| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 12/11/2002 | EP1265243A2 Data recording apparatus and data erasing apparatus |
| 12/11/2002 | EP1265241A1 Run length limited coding method |
| 12/11/2002 | EP1265240A1 Recording medium for storing real time recording/reproduction information |
| 12/11/2002 | EP1265239A1 Mobile electronic apparatus and method for controlling read/write rate of data |
| 12/11/2002 | EP1265238A2 Rental system for a playback device |
| 12/11/2002 | EP1265231A2 Control information recording method and apparatus, information recording method and apparatus, and information record medium |
| 12/11/2002 | EP1265230A2 Optical disc drive |
| 12/11/2002 | EP1264476A2 Method and apparatus for simultaneous recording and displaying two different video programs |
| 12/11/2002 | EP1264475A2 Method and apparatus for simultaneous recording and displaying two different video programs |
| 12/11/2002 | EP1264311A1 Method and apparatus for writing clock data to a storage medium |
| 12/11/2002 | EP1264310A1 A clocking method and apparatus for a storage medium |
| 12/11/2002 | EP1264309A1 Method and apparatus for writing clock data to a storage medium |
| 12/11/2002 | EP1264305A2 Optical disk and recording device and reading device for such an optical disk |
| 12/11/2002 | EP1264235A1 Targeted update of a laser-centric medium |
| 12/11/2002 | EP1171880B1 Disk recording medium, reproduction device and method for performing reproduction on disk recording medium |
| 12/11/2002 | EP1088305B1 Track crossing discriminating circuit |
| 12/11/2002 | EP0704801B1 Memory architecture for solid state disc |
| 12/11/2002 | CN1384965A Optical disk player and playback method |
| 12/11/2002 | CN1384667A Digital CD recording and hard disk monitoring system |
| 12/11/2002 | CN1384499A Record medium, record device and record method including copyright information |
| 12/11/2002 | CN1384491A Compact disc |
| 12/11/2002 | CN1096188C Multi-channel MPEG video displacement coding device |
| 12/11/2002 | CN1096078C Information recording device and method, and information regenerating device and method |
| 12/11/2002 | CN1096077C Information regenrating device |
| 12/11/2002 | CN1096074C Sector data decoding method and circuit in CD-Rom drive |
| 12/11/2002 | CN1096073C Picture signal record/playback apparatus and method thereof for time-lapse VCR |
| 12/11/2002 | CN1096067C Optical disk reproducing apparatus |
| 12/11/2002 | CN1096059C Optical disc player and processing method for reproduction data of the optical disc player |
| 12/10/2002 | US6493846 Signal processing apparatus and method, and data recording/reproducing apparatus using the same |
| 12/10/2002 | US6493838 Coding apparatus and decoding apparatus for transmission/storage of information |
| 12/10/2002 | US6493835 System and method for detecting media and transport degradation during multichannel recording |
| 12/10/2002 | US6493505 Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program |
| 12/10/2002 | US6493504 Storage medium, recording apparatus, playback apparatus, recording method, and computer-readable storage medium |
| 12/10/2002 | US6493503 Optical disc for coordinating a variable reproduction of video images |
| 12/10/2002 | US6493403 Asynchronous timing for interpolated timing recovery |
| 12/10/2002 | US6493383 Method of reproduction for protection of data according to both medium protection data and apparatus protection data |
| 12/10/2002 | US6493382 Decoding apparatus providing protection of data decoding according to both transferred protection data and apparatus protection data |
| 12/10/2002 | US6493357 Digital serial data interface |
| 12/10/2002 | US6493306 Optical disk, optical disk drive apparatus, and optical disk tracking method |
| 12/10/2002 | US6493305 Pulse width control circuit |
| 12/10/2002 | US6493303 Optical disk, an optical disk device, and a method of managing defects in an optical disk |
| 12/10/2002 | US6493302 Information recording apparatus and method with replacement process |
| 12/10/2002 | US6493301 Optical recording medium and method of managing defect area of the optical recording medium |
| 12/10/2002 | US6493299 Dubbing system and dubbing method |
| 12/10/2002 | US6493295 Information recording apparatus |
| 12/10/2002 | US6493291 Data receiving apparatus |
| 12/10/2002 | US6493166 Tape cassette and tape recording and/or reproducing apparatus |
| 12/10/2002 | US6493165 Magnetic disk drive |
| 12/10/2002 | US6493163 Increased lock range PLL for constrained data |
| 12/10/2002 | US6493162 Frame synchronization for viterbi detector |
| 12/10/2002 | US6493160 Pseudo raid implementation within a single disk drive |
| 12/10/2002 | US6492926 Noise compensation device and method in a discrete time control system |
| 12/10/2002 | US6492920 Modulation method, modulator, transmission apparatus and recording medium |
| 12/10/2002 | US6492918 Code word having data bits and code bits and method for encoding data |
| 12/10/2002 | US6492915 Method for recording information, method for reproducing information, and information recording apparatus |
| 12/05/2002 | WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network |
| 12/05/2002 | WO2002098042A2 Method and apparatus for establishing usage rights for digital content to be created in the future |
| 12/05/2002 | WO2002097993A1 Offset cancellation of charge pump based phase detector in a pll |
| 12/05/2002 | WO2002097992A2 Low voltage charge pump for use in a phase locked loop |
| 12/05/2002 | WO2002097990A2 Ultra low jitter clock generation device and method for storage device |
| 12/05/2002 | WO2002097987A2 Method and system for managing a pulse width of a signal pulse |
| 12/05/2002 | WO2002097968A2 Method and apparatus for compensation of second order distortion |
| 12/05/2002 | WO2002097818A1 Method for editing a data stream on a dvd recorder, and dvd stream recorder |
| 12/05/2002 | WO2002097817A1 Information signal edition apparatus, information signal edition method, and information signal edition program |
| 12/05/2002 | WO2002097814A1 High-speed zero phase restart of a multiphase clock |
| 12/05/2002 | WO2002097813A1 Information recording/reproducing apparatus |
| 12/05/2002 | WO2002097812A1 Diagnostic system for a read/write channel in a disk drive |
| 12/05/2002 | WO2002097811A1 Dac feedback inside analog front circuit |
| 12/05/2002 | WO2002097810A1 Input/output multiplex system for a read/write channel in a disk drive |
| 12/05/2002 | WO2002097809A1 Low amplitude skip write detector |
| 12/05/2002 | WO2002097801A1 Write output driver with internal programmable pull-up resistors |
| 12/05/2002 | WO2002097800A2 Input/output multiplex system for a read/write channel in a disk drive |
| 12/05/2002 | WO2002097799A2 Method and apparatus for operating a continuous time filter of a read/write channel for a hard disk drive |
| 12/05/2002 | WO2002047079A3 System and method for protecting digital media |
| 12/05/2002 | WO2002043397A3 Arrangement for the reproduction of compressed data in a multi-speed mode |
| 12/05/2002 | US20020184651 Data processing apparatus, information managing method, computer program product for data processing apparatus, and data processing network system |
| 12/05/2002 | US20020184597 Modified viterbi detector for jitter noise dominant channels |
| 12/05/2002 | US20020184591 C3 Module operation method of optical stroage apparatus |
| 12/05/2002 | US20020184589 Method and apparatus to perform customized error handling |
| 12/05/2002 | US20020184580 Storage media scanner apparatus and method providing media predictive failure analysis and proactive media surface defect management |
| 12/05/2002 | US20020184537 Method and apparatus for recording and/or reproducing data and record medium |
| 12/05/2002 | US20020184503 Watermarking |
| 12/05/2002 | US20020184502 Method of watermarking digital data |
| 12/05/2002 | US20020184490 Anti-piracy network storage device |
| 12/05/2002 | US20020184481 Method, system and program for initializing a storage device comprising multiple storage units through a storage controller |
| 12/05/2002 | US20020184466 Optimizing reader to writer offset compensation for a disc drive |
| 12/05/2002 | US20020184443 Disk array device with selectable method for generating redundant data |
| 12/05/2002 | US20020184440 Spare area management method of optical recording medium |
| 12/05/2002 | US20020184277 Resampling system and apparatus |
| 12/05/2002 | US20020184259 Data reproducing/recording apparatus/ method and list updating method |
| 12/05/2002 | US20020184158 Method and apparatus for establishing usage rights for digital content to be created in the future |
| 12/05/2002 | US20020184115 Catalog merchandising using hybrid optical disc |
| 12/05/2002 | US20020184040 Data reproducing apparatus, data processing apparatus, and data transfer system |
| 12/05/2002 | US20020184039 Radio content browser |
| 12/05/2002 | US20020184037 Method and apparatus for digital audio playback using local stored content |
| 12/05/2002 | US20020183967 Methods and apparatus for verifying the presence of original data in content while copying an identifiable subset thereof |
| 12/05/2002 | US20020183873 Recording device, reproducing device and recording/reproducing system |
| 12/05/2002 | US20020181939 Playback apparatus |
| 12/05/2002 | US20020181938 Digital video recording/playback system with entry point processing function |
| 12/05/2002 | US20020181937 Information record medium, and apparatus for and method of reproducing the same |