Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
05/2010
05/13/2010US20100118679 Multi-layer optical discs
05/13/2010US20100118678 Method for testing magnetic recording medium and method for production of magnetic recording medium including testing step
05/13/2010US20100118674 System and method for combining pre-mastered errors with marks or printed spots on optical media
05/13/2010US20100118673 Method for inspecting optical information recording medium, inspection apparatus, optical information recording medium and recording method
05/13/2010US20100118672 Optical information storage medium, optical information storage medium playback apparatus, method of controlling optical information storage medium playback apparatus, control program of optical information storage medium playback apparatus, and storage medium storing the program therein
05/12/2010EP2184740A2 Reproducing device for reproducing subtitle data having transparency information and corresponding reproducing method, program, and data structure
05/12/2010EP2184739A2 Copy control method
05/12/2010EP2183749A1 Enhanced write abort mechanism for non-volatile memory
05/12/2010EP2183745A2 Ecc functional block placement in a multi-channel mass storage device
05/12/2010EP2183744A2 Direct mass storage device file indexing
05/12/2010DE102006044827B4 Telekommunikationssystem Telecommunications system
05/12/2010CN201465570U Record-playback pen structure
05/12/2010CN201465547U Novel voice player
05/12/2010CN201453261U Portable medical instrument integrated with music playing function
05/12/2010CN1983823B Encoder, decoder, methods of encoding and decoding
05/12/2010CN1971735B Optical disk device
05/12/2010CN1967696B A method and device for storing audio-centered information with a multi-level table-of-contents (TOC) mechanism and doubling of area-TOCs
05/12/2010CN1965363B Recording/reproduction device
05/12/2010CN1963936B Correction system for error of block code and correction method
05/12/2010CN1956085B Method and system for recording data with data verifying process
05/12/2010CN1956066B Optical disc and optical disc address reading apparatus and method
05/12/2010CN1942966B Dc-controlled encoding for optical storage systems
05/12/2010CN1937777B Information processing apparatus and method
05/12/2010CN1930876B Reproduction device
05/12/2010CN1930625B Content play device
05/12/2010CN1917076B Method and device for proveding information to supply compact disc storage information
05/12/2010CN1917072B Magnetic tape data storage drive and diagonostic information supply method
05/12/2010CN1917070B System and method for modulation and demodulation using code subset conversion
05/12/2010CN1913007B Information recording medium, information recording device, and information recording method
05/12/2010CN1909098B Optical disk and reproducing apparatus for reproducing information from the optical disk
05/12/2010CN1909091B Information recording method and apparatus
05/12/2010CN1906690B Reproduction device, reproduction processing circuit, reproduction method
05/12/2010CN1905048B Optical disc recording/reproducing apparatus
05/12/2010CN1901446B System and method for processing information using encryption key block
05/12/2010CN1898739B Method and apparatus for recording data on/from write-once disc
05/12/2010CN1898736B Information recorder, information recording method, and recording medium containing recorded program
05/12/2010CN1894747B Optical disc for storing both data requiring defect management and real-time AV data
05/12/2010CN1894675B Information processing device, information processing method, and computer program
05/12/2010CN1890745B Reproducing apparatus, method for controlling reproducing apparatus
05/12/2010CN1881451B System for recording and reproducing the information recorded on recording medium
05/12/2010CN1873814B Recording and reproducing method, recording and reproducing apparatus
05/12/2010CN1862694B Information recording medium, defect managing method and apparatus
05/12/2010CN1855277B Method and apparatus for reproducing data from recording medium using local storage
05/12/2010CN1855272B Recording and reproducing apparatus, and recording and reproducing method
05/12/2010CN1846252B Data reproduction device, method and program
05/12/2010CN1825454B Recording apparatus, reproduction apparatus and control method
05/12/2010CN1816865B Recording medium, and recording and reproducing methods and apparatuses
05/12/2010CN1809873B Receiving apparatus, sending apparatus and transmission system
05/12/2010CN1764971B Methods and apparatuses for reproducing and recording still picture and audio data
05/12/2010CN1697043B Disc driver calibration utilizing forced track ergodic signals
05/12/2010CN1692433B Method and apparatus for reproducing data recorded on an interactive recording medium in conjunction with associated auxiliary data
05/12/2010CN1692432B Method and apparatus of presenting auxiliary data for an interactive recording medium
05/12/2010CN1692426B Recording medium having data structure for managing reproduction of data recorded thereon and recording and reproducing methods and apparatuses
05/12/2010CN1670817B Electronic musical apparatus for recording and reproducing music content
05/12/2010CN1658317B Recording and/or reproducing apparatus
05/12/2010CN1656562B Information recording medium, recorder, recording method, editing device and method, and reproducing device and method
05/12/2010CN1643911B Method and system of reading information recorded in an audio-visual apparatus
05/12/2010CN1643529B Method of personalizing and identifying communications
05/12/2010CN1604033B Playback device and method of displaying menu in playback device
05/12/2010CN1578160B Method and apparatus for compressing holographic data
05/12/2010CN1577581B Recording method, information reproducing apparatus and method
05/12/2010CN1560865B Defective sector judging device and optical disk reproducing device
05/12/2010CN1560848B Information signal reproducing device
05/12/2010CN1558415B Recording apparatus and method
05/12/2010CN1551189B Recording apparatus and method of reducing access time for write-once disc
05/12/2010CN1530957B Data encoding/decoding method and device
05/12/2010CN1487738B Recording and reproducing equipment for digital video-frequency signal, and recording and reproducing method thereof
05/12/2010CN1467729B Method and apparatus for recording data on optical recording medium
05/12/2010CN101707707A Edition device and method
05/12/2010CN101707705A Information recording medium wherein stream convertible at high-speed is recorded, and recording apparatus and recording method therefor
05/12/2010CN101707704A Information recording medium wherein stream convertible at high-speed is recorded, and recording apparatus and recording method therefor
05/12/2010CN101707061A Drive device
05/12/2010CN101707060A Drive device
05/12/2010CN101154399B Method for locking track after optical read-write head of CD driver passing flaw area of CD
05/12/2010CN101099208B Method and apparatus for reproducing data from recording medium using local storage
05/12/2010CN101079298B Optical drive signal processing method
05/12/2010CN101071601B Smooth picture playing method
05/12/2010CN101035302B Apparatus for reproduction of information
05/11/2010US7716746 Data storing device for classified data
05/11/2010US7716485 Systems and methods for media authentication
05/11/2010US7715697 Broadcast program recording method and broadcast receiver, and information recorder for the same
05/11/2010US7715696 Recording medium, playback apparatus, program, and playback method
05/11/2010US7715694 Apparatus and method of reproducing audio/video data and additional data associated with the audio/video data
05/11/2010US7715692 Still picture information recording medium and method and apparatus for reproducing still picture information therefrom
05/11/2010US7715691 Image service providing apparatus and recording medium
05/11/2010US7715688 Broadcast receiver and recording method
05/11/2010US7715687 System and method of recording and recording apparatus
05/11/2010US7715685 Recording media maintenance support
05/11/2010US7715402 Method and device for processing digital data
05/11/2010US7715332 Determining presence for interaction routing
05/11/2010US7715291 Multi-layered information recording medium, recording apparatus, and recording method
05/11/2010US7715285 Information recording medium having a plurality of recording layers
05/11/2010US7715135 Methods, circuits, apparatus, and systems for read channel synchronization and/or fly height measurement
05/11/2010US7714752 Variable length coding method and variable length decoding method
05/06/2010WO2010051000A1 Methods and apparatus for detecting a syncmark in a hard disk drive
05/06/2010WO2010050740A2 Apparatus and method for encoding/decoding multichannel signal
05/06/2010WO2010050608A1 Reproducing device and reproducing method
05/06/2010WO2010050446A1 Data processing device, method, and program
05/06/2010WO2010050370A1 Information processing device and storage medium
05/06/2010WO2010050093A1 Disc recording/reproduction device