals |
| 05/08/2002 | CN1348590A Embedding first digital information signal into a second digital information signal for transmission via a transmission medium |
| 05/08/2002 | CN1348589A 可变均衡器控制系统 Variable Equalizer Control System |
| 05/08/2002 | CN1348588A Caption MP3 player having caption display function, caption MP3 data format and method of reproducing caption MP3 data |
| 05/08/2002 | CN1348587A Disk recording medium, reproduction device and method for performing reproduction on disk recording medium |
| 05/08/2002 | CN1348186A Recording apparatus, reproducing apparatus, recording method, reproducing method and recording medium |
| 05/08/2002 | CN1348179A 光记录介质 The optical recording medium |
| 05/08/2002 | CN1084511C Recording method, recording machine, reproducing method and reproducing machine for optical disk |
| 05/08/2002 | CN1084507C Contact magnetic disk driven with magnetic resistant read tester |
| 05/07/2002 | US6385744 Data recording medium, data recording method and data reproducing method |
| 05/07/2002 | US6385736 Method and apparatus for managing defect areas of recording medium using sector number comparison techniques |
| 05/07/2002 | US6385690 Recording method, managing method, and recording apparatus |
| 05/07/2002 | US6385588 Data compression and expansion of an N-level information signal |
| 05/07/2002 | US6385587 Constant bitrate real-time lossless audio encoding and decoding by moving excess data amounts |
| 05/07/2002 | US6385571 High quality audio encoding/decoding apparatus and digital versatile disc |
| 05/07/2002 | US6385557 Tracking the remaining useful life of a magnetic data storage tape |
| 05/07/2002 | US6385392 Data processing apparatus and data processing method |
| 05/07/2002 | US6385390 Hi-Fi audio signal recording/playback apparatus using video heads |
| 05/07/2002 | US6385389 Information recording medium, method for recording information, and method for reproduction information |
| 05/07/2002 | US6385388 Digital video apparatus user interface |
| 05/07/2002 | US6385387 Digital video disc its recording and reproducing methods and related encoder and decoder using the same |
| 05/07/2002 | US6385260 Asynchronous sampling digital detection (ASDD) methods and apparatus |
| 05/07/2002 | US6385257 Frequency demodulating circuit, optical disk apparatus thereof and preformating device |
| 05/07/2002 | US6385239 Adaptive equalizing circuit |
| 05/07/2002 | US6385153 Information recording medium, information recording method and information recording apparatus |
| 05/07/2002 | US6385152 Recording/playback apparatus, recording/playback method, presentation medium and recording medium |
| 05/07/2002 | US6385151 Clock signal generating system |
| 05/07/2002 | US6385150 Information reproduction apparatus, information recording apparatus, and reference mark detection circuit |
| 05/07/2002 | US6385149 Disc player, and disc playback method |
| 05/07/2002 | US6385148 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
| 05/07/2002 | US6384999 Rewrite with embedded reassign for data recovery from marginally defective data sites on a data storage device |
| 05/07/2002 | US6384997 Method and apparatus for sustaining write throughput in disk drives |
| 05/07/2002 | US6384996 Insertion of ones and zeroes into I-NRZI modulation for magnetic recording apparatus to facilitate head tracking |
| 05/07/2002 | US6384751 Data compression/decompression circuit and method |
| 05/07/2002 | US6384747 Data encoding to provide run-length control in a data storage system |
| 05/02/2002 | WO2002035850A1 Method, device and arrangement for inserting extra information |
| 05/02/2002 | WO2002035848A1 Data processing device |
| 05/02/2002 | WO2002035833A1 Information distribution reproduction system, information distribution method, information reproduction method, information recording method, information distributing apparatus, information reproducing apparatus, information recording apparatus, recording medium, and work apparatus |
| 05/02/2002 | WO2002035546A1 Method and apparatus for preliminarily erasing parts of a bitstream recorded on a storage medium, and corresponding storage medium |
| 05/02/2002 | WO2002035543A1 A circuit for self-writing servo and clock fields on a disc drive |
| 05/02/2002 | WO2002035541A2 Method for detecting transient write errors in a disk drive by detecting thermal interference during write process |
| 05/02/2002 | WO2002035529A2 Optical disc, recording apparatus and method, and reproduction apparatus and method |
| 05/02/2002 | WO2002035528A1 Optical disk apparatus capable of adjusting phase of reproduction clock and phase adjustment method |
| 05/02/2002 | WO2002035527A1 Optical disk apparatus capable of generating clock accurately |
| 05/02/2002 | WO2002035449A1 Fault tolerant data storage on photographs |
| 05/02/2002 | WO2002035338A1 Data recorder |
| 05/02/2002 | WO2002035286A1 Reproducing sound encoded in infrared ink on photographs |
| 05/02/2002 | WO2001071608A3 System, method and apparatus for controlling the dissemination of digital works |
| 05/02/2002 | WO2001041143A3 Allocating real time data on a disc like recording medium |
| 05/02/2002 | US20020053088 Video server, control apparatus, control method, and recording medium |
| 05/02/2002 | US20020053061 Viterbi detector for optical disk system |
| 05/02/2002 | US20020053051 Digital signal forming method, disc recording media using the same, and reproducing method thereof |
| 05/02/2002 | US20020053050 Optical disc format exhibiting robust error correction coding |
| 05/02/2002 | US20020053046 Apparatus and method for predicting failure of a disk drive |
| 05/02/2002 | US20020052735 Sound reproduction apparatus and method with variable-speed fast forward/reverse |
| 05/02/2002 | US20020052732 DVD-Audio playback method and playback device |
| 05/02/2002 | US20020051960 Data output method and apparatus, data playback method and apparatus, data recording method and apparatus, and data recording and playback method and apparatus |
| 05/02/2002 | US20020051631 Read-only optical disk, optical-disk playback apparatus, and optical-disk playback method |
| 05/02/2002 | US20020051630 Information recording medium, information recording method, information recording apparatus, information reproducing method, and information reproducing apparatus |
| 05/02/2002 | US20020051628 Data recording/reproducing device |
| 05/02/2002 | US20020051627 Encoding apparatus and decoding apparatus for a digital video disc |
| 05/02/2002 | US20020051626 Information recording apparatus, information recording method, information reproduction apparatus, information reproduction method, information recording medium, and electronic distribution system |