| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/15/2009 | WO2009008126A1 Apparatus status display device, apparatus status display method, and support system |
| 01/15/2009 | US20090019240 Information processing device, information processing method, and computer program |
| 01/15/2009 | US20090018683 System and method for data transfer optimization in a portable audio device |
| 01/15/2009 | US20090016705 Recording medium, recording method, reproduction apparatus and method, and computer-readable program |
| 01/15/2009 | US20090016703 Information processing device, information processing method, and computer program |
| 01/15/2009 | US20090016700 Recording medium, program, and reproduction method |
| 01/15/2009 | US20090016448 Information reproducing apparatus, and buffer control method and program |
| 01/15/2009 | US20090016438 Method and apparatus for a motion compensation instruction generator |
| 01/15/2009 | US20090016184 Method for setting recording power, multilayer optical recording medium, and method for recording information |
| 01/15/2009 | US20090016182 Disk drive and information processing system having the same |
| 01/15/2009 | US20090016181 Recording device, reproduction device, host device, drive device, recording method, reproduction method, program, and information recording medium |
| 01/14/2009 | EP2015303A2 Recording control device and method, recording medium, and program |
| 01/14/2009 | EP2015302A1 Contents reproducing device |
| 01/14/2009 | EP2015214A2 Systems and methods for secure transaction management and electronic rights protection |
| 01/14/2009 | EP2013878A2 Method and device for handling optical discs of the rewritable type |
| 01/14/2009 | EP2013873A2 Field qualification of disk drives in consumer electronics devices |
| 01/14/2009 | EP2013872A2 Performance testing of disk drives in consumer electronics devices |
| 01/14/2009 | EP1796090B1 Anti chatter, debouncing timer for application commands in a DVD reproduction device. |
| 01/14/2009 | EP1774524A4 Storage medium including metadata and re¬ production apparatus and method therefor |
| 01/14/2009 | EP1629479B1 Data storage systems |
| 01/14/2009 | EP1350392B1 Method of sizing an embedded media player page |
| 01/14/2009 | EP0693201B1 Method and apparatus for fingerprinting and authenticating magnetic media |
| 01/14/2009 | CN201181589Y Music playing device synchronously acting with power supply |
| 01/14/2009 | CN101346769A Device for and method of retrieval of a data file |
| 01/14/2009 | CN101346768A Coding apparatus, decoding apparatus, amplitude adjustment apparatus, recorded information reader, signal processing apparatus and storage system |
| 01/14/2009 | CN101346767A Reproduced signal processing apparatus and video display apparatus |
| 01/14/2009 | CN101346766A Leakage scheme for a receiver |
| 01/14/2009 | CN101345823A Information device and portable information apparatus |
| 01/14/2009 | CN101345073A Information reproducing apparatus and method |
| 01/14/2009 | CN101345068A Multimedia document recording, locating and playing method and device |
| 01/14/2009 | CN101345067A Pirating apparatus |
| 01/14/2009 | CN101345066A Disk drive and information processing system having the same |
| 01/14/2009 | CN101344883A Method for recording demonstration draft |
| 01/14/2009 | CN101344562A Test method and device for circuit printing plate component |
| 01/14/2009 | CN100452859C Method for quick image and sound synchronous adjustment |
| 01/14/2009 | CN100452856C Reproduction device |
| 01/14/2009 | CN100452699C Encryption device, a decrypting device, a secret key generation device, a copyright protection system and a cipher communication device |
| 01/14/2009 | CN100452228C Information recording and reproduction method and device for information recording medium |
| 01/14/2009 | CN100452227C Method and apparatus for picking absolute time data of prerecording ditch groove |
| 01/14/2009 | CN100452224C High density write-once recording medium allowing defect management, and method and apparatus for managing defects |
| 01/14/2009 | CN100452223C Method of area data management in picture addressing |
| 01/14/2009 | CN100452222C Data phase-lock circuit and reference signal frequency generating method |
| 01/14/2009 | CN100452221C Information storage medium,recording/reproducing apparatus,recording/reproducing method,and host |
| 01/14/2009 | CN100452220C Treating play back bit stream |
| 01/14/2009 | CN100452219C Method, device and programme for protecting content |
| 01/14/2009 | CN100452218C Hard disk data backup method |
| 01/14/2009 | CN100452217C Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, information recording medium |
| 01/14/2009 | CN100452216C Record carrier and apparatus for scanning the record carrier |
| 01/14/2009 | CN100452215C Optical disk information guiding image display method in optical disk device |
| 01/14/2009 | CN100452214C Information recording and reproducing apparatus, information recording and reproducing method and information recording and reproducing program |
| 01/14/2009 | CN100452180C Detection method and device for the signals read from the blue light multilevel optical storage device |
| 01/14/2009 | CN100452179C Read out signal detecting method and apparatus for red light multi-exponent optical storage |
| 01/14/2009 | CN100452178C Optical disk recognizing method and optical disk recording/reproducing apparatus applying it therein |
| 01/14/2009 | CN100452177C Method for examining tunbalanced disk |
| 01/14/2009 | CN100452072C Systems and methods for secure transaction management and electronic rights protection |
| 01/14/2009 | CN100452071C Systems and methods for secure transaction management and electronic rights protection |
| 01/13/2009 | US7478437 Information processing apparatus and method, and program storing medium |
| 01/13/2009 | US7478313 Encoding apparatus and method, and decoding apparatus and method for error correction |
| 01/13/2009 | US7478311 Error detection device and error detection method |
| 01/13/2009 | US7478306 Method of detecting error location, and error detection circuit, error correction circuit, and reproducing apparatus using the method |
| 01/13/2009 | US7478287 Semiconductor integrated circuit and electronic device |
| 01/13/2009 | US7478249 Recording method and apparatus, and editing method apparatus |
| 01/13/2009 | US7478242 Increasing integrity of watermarks using robust features |
| 01/13/2009 | US7478206 Information-processor for controlling a storing area in accordance with an amount of requested information |
| 01/13/2009 | US7478175 Recording/reproducing apparatus |
| 01/13/2009 | US7477834 Method, apparatus and recording medium for recording digital data stream |
| 01/13/2009 | US7477833 Information processing apparatus and method, program, and recorded medium specifying particular picture characteristics |
| 01/13/2009 | US7477830 Recording apparatus, reproduction apparatus and file management method |
| 01/13/2009 | US7477744 Device and method for selectively supplying access to a service encrypted using a control word, and smart card |
| 01/13/2009 | US7477709 Device and method for data reproduction |
| 01/13/2009 | US7477591 Data slicer of dynamically adjusting slice level |
| 01/13/2009 | US7477590 Optical recording medium having at least two recordable layers |
| 01/13/2009 | US7477585 Error correction device and optical disk device |
| 01/13/2009 | US7477584 Recording and/or reproducing apparatus and method with a signal quality determining device and method |
| 01/13/2009 | US7477581 Defect management method for optical recording medium and optical recording medium using the same |
| 01/13/2009 | US7477578 Disk recording device and disk recording method for recording and erasing titles on a disk |
| 01/13/2009 | US7476839 Amplifier circuit for optical disk drive |
| 01/08/2009 | WO2009006015A1 Text capture and presentation device |
| 01/08/2009 | WO2009005545A1 Feed-forward dc restoration in a perpendicular magnetic read channel |
| 01/08/2009 | WO2009004806A1 Video recording and reproducing apparatus and its method |
| 01/08/2009 | WO2009004764A1 Information reproduced signal processng device |
| 01/08/2009 | WO2009004717A1 Information recording medium, information recorder, server device for managing charge for distribution, intermediation device, and reproduction device |
| 01/08/2009 | WO2009004716A1 Information recording medium, reproduction device, and computer program |
| 01/08/2009 | WO2009004707A1 Information recording medium, recording apparatus and regeneration apparatus |
| 01/08/2009 | WO2009004190A2 System for making a self-contained electronic automatic pay machine for reading sound and/or audiovisual recordings |
| 01/08/2009 | US20090011828 Device for running copy-protected software |
| 01/08/2009 | US20090010624 Optical disk device |
| 01/08/2009 | US20090010622 Information Recording Medium, Data Sorting Device, and Data Reproduction Device |
| 01/08/2009 | US20090010615 Recording/reproducing apparatus, recording apparatus, reproducing apparatus, recording method, reproducing method and computer program |
| 01/08/2009 | US20090010125 Method and apparatus for managing disc defects using updateable dma, and disc thereof |
| 01/08/2009 | US20090010124 Method and an apparatus for recording information, and an information recording medium |
| 01/08/2009 | US20090010117 Optical Disk Manufacturing Method and Device, Optical Disk, and Reproduction Method Thereof |
| 01/08/2009 | US20090008452 Product packaging including digital data |
| 01/07/2009 | EP2012322A1 Recording/reproducing apparatus, recording apparatus, reproducing apparatus, recording method, reproducing method and computer program |
| 01/07/2009 | EP2012321A1 Optical disk recording apparatus and method for controlling optical disk recording |
| 01/07/2009 | EP2012320A2 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program |
| 01/07/2009 | EP2011118A1 Method and apparatus for automatic adjustment of play speed of audio data |
| 01/07/2009 | EP1371059B1 Limited play data storage media and method for limiting access to data thereon |
| 01/07/2009 | EP1152342B1 Access control device and method for controlling access to recording medium |
| 01/07/2009 | EP1114418B1 Device for scanning an information carrier, method of manufacturing, and information carrier |