Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
07/2009
07/21/2009US7564639 Energy efficient disk scheduling for mobile applications: adaptively extending the disk standby time
07/21/2009US7564638 Preamplifier circuit and method for a disk drive device
07/21/2009US7563521 optical; first recording layer is formed with a continuous first microscopic pattern of grooves that is different from the second microscopic pattern. Both sidewalls of raised portions of the first and second microscopic patterns are formed with wobbling so as to be parallel with each other
07/21/2009CA2430021C Method of detecting changes occurring in image editing using watermarks
07/21/2009CA2374528C Code reading apparatus, entertainment system and recording medium
07/16/2009WO2009089052A2 Move processor and method
07/16/2009WO2009088580A1 Memory storage of file fragments
07/16/2009WO2009088257A2 Method and apparatus for identifying frame type
07/16/2009WO2009088143A1 Method of recording content on disc, method of providing title key, apparatus for recording content on disc, and content providing server
07/16/2009WO2009088140A1 Method of and apparatus for processing file system
07/16/2009WO2009087976A1 Optical disk control device
07/16/2009US20090183212 Scheduled retrieval, storage and access of media data
07/16/2009US20090180762 Information data processing apparatus
07/16/2009US20090180759 Recording apparatus
07/16/2009US20090180757 Order of titles
07/16/2009US20090180753 Method, apparatus and program for recording and playing back content data, method, apparatus and program for playing back content data, and method, apparatus and program for recording content data
07/16/2009US20090180367 Holographic information storage medium, and apparatus and method for inspecting defect thereof
07/16/2009US20090180365 Information recording method and information reproducing method
07/16/2009US20090180364 Control apparatus, control method, access apparatus, access method, program and write-once recording medium
07/16/2009US20090180363 Storage medium managing device, storage medium managing program, and computer-readable storage medium
07/15/2009EP1745394B1 Method and system for compression of files for storage and operation on compressed files
07/15/2009EP1673775A4 Storage medium storing moving-image data that includes mode information, and reproducing apparatus and method
07/15/2009EP1563504A4 Recording medium having data structure for managing reproduction of multiple component data recorded thereon and recording and reproducing methods and apparatuses
07/15/2009EP1516331A4 Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
07/15/2009EP1516330A4 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
07/15/2009EP1516329A4 Recording medium having data structure for managing reproduction of video data recorded thereon
07/15/2009EP1494471B1 Content reproduction device and method, recording medium, and program
07/15/2009EP1081688B1 Information recording medium, and method for recording and reproducing information
07/15/2009CN101484945A Apparatus and method for recording data in information recording medium to which extra ecc is applied or reproducing data from the medium
07/15/2009CN101484944A Disc authentication by grayscale image
07/15/2009CN101483767A Method, apparatus and program for recording and playing back content data
07/15/2009CN101483054A Method and apparatus for playing multimedia file
07/15/2009CN101483053A Method and system of recording data on a storage medium
07/15/2009CN101483052A Video and audio coding method and multimedia memory apparatus
07/15/2009CN100515067C Reproduction device and reproduction method
07/15/2009CN100515065C Information recording device and method, information reproduction device and method, information recording/reproduction device and method
07/15/2009CN100515053C Apparatus, method for generating coefficient data used in image display apparatus
07/15/2009CN100514484C Reproducing apparatus, reproducing method
07/15/2009CN100514483C Recording method and recorder, reproducing method and reproducer
07/15/2009CN100514482C Structure of a linking area formed on a high-density read-only recording medium and manufacturing/reproducing method and apparatus thereof
07/15/2009CN100514481C Portable information processing apparatus, information processing method for portable information processing apparatus, and program
07/15/2009CN100514480C Recording medium with segment information thereon and apparatus and methods for forming, recording, and reproducing the recording medium
07/15/2009CN100514479C Method for improving broadcast performance of photo-etching media
07/15/2009CN100514478C Compact disk auto-initialization apparatus for and method therefor
07/15/2009CN100514477C Multi-title local editing device and method
07/15/2009CN100514476C Information recording method and apparatus
07/15/2009CN100514475C Recording/reproducing method and recording/reproduction apparatus
07/15/2009CN100514474C Method for forming run length limiting code, and device and method for recording/reproducing run length limiting code
07/15/2009CN100514473C Playback apparatus, playback authorization server, program, and system integrated circuit
07/15/2009CN100514472C Recording medium, recording apparatus, method therefor
07/15/2009CN100514471C Method and system of visiting encrypting content on mobile media by device
07/15/2009CN100514458C Device and method for playing back data on recording media
07/15/2009CN100514454C High density multilayered optical disk, and method for controlling spare areas according to the same and method of managing a spare area
07/14/2009US7562396 Systems and methods for media authentication
07/14/2009US7562392 Methods of interacting with audio and ambient music
07/14/2009US7562266 Method and device for verifying timing in a semiconductor integrated circuit
07/14/2009US7562248 Data storage system
07/14/2009US7562231 Apparatus and system for recording and reproducing contents
07/14/2009US7562201 Recording device and recording and reproducing device
07/14/2009US7562145 Application instance level workload distribution affinities
07/14/2009US7561783 Interleaving of base and enhancement layers for HD-DVD
07/14/2009US7561781 Information storage medium and information recording/playback system
07/14/2009US7561780 Text subtitle decoder and method for decoding text subtitle streams
07/14/2009US7561778 Method for recording and managing a multi-channel stream
07/14/2009US7561777 Method and apparatus for simultaneous recording and displaying two different video programs
07/14/2009US7561715 Method and arrangement for watermark detection
07/14/2009US7561703 Audio system, audio apparatus, and method for performing audio signal output processing
07/14/2009US7561688 Embedding supplementary data in an information signal
07/14/2009US7561504 Data reproducing apparatus including subsignal generated from ID information
07/14/2009US7561502 Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus
07/14/2009US7561496 Recording medium with copy protection information and apparatus/method for forming, recording, reproducing, and restricting reproduction of the recording medium
07/14/2009US7561363 Recording apparatus, server apparatus, recording method, program, and storage medium
07/14/2009CA2382004C Sound reproducing apparatus
07/14/2009CA2257298C Non-uniform time scale modification of recorded audio
07/14/2009CA2235721C Lipopolyamines as transfection agents and pharmaceutical uses thereof
07/09/2009WO2009084920A1 A method and an apparatus for processing a signal
07/09/2009WO2009084919A1 A method and an apparatus for processing an audio signal
07/09/2009WO2009084918A1 A method and an apparatus for processing an audio signal
07/09/2009WO2009084917A1 A method and an apparatus for processing an audio signal
07/09/2009WO2009084882A2 External device connecting apparatus mountable in automobile cassette deck
07/09/2009WO2009084223A1 Image recording device and image reproduction device
07/09/2009WO2009084139A1 Time shift view/listening system, display device, and time shift view/listening method
07/09/2009US20090177905 Electronic device with serial ata interface and power saving method for serial ata buses
07/09/2009US20090175357 Encoding device and method, decoding device and method, editing device and method, recording medium, and program
07/09/2009US20090175144 Information recording method and apparatus
07/09/2009US20090175143 Recording system, recording apparatus, and record control signal generating apparatus
07/09/2009US20090175141 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
07/09/2009US20090175140 Optical disc apparatus
07/09/2009US20090175139 Recording medium for storing linking type information and method of processing defective area using the same
07/09/2009US20090175137 Reproducing method for reproducing real time data from a disk-shaped information recording medium
07/09/2009US20090175136 Recording and reproducing apparatus as well as recording and reproducing method
07/09/2009DE202009004667U1 Display-mp3-Spieler Display mp3 player
07/09/2009DE19706747B4 Verfahren und Schaltung zur Erzeugung von Sektorimpulsen Method and circuit for generating sector pulses
07/09/2009CA2711047A1 A method and an apparatus for processing an audio signal
07/09/2009CA2710741A1 A method and an apparatus for processing a signal
07/09/2009CA2710560A1 A method and an apparatus for processing an audio signal
07/08/2009EP2077668A1 Signal processing system, signal transmission apparatus, signal receiving apparatus, and program
07/08/2009EP1573723B1 Write-once optical recording medium and defect management information management method thereof
07/08/2009CN101477823A Decoding system and method
07/08/2009CN101477822A Playing/recording combined acoustic apparatus capable of file format mutually conversion