| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/15/2004 | US20040069119 Musical instrument digital recording device with communications interface |
| 04/15/2004 | DE10339926A1 Video apparatus generates display lock message for display on display device, when device is determined to be unauthorized for receiving copy protected video signal |
| 04/15/2004 | DE10196825T5 Schaltung für Self-Writing-Servo- und -Taktfelder auf einem Plattenlaufwerk Circuit for self-writing servo and -Taktfelder on a disk drive |
| 04/15/2004 | DE10196776T5 Verfahren zum Messen einer Signalabschwächung und Vorrichtung hierfür A method for measuring a signal attenuation and apparatus therefor |
| 04/15/2004 | CA2500818A1 Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, computer program for controlling recording or reproduction, and data structure including control signal |
| 04/14/2004 | EP1408701A1 Optical disk and method of playback |
| 04/14/2004 | EP1408689A1 Image recording device and method |
| 04/14/2004 | EP1408688A1 Video information recording apparatus and reproducing apparatus |
| 04/14/2004 | EP1408687A1 Data recording method, data editing method, data decoding method, and apparatus thereof |
| 04/14/2004 | EP1408686A1 Data transmitting device and method |
| 04/14/2004 | EP1408507A2 Extended time-code for multimedia presentations |
| 04/14/2004 | EP1408506A2 Recording method and recording apparatus using same |
| 04/14/2004 | EP1408504A1 Recording medium recording apparatus, recording method, recording medium reproduction apparatus, and reproduction method |
| 04/14/2004 | EP1408503A1 Method for compensating an offset in am asymmetric reproduction signal |
| 04/14/2004 | EP1408502A2 Optical disk drive with increased recording efficiency |
| 04/14/2004 | EP1408501A2 Streaming information appliance with buffer read and write synchronization |
| 04/14/2004 | EP1408500A2 Information providing system and method and information recorded medium |
| 04/14/2004 | EP1408499A2 Information providing system and method and information recorded medium |
| 04/14/2004 | EP1408498A1 Method for compensating an offset in an asymmetric reproduction signal |
| 04/14/2004 | EP1408497A1 Method of protecting recorded multimedia content against unauthorized duplication |
| 04/14/2004 | EP1408496A2 Off-track data read retry method for hard disk drive |
| 04/14/2004 | EP1408419A2 Digital signal processor system |
| 04/14/2004 | EP1408411A1 Recording apparatus and method |
| 04/14/2004 | EP1407553A2 Method and arrangement for synchronizing a sigma-delta-modulator |
| 04/14/2004 | EP1407456A2 Writing apparatus, semiconductor memory card, writing proguram, and writing method |
| 04/14/2004 | EP1332617A4 Digital video and data recorder |
| 04/14/2004 | EP1323163B1 Method for evaluating for the purpose of decoding a bitstream having a data structure fulfilling the requirements of two different data structure standards, and storage medium containing such bitstream |
| 04/14/2004 | EP1230639B1 Dvd-rom backwards compatible defective sector management in recordable dvd media |
| 04/14/2004 | EP1099216B1 Audio signal time scale modification |
| 04/14/2004 | CN1489765A Innformation recording apparatus and method |
| 04/14/2004 | CN1489764A Information storage medium, information processing system, content distribution server, method, program and its recording medium |
| 04/14/2004 | CN1489763A Disc device and method for controlling threshold value of disc device |
| 04/14/2004 | CN1489762A Method and system for speech frame error concealment in speech decoding |
| 04/14/2004 | CN1489386A Broadcast signal outputting device and method |
| 04/14/2004 | CN1489385A Content recoding device, content replay device, and its method and recording medium |
| 04/14/2004 | CN1489293A Method and apparaus for converting a series of data characters into modulated signals |
| 04/14/2004 | CN1489287A 数字信号处理器系统 A digital signal processor system |
| 04/14/2004 | CN1489146A Reproducing controller and reproducing control method and programme |
| 04/14/2004 | CN1489145A Address-data nodulation-demodulation device and method, modulation address data recording medium |
| 04/14/2004 | CN1489141A Data regeneration controlling method for optical disc driver and optical-disc driver using said method |
| 04/14/2004 | CN1489140A Method for preventing data read-out error of optical disk drive |
| 04/14/2004 | CN1489139A Laser power correcting method for stimulating real record |
| 04/14/2004 | CN1146249C VTR signal processing circuit |
| 04/14/2004 | CN1146168C Superimposing and detecting system and method for auxiliary information signal and its device |
| 04/14/2004 | CN1146159C Data multiplexer, data multiplexer method |
| 04/14/2004 | CN1145967C Playback clock extracting apparatus |
| 04/14/2004 | CN1145966C Data recording method and apparatus, data reproducing method and apparatus |
| 04/14/2004 | CN1145964C Data recording method and apparatus, data record medium and data reproducing method and apparatus |
| 04/14/2004 | CN1145956C Optical disc device and data reading method |
| 04/14/2004 | CN1145955C Method of converting method of producing a record carrier,information coding recording device |
| 04/14/2004 | CN1145954C Data rewrding method, recording media and replaying device |
| 04/14/2004 | CN1145953C Method for executing modularization read and write operation, and device therefor |
| 04/14/2004 | CN1145952C Apparatus and method for decoding information page having header information and page data |
| 04/14/2004 | CN1145951C Recording and reproducing equipment, reproducing equipment recording and reproducing method and reproducing method |
| 04/14/2004 | CN1145946C Reproduction device of information signal from record carrier |
| 04/14/2004 | CN1145945C Audio-visual device and system thereof |
| 04/14/2004 | CN1145942C Recording appts. and recording method |
| 04/14/2004 | CN1145939C Optical record carrier and method for recording and reproducing signals therefrom |
| 04/14/2004 | CN1145934C Information recording method and apparatus |
| 04/14/2004 | CN1145891C Device and method for information output and recording, information output recording system |
| 04/14/2004 | CN1145889C Method and equipment for recording and playbacking information on disc |
| 04/14/2004 | CN1145576C Cord winder for vacuum cleaner |
| 04/13/2004 | US6721919 Shared encoder used in error correction having multiple encoders of different maximum error correction capabilities |
| 04/13/2004 | US6721863 Disk control mechanism preferable for random disk write |
| 04/13/2004 | US6721859 Multi-protocol media storage device implementing protocols optimized for storing and retrieving both asynchronous and isochronous data |
| 04/13/2004 | US6721768 Recording and/or reproducing apparatus, portable recording and reproducing apparatus, data transfer system, data transfer method, and data recording and reproducing method |
| 04/13/2004 | US6721753 File processing method, data processing apparatus, and storage medium |
| 04/13/2004 | US6721709 Digital data player, and data processing method and data storage medium for the same |
| 04/13/2004 | US6721494 Data recording method and apparatus and data reproducing method and apparatus |
| 04/13/2004 | US6721492 Signal processing apparatus and method, recording apparatus, playback apparatus, recording and playback apparatus, and stream processing apparatus and method |
| 04/13/2004 | US6721490 Hierarchical storage scheme and data playback scheme for enabling random access to realtime stream data |
| 04/13/2004 | US6721487 Magnetic recording method and apparatus for digital signals, magnetic reproducing method and apparatus for digital signals and tape-shaped recording medium |
| 04/13/2004 | US6721264 Optical recording medium and entertainment system that employs it |
| 04/13/2004 | US6721261 Information recording/reproducing apparatus with laser driver |
| 04/13/2004 | US6721256 Phase detection using sampled data |
| 04/13/2004 | US6721254 Drive device |
| 04/13/2004 | US6721253 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks |
| 04/13/2004 | US6721251 Recording medium, signal recording method and apparatus and signal reproducing apparatus |
| 04/13/2004 | US6721250 Disc reproducing apparatus and disc reproducing method |
| 04/13/2004 | US6721249 Apparatus and method for processing audio signals recorded on a medium |
| 04/13/2004 | US6721243 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 04/13/2004 | US6721116 Method for determining whether tape is recordable and apparatus therefor |
| 04/13/2004 | US6721114 Precompensation circuit for magnetic recording |
| 04/08/2004 | WO2004030358A1 Data processing device |
| 04/08/2004 | WO2004030356A1 Reproduction device, optical disc, recording medium, program, and reproduction method |
| 04/08/2004 | WO2004029970A1 Recording/reproduction device, recording/reproduction method, and recording medium |
| 04/08/2004 | WO2004029968A2 Methods and devices for defect and reallocation management on write-once media |
| 04/08/2004 | WO2004029966A1 Record carrier with multiple coupling elements |
| 04/08/2004 | WO2004029965A1 Record carrier with multiple built-in chips |
| 04/08/2004 | WO2004029964A1 Defect area management |
| 04/08/2004 | WO2004029963A2 Method and apparatus for recording a data stream on a storage medium |
| 04/08/2004 | WO2004029962A1 Modulation coding based on an ecc interleave structure |
| 04/08/2004 | WO2004029961A1 Short error propagation modulation coding method and device |
| 04/08/2004 | WO2004029960A1 Method and device for recording information on a record medium, record medium containing information, and method and device for reading information from a record medium' |
| 04/08/2004 | WO2004029959A1 Apparatus for recording a main file and auxiliary files in a track on a record carrier |
| 04/08/2004 | WO2004029957A1 Multiple stream readout |
| 04/08/2004 | WO2004029956A1 Viterbi bit detection method and device |
| 04/08/2004 | WO2004029955A1 High rate coding for media noise |
| 04/08/2004 | WO2004029943A1 Optical recording medium and optical recording medium recording device |
| 04/08/2004 | WO2004029942A1 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using tdma information |