| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 12/24/2003 | CN1132185C Multilayer record carrier and device for scanning said carrier |
| 12/24/2003 | CN1132176C Data recorder and data producing circuit |
| 12/24/2003 | CN1132175C Method of obtaining or access of copying protection otical recording carrier with different blocks carried information |
| 12/24/2003 | CN1132165C Optical recording medium and making method thereof |
| 12/24/2003 | CA2489439A1 Materials for optical medium copy-protection transiently reacting to a reader beam |
| 12/23/2003 | USRE38360 Dual channel readback recovery system |
| 12/23/2003 | US6668349 Data recording/readback method and data recording/readback device for the same |
| 12/23/2003 | US6668135 Information recording medium, method for recording information, and method for reproduction information |
| 12/23/2003 | US6667950 Non-PCM coded information on a CD audio disc |
| 12/23/2003 | US6667948 Containing cyanine dyes, phthalocyanine dyes or azo dyes or an alloy containing tellurium, germanium, antimony, indium and/or silver |
| 12/23/2003 | US6667939 Optical disk and optical recording apparatus for said disk |
| 12/23/2003 | US6667938 Information recording and reproducing apparatus |
| 12/23/2003 | US6667841 Apparatus for recording and regenerating data |
| 12/23/2003 | US6667614 Transfer curve tester for testing magnetic recording heads |
| 12/18/2003 | WO2003105474A1 Image detecting apparatus, image detecting method, and image detecting program |
| 12/18/2003 | WO2003105473A1 Video tape recorder and recording method |
| 12/18/2003 | WO2003105472A1 Video tape recorder and recording method |
| 12/18/2003 | WO2003105153A1 Information processing device and method, recording medium, and program |
| 12/18/2003 | WO2003105152A1 Structure of a linking area formed on a high-density read-only recording medium and manufacturing/reproducing method and apparatus thereof |
| 12/18/2003 | WO2003105151A1 Disk recording medium, disk manufacturing method, and disk drive apparatus |
| 12/18/2003 | WO2003105150A1 Disc recording medium, recording method, disc drive device |
| 12/18/2003 | WO2003105149A1 Method and device for writing a multi-layer optical disc |
| 12/18/2003 | WO2003105148A2 Controlling the downloading and recording of digital data |
| 12/18/2003 | WO2003105141A1 High-density multi-layer optical disc and method for managing layer formatting thereof |
| 12/18/2003 | WO2003105140A1 High-density optical disc, method for recording and reproducing encrypted data thereon |
| 12/18/2003 | WO2003105138A1 High-density optical disc, method for recording and reproducing encrypted data thereon |
| 12/18/2003 | WO2003105137A1 Recording medium for storing write protection information, and recording method and write protection method thereof |
| 12/18/2003 | WO2003105136A1 High-density multi-layer optical disc, method for recording data thereon on layer-by-layer basis, and method for managing spare areas thereof |
| 12/18/2003 | WO2003105127A2 Stray field equalization for improved domain expansion reading |
| 12/18/2003 | WO2003047111A3 High rate run length limited code |
| 12/18/2003 | WO2002097990A3 Ultra low jitter clock generation device and method for storage device |
| 12/18/2003 | WO2002067258A3 Method and apparatus for handling arbitrarily large capacity removable media |
| 12/18/2003 | US20030233666 Digital broadcast recording apparatus and digital broadcasting system equipped with the same |
| 12/18/2003 | US20030233603 Method for detecting fault between storage devices, and storage device used for the same |
| 12/18/2003 | US20030233559 Data processing apparatus and data processing method |
| 12/18/2003 | US20030233512 Managing option information in a combination VCR/DVD player |
| 12/18/2003 | US20030231874 Method for displaying additional information corresponding to a selected subtitle word displayed by a digital versatile disc system and apparatus therefrom |
| 12/18/2003 | US20030231873 Method for recording and reproducing audio and video data in disk drive, and a readable medium therefor |
| 12/18/2003 | US20030231872 Audio data reproducing/recording apparatus, audio data reproducing/recording method, and information recorded medium |
| 12/18/2003 | US20030231871 Audio reproducing apparatus and audio reproduction control method for use in the same |
| 12/18/2003 | US20030231870 Video and audio data recording apparatus, video and audio data recording method, video and audio data reproducing apparatus, and video and audio data reproducing method |
| 12/18/2003 | US20030231869 Data reproduction apparatus, data recording apparatus, circuit element, data reproduction method and data recording method |
| 12/18/2003 | US20030231861 System and method for playing content information using an interactive disc player |
| 12/18/2003 | US20030231859 Apparatus and method for managing data |
| 12/18/2003 | US20030231785 Watermark embedder and reader |
| 12/18/2003 | US20030231569 Method and apparatus for reproducing information |
| 12/18/2003 | US20030231568 Information recording apparatus, an information recording method, a program, a recording medium, and an information recording system |
| 12/18/2003 | US20030231567 Hybrid recording medium and information recording and reproduction apparatuses therefor |
| 12/18/2003 | US20030231559 Information recording apparatus, an information reproducing apparatus, an information recording method, a program, a recording medium, and an information recording/reproduction system |
| 12/18/2003 | US20030231533 Circuit board and information storing apparatus equipped therewith |
| 12/18/2003 | US20030231529 Drive failure recovery via capacity reconfiguration |
| 12/18/2003 | US20030231334 Recording medium, recording apparatus, reading apparatus, and program and method therefore |
| 12/18/2003 | US20030231198 System and method for providing videomarks for a video program |
| 12/18/2003 | US20030231064 PLL circuit and phase difference detecting circuit that can reduce phase pull-in time and adjust a skew at a higher precision |
| 12/18/2003 | CA2458609A1 Structure of a linking area formed on a high-density read-only recording medium and manufacturing/reproducing method and apparatus thereof |
| 12/17/2003 | EP1372334A2 Method of embedding a machine readable steganographic code |
| 12/17/2003 | EP1372152A2 Information reproducing/recording system, information reproducing/recording method, and information recording medium |
| 12/17/2003 | EP1372151A2 Data overwriting in probe-based data storage devices |
| 12/17/2003 | EP1372143A2 Record carrier, playback device and method of recording information |
| 12/17/2003 | EP1372142A1 Method and apparatus for recording address information on disc medium |
| 12/17/2003 | EP1372087A1 Recording device, and recording method, and recording medium |
| 12/17/2003 | EP1372077A1 Information processing apparatus |
| 12/17/2003 | EP1371059A1 Limited play data storage media and method for limiting access to data thereon |
| 12/17/2003 | EP1370997A2 Video distribution system |
| 12/17/2003 | EP1370921A2 Receiving device for securely storing a content item, and playback device |
| 12/17/2003 | CN1462449A Method and device for recording or reading files on/from sequential medium and sequential medium |
| 12/17/2003 | CN1462447A Disk memory device, disk memory device defect detecting method and program recording medium |
| 12/17/2003 | CN1462446A Signal processor and apparatus for reproducing information |
| 12/17/2003 | CN1462445A Recorder |
| 12/17/2003 | CN1462444A Record carrier and device for scanning the record carrier |
| 12/17/2003 | CN1462443A Embedding auxiliary data in information signal |
| 12/17/2003 | CN1462442A Method and device for decrypting encriphered data stored on record carrier |
| 12/17/2003 | CN1462441A Water marking technology |
| 12/17/2003 | CN1462440A Watermarking |
| 12/17/2003 | CN1462439A Generation and detection of watermark robust against resampling of audio signal |
| 12/17/2003 | CN1462430A Optical disc medium and optical disc recording/reproducing apparatus and method |
| 12/17/2003 | CN1462398A Recording device, recording method and recording medium |
| 12/17/2003 | CN1462397A Method of protecting and managing digital contents and system for using thereof |
| 12/17/2003 | CN1462390A Recording/reproducing apparatus and recording/reproducing method |
| 12/17/2003 | CN1131639C Device and method for shielding video data error |
| 12/17/2003 | CN1131595C Witt ratio detector and witt ratio detection method |
| 12/17/2003 | CN1131594C Sound coding device, and decoding device, optical recording medium and sound transmission method |
| 12/17/2003 | CN1131522C CD disc reproducing device |
| 12/17/2003 | CN1131521C Record reproducing unit and method thereof |
| 12/17/2003 | CN1131520C Circuit and method for dividing data |
| 12/16/2003 | US6665784 Method for writing and reading data to and from a compact disc media |
| 12/16/2003 | US6665690 System and method for determining respective lengths of recording units used for recording different types of data on disc medium |
| 12/16/2003 | US6665633 Relation of rotational vibration stimuli to performance of a hard disc drive |
| 12/16/2003 | US6665491 Information recording medium, apparatus and method for performing after-recording on the recording medium |
| 12/16/2003 | US6665489 System, method and article of manufacturing for authorizing the use of electronic content utilizing a laser-centric medium and a network server |
| 12/16/2003 | US6665488 Video signal processing apparatus |
| 12/16/2003 | US6665359 Digital data separator |
| 12/16/2003 | US6665303 Scheme for realizing communications through external network from contents processing device connected to local network in home environment |
| 12/16/2003 | US6665252 Method and apparatus for determining the value of samples received from bitstream data stored on a storage medium, and for recovering bits of said bitstream using a viterbi detector |
| 12/16/2003 | US6665250 Optical disc playback and playback method |
| 12/16/2003 | US6665246 Optical disk apparatus |
| 12/16/2003 | US6665244 Optical reproducing method |
| 12/16/2003 | US6665241 Apparatus and method for recording and reproducing data on and from a DVD-Audio disk |
| 12/16/2003 | US6665240 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk |
| 12/16/2003 | US6665134 Methods and apparatus for detection and analysis of an envelope of a frequency modulated readback signal in a magnetic storage system |