| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/12/2006 | CN1801348A Methods, apparatus and computer program products for detecting oscillation of a servo controller |
| 07/12/2006 | CN1801347A Method and apparatus for adjusting focusing bias of optical disk drive unit |
| 07/12/2006 | CN1801343A Optical disk reading method |
| 07/12/2006 | CN1801341A Optical recording/reproducing apparatus for clv error recovery and method thereof |
| 07/12/2006 | CN1801340A Optical disc recording/playback apparatus |
| 07/12/2006 | CN1801338A Method and device for distinguishing position of deposited media detector |
| 07/12/2006 | CN1801337A High-frequency superimposing method and optical disk apparatus using it |
| 07/12/2006 | CN1801336A Test method and relative device for printed circuit board for controlling CD-ROM |
| 07/12/2006 | CN1801333A Compensator for a synchronous sampling time-base servo system |
| 07/12/2006 | CN1801135A Music content reproduction apparatus, method thereof and recording apparatus |
| 07/12/2006 | CN1801116A Data recording apparatus, initialization method of recording medium, and storage medium |
| 07/12/2006 | CN1801108A Apparatus, system, and method for limiting failures in redundant signals |
| 07/12/2006 | CN1801105A System and method for tolerating multiple storage device failures in a storage system using horizontal and vertical parity layouts |
| 07/12/2006 | CN1801103A Method and system for enhanced error identification with disk array parity checking |
| 07/12/2006 | CN1264346C Image processing apparatus realized in integrated circuit chip |
| 07/12/2006 | CN1264345C Duplicating control method, duplicating control device, recording medium and program |
| 07/12/2006 | CN1264292C Audio Data transmitting method and audio data broadcast tranmitting system |
| 07/12/2006 | CN1264278C Data recording/reproducing device |
| 07/12/2006 | CN1264168C Apparatus and method for processing data |
| 07/12/2006 | CN1264164C Disc sector error retrying method in audio frequency visible data disc storage device |
| 07/12/2006 | CN1264163C Information processing method |
| 07/12/2006 | CN1264162C Audio-frequency signal coding method and record playback method |
| 07/12/2006 | CN1264161C Audio-frequency signal coding and playback method |
| 07/12/2006 | CN1264160C Digital signal recording device and playback device |
| 07/12/2006 | CN1264159C Method and apparatus for recording multi-channel stream |
| 07/12/2006 | CN1264155C Recording device, replaying device, recording and replaying device |
| 07/12/2006 | CN1264147C Optical disc regeneration method |
| 07/12/2006 | CN1264145C Data recording method and device |
| 07/12/2006 | CN1264144C Recording and reproducing device for information signal and correlative method |
| 07/12/2006 | CN1264143C Disk device and disk processing method |
| 07/12/2006 | CN1264098C Information transmitting method and equipment, information receiving method and equipment, information transmission system and method, and information recording medium |
| 07/12/2006 | CN1264095C Apparatus and method for accessing disk containing alternate sector |
| 07/11/2006 | USRE39167 Adaptive variable-length coding and decoding methods for image data |
| 07/11/2006 | USRE39163 Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium |
| 07/11/2006 | US7076724 System and method for forward error correction |
| 07/11/2006 | US7076723 Error correction codes |
| 07/11/2006 | US7076721 Data recording/readback method and data recording/readback device for the same |
| 07/11/2006 | US7076701 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects |
| 07/11/2006 | US7076698 Vector monitor, related method of controlling a transmitter and transmitter employing the same |
| 07/11/2006 | US7076693 Disc drive and recording-disc loading control method |
| 07/11/2006 | US7076668 Data usage controlling apparatus that prevents the unauthorized use of main data by updating a type 1 and a type 2 key used for protecting the main data in accordance with usage of the main data |
| 07/11/2006 | US7076662 Data alteration checking apparatus and method and recording medium |
| 07/11/2006 | US7076660 Method for copy protecting a record carrier, copy protected record carrier and means for detecting access control information |
| 07/11/2006 | US7076652 Systems and methods for secure transaction management and electronic rights protection |
| 07/11/2006 | US7076625 Multimedia storage device having digital write-only area |
| 07/11/2006 | US7076624 Method and system for providing restricted access to a storage medium |
| 07/11/2006 | US7076623 Information update count managing method, information update count managing apparatus, contents usage count managing method, and content usage count storing apparatus |
| 07/11/2006 | US7076158 Information recording medium, information recording method and apparatus, and information playback method and apparatus |
| 07/11/2006 | US7076157 Magnetic recording and reproducing apparatus |
| 07/11/2006 | US7076155 Information storage medium and information recording/playback system |
| 07/11/2006 | US7076154 Information storage medium and information recording/playback system |
| 07/11/2006 | US7076153 Digital video recording system and its recording medium |
| 07/11/2006 | US7076084 Methods and objects employing machine readable data |
| 07/11/2006 | US7076063 Master digital data creation device and digital data reproduction device |
| 07/11/2006 | US7076006 Data reproducing method and device reproducing data according to a Viterbi decoding algorithm using an average value of a reproduction signal |
| 07/11/2006 | US7075884 Optical recording apparatus capable of changing the length of synchronization portions |
| 07/11/2006 | US7075883 Optical disk having wobble patterns representing control information |
| 07/11/2006 | US7075881 Signal recording/playback apparatus, and recording compensation method and playback method used therefor |
| 07/11/2006 | US7075877 Information storage medium, information recording method, and information recording/reproduction apparatus |
| 07/11/2006 | US7075876 Method of registering a running time on an information carrier, information carrier and apparatus |
| 07/11/2006 | US7075875 Disk evaluation device |
| 07/11/2006 | US7075871 Method and device for recording optical data |
| 07/11/2006 | US7075869 Method and apparatus for determining applicable recording speed of a recordable optical disk |
| 07/11/2006 | US7075868 Recording clock generating apparatus for a data recording system |
| 07/11/2006 | US7075867 Optical disc controller and optical disc device having the same |
| 07/11/2006 | US7075866 Clock extracting device of a disc reproducing apparatus having a gain command unit for designating a loop gain |
| 07/11/2006 | US7075747 Head position control method and disk device |
| 07/11/2006 | US7075742 Servo demodulator systems including multiple servo demodulators |
| 07/11/2006 | US7075547 Hyperplane symbol detection |
| 07/11/2006 | CA2241703C Method for regenerating the original data of a digitally coded video film, and apparatus for carrying out the method |
| 07/11/2006 | CA2163556C System and method for transmitting compressed data or pre-compressed data based on a preset compression ratio |
| 07/11/2006 | CA2162788C Digital data recording/reproducing apparatus and method with means for adding arrival time to a data packet |
| 07/06/2006 | WO2006071000A1 Structure of navigation information for video data recorded on a recording medium and recording/reproducing method and apparatus using the structure |
| 07/06/2006 | WO2006070920A1 Information storage medium, information playback method, information decode method, and information playback apparatus |
| 07/06/2006 | WO2006070668A1 Information recording device, data-flow controller for the device, and control method for the data-flow |
| 07/06/2006 | WO2006070611A1 Information reading device, recording medium reproduction device, method for acquiring information on recording start position, program for acquiring information on recording start position, and recording medium having program for acquiring information on recording start position recorded thereon |
| 07/06/2006 | WO2006070601A1 Data processing device |
| 07/06/2006 | WO2006070579A1 Recording device and method, recording medium, and program |
| 07/06/2006 | WO2006070567A1 Moving picture recording method and moving picture recording device |
| 07/06/2006 | WO2006070523A1 Data recording method, data recording device, and imaging device |
| 07/06/2006 | WO2006070514A1 Image reproducing device, method, and program |
| 07/06/2006 | WO2005088902A3 Method and system for the secure distribution of compressed digital texts |
| 07/06/2006 | WO2004072790A3 System and method for the assertion and identification of rights information in an analog video signal |
| 07/06/2006 | US20060150251 Information recording medium, data processing method, and computer program |
| 07/06/2006 | US20060150060 Read-only record carrier with recordable area in subcode channel |
| 07/06/2006 | US20060150034 System and method for in-line error correction for storage systems |
| 07/06/2006 | US20060149843 Paper-based control of computer systems |
| 07/06/2006 | US20060149750 File management device and file management method |
| 07/06/2006 | US20060149678 System and Method for Protecting Data Streams in Hardware Components |
| 07/06/2006 | US20060147044 Copy-protected data carrier |
| 07/06/2006 | US20060146679 High-frequency superimposing method and optical disk apparatus using it |
| 07/06/2006 | US20060146678 Method and apparatus for recording optical information, and optical disk |
| 07/06/2006 | US20060146677 Optical disc initialization apparatus and method |
| 07/06/2006 | US20060146676 Defect area management system and method for optical storage medium |
| 07/06/2006 | US20060146674 Optical disc and physical address format |
| 07/06/2006 | US20060146671 Finite field based short error propagation modulation codes |
| 07/06/2006 | US20060146667 Optical disc recording apparatus and method, and disc recording apparatus with camera |
| 07/06/2006 | US20060146666 Write once information recording medium, information recording method, information reproduction method, information recording device, and information reproduction device |
| 07/06/2006 | US20060146660 Optical disc, reproducing device, program, reproducing method, recording method |
| 07/06/2006 | US20060146659 Beat density detecting apparatus and information playback apparatus |