| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 12/05/2002 | US20020181931 Intermittent data recorder, intermittent data recording controller, intermittent data recording method, and intermittent data recording control method |
| 12/05/2002 | US20020181734 Method of embedding watermark into digital image |
| 12/05/2002 | US20020181705 Data output method and device, data reproduction method and device, data recording method and device |
| 12/05/2002 | US20020181616 Apparatus and method for slicing RF signal and compensating for the slice level of RF signal in disk drive |
| 12/05/2002 | US20020181606 Embedding a first digital information signal into a second digital information signal for transmission via a transmission medium |
| 12/05/2002 | US20020181597 Image processing apparatus implemented in IC chip |
| 12/05/2002 | US20020181596 Video apparatus process for a video apparatus and video recorder |
| 12/05/2002 | US20020181584 Method and device for controlling the quality of video data |
| 12/05/2002 | US20020181574 Adaptive equalizer and adaptive equalizing method |
| 12/05/2002 | US20020181378 Disc for use in an apparatus for signal processing and such an apparatus |
| 12/05/2002 | US20020181377 Phase-change optical disk and optical disk apparatus |
| 12/05/2002 | US20020181376 Device and method for recording information |
| 12/05/2002 | US20020181375 Phase detection using sampled data |
| 12/05/2002 | US20020181372 Information recording apparatus |
| 12/05/2002 | US20020181369 Copy protection system and method for optical disks and a copy protected optical disk |
| 12/05/2002 | US20020181368 Pre-recorded compact disc and copy-limit method thereof |
| 12/05/2002 | US20020181363 Disc drive device |
| 12/05/2002 | US20020181361 Optical disk apparatus, method for generating clock signal of optical disk apparatus, and method for setting amount of light of optical disk apparatus |
| 12/05/2002 | US20020181360 Clock adjusting device for use with data reproducing apparatus, offset detecting device, and data reporducing apparatus |
| 12/05/2002 | US20020181359 Information recording/reproducing apparatus |
| 12/05/2002 | US20020181358 Recording medium, recorded medium reproducing apparatus, and reproducing method |
| 12/05/2002 | US20020181357 Disk drive device |
| 12/05/2002 | US20020181356 Optical disc controller and optical disc apparatus using the same |
| 12/05/2002 | US20020181355 Method of managing the copying of contents-representing data |
| 12/05/2002 | US20020181350 Track servo control method, track servo controller and optical storage device |
| 12/05/2002 | US20020181339 Information reproduction apparatus and information reproduction |
| 12/05/2002 | US20020181136 Data recording apparatus and data erasing apparatus |
| 12/05/2002 | US20020181133 In situ media defect image analysis in a disc drive |
| 12/05/2002 | US20020181132 Storage device for reliably maintaining data in a reproducible state for a long period of time |
| 12/05/2002 | US20020181131 User data wedge media certification in a disc drive data handling system |
| 12/05/2002 | US20020180716 File list display apparatus capable of successively displaying sub-list |
| 12/05/2002 | US20020180628 Servo controller and servo control method |
| 12/05/2002 | US20020180488 Frequency comparison circuit |
| 12/04/2002 | EP1263228A2 Data modulation method and video signal processing apparatus |
| 12/04/2002 | EP1263226A1 Data recording method, data recorder, and recording medium |
| 12/04/2002 | EP1262984A2 File storing apparatus with file list display function |
| 12/04/2002 | EP1262983A1 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 12/04/2002 | EP1262982A1 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 12/04/2002 | EP1262980A2 Information recording/reproducing apparatus |
| 12/04/2002 | EP1262977A2 Information recording method and apparatus |
| 12/04/2002 | EP1262976A1 Data recording/reproducing apparatus, method thereof, and data record medium |
| 12/04/2002 | EP1262975A2 Disc drive device with speed control means |
| 12/04/2002 | EP1262974A2 Information recording method and apparatus |
| 12/04/2002 | EP1262973A2 Information recording method and apparatus |
| 12/04/2002 | EP1262972A2 Information recording method and apparatus |
| 12/04/2002 | EP1262971A2 Signal evaluation devices and signal evaluation methods, signal quality evaluation methods and reproducing devices and recording devices |
| 12/04/2002 | EP1262970A1 Method for optimising a PRML data receiving channel for data storage systems |
| 12/04/2002 | EP1262969A2 Information reproduction apparatus and information reproduction method |
| 12/04/2002 | EP1262968A2 Method of managing the copying of contents-representing data |
| 12/04/2002 | EP1262967A1 Storage medium storing catalogue information and apparatus and method for playing back catalogue information |
| 12/04/2002 | EP1262964A1 Optical disk |
| 12/04/2002 | EP1262071A2 Method and system for transmitting digital audio and/or video files |
| 12/04/2002 | EP1262062A2 A disk scheduling system with reordering of a bounded number of requests |
| 12/04/2002 | EP1261969A1 Device for reading, recording and restoring digital data in a copy-protection system for said data |
| 12/04/2002 | EP1018090B1 Latent illuminance discrimination marker and system for data storage cartridges |
| 12/04/2002 | CN1383681A Recording appts. and method, reproducing appts. and method, recorded medium, and program |
| 12/04/2002 | CN1383680A Information processing appts. and method, program, and recorded medium |
| 12/04/2002 | CN1383679A Information processing device and method, program and recording medium |
| 12/04/2002 | CN1383669A 附加信息嵌入装置及附加信息嵌入方法 The additional information embedding apparatus and additional information embedding method |
| 12/04/2002 | CN1383659A Device for encoding/decoding N-bit source words into corresponding M-bit channel words, and vice versa |
| 12/04/2002 | CN1383647A Copyright protective device and method |
| 12/04/2002 | CN1383646A Information processing system and method |
| 12/04/2002 | CN1383645A Information recording/reproducing appts. and method |
| 12/04/2002 | CN1383644A Information processing system and its method, information recording medium and ;program providing medium |
| 12/04/2002 | CN1383643A Information recording/reproducing appts. and method |
| 12/04/2002 | CN1383619A Viterbi decoding with path metric update implemented in order of bit-slices |
| 12/04/2002 | CN1383617A Method and appts. for encoding with unequal protection in magnetic recording channels having concatenated error correction codes |
| 12/04/2002 | CN1383616A Method and appts. for converting series of data words into modulated signal |
| 12/04/2002 | CN1383615A Method and appts. for converting series of data words into modulated signal |
| 12/04/2002 | CN1383563A Method of implicit partitioning storage space available on storage medium |
| 12/04/2002 | CN1383559A Method of immediate writing or reading files on disc like recording medium |
| 12/04/2002 | CN1383558A Contents data, recording medium, recording method and device, reproducing method and device |
| 12/04/2002 | CN1383557A Recording/reproducing device |
| 12/04/2002 | CN1383556A Buffer memory address converter, sector address information reliability judging device defective sector judging device, ECC block synchronization detector, optical disk reproducing device, medium |
| 12/04/2002 | CN1383332A Video device and method for such video device and video recorder |
| 12/04/2002 | CN1383267A Code generation and distribution method |
| 12/04/2002 | CN1383149A Information recording method, information reproduction method and information reproduction device |
| 12/04/2002 | CN1383148A Appts. and method for clipping RF signal and compensating clipping level |
| 12/04/2002 | CN1383147A 光信息记录介质和数据记录装置 An optical information recording medium and a data recording apparatus |
| 12/04/2002 | CN1383134A Optical recording medium, data recording device and data recording method used by such device |
| 12/04/2002 | CN1383133A Light disk device and light disk recording method |
| 12/04/2002 | CN1383056A Conversion and reproduction method for audio data of portable device |
| 12/04/2002 | CN1095579C Sound source data processing device and method |
| 12/03/2002 | US6490691 Error recovery in a disk drive |
| 12/03/2002 | US6490683 Optical disk having electronic watermark, reproducing apparatus thereof and copy protecting method using the same |
| 12/03/2002 | US6490648 Virtual tape storage apparatus |
| 12/03/2002 | US6490408 Apparatus and method for determining ID information recorded on an information-stored medium |
| 12/03/2002 | US6490407 Recording and reproduction of mixed moving and still images |
| 12/03/2002 | US6490406 Recording and reproducing an MPEG information signal on/from a record carrier |
| 12/03/2002 | US6490404 Information recording medium, and editing apparatus and method therefor |
| 12/03/2002 | US6490355 Method and apparatus for use of a time-dependent watermark for the purpose of copy protection |
| 12/03/2002 | US6490236 Method and apparatus for optical disk device |
| 12/03/2002 | US6490235 Storage and reproduction apparatus with rotary control element for controlling operations |
| 12/03/2002 | US6490233 Optical reproducing method |
| 12/03/2002 | US6490115 Error recovery in unit using GMR sensor |
| 12/03/2002 | US6490114 Method of synchronizing physical and logical positions in a magnetic tape recording device |
| 12/03/2002 | US6490113 Recording medium and apparatus for protecting copyrighted digital data |
| 12/03/2002 | US6490110 Servo data detection with improved phase shift tolerance |
| 12/03/2002 | US6490108 Digital data recording method and apparatus, digital data reproducing apparatus, and magnetic tape therefor |
| 12/03/2002 | US6490107 Recording/reproducing apparatus having clock generating means for generating all of the required clock signals from a single reference crystal |