Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2012
03/20/2012US8140437 Method of recording and reproducing sample data to/from a recording medium and sample data containing recording medium
03/20/2012US8139929 High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device
03/20/2012US8139928 Method of creating playback control file for recording medium and method and apparatus for reproducing data using the playback control file
03/20/2012US8139927 Information recording apparatus and information recording method
03/20/2012US8139922 Playback apparatus and method, program, recording medium, data structure, and manufacturing method for recording medium
03/20/2012US8139918 Recording medium editing apparatus based on content supply source
03/20/2012US8139917 Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, recording or reproduction control computer program, and data structure containing control signal
03/20/2012US8139916 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium
03/20/2012US8139915 Recording medium, recording method, reproduction apparatus and method, and computer-readable program
03/20/2012US8139458 Recording medium for storing write protection information and write protection method thereof
03/20/2012US8139457 Systems and methods for low latency media defect detection
03/20/2012US8139452 Record carrier comprising an additional sync-color pattern and method and device for use with such record carrier
03/20/2012US8139446 Audio system
03/20/2012US8139301 Disk drive comprising a dual read element and delay circuitry to improve read signal
03/20/2012CA2512670C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
03/20/2012CA2504521C Method and apparatus for determining whether a storage medium is reinitializable
03/20/2012CA2503176C Optical recording medium, recording/reproducing apparatus and method, initialization method, and reinitialization method
03/20/2012CA2462070C Recording medium having data structure for managing reproduction of video data recorded thereon
03/20/2012CA2412158C Data transfer system, data transfer apparatus, data recording apparatus, and data transfer method
03/15/2012WO2012033705A1 Carrying auxiliary data within audio signals
03/15/2012WO2012032640A1 Content playback device, content processing device, content data processing method, content data processing program, and recording medium
03/15/2012WO2012032612A1 Hologram record-playback device
03/15/2012WO2012032601A1 Two-dimensional information recording/reproducing method
03/15/2012WO2012032047A1 Method and system for determining the quality of a storage system
03/15/2012US20120066354 Player device
03/15/2012US20120063285 Method and apparatus for managing disc defects using updateable dma, and disc thereof
03/15/2012US20120063280 Method for storing audio-centered information with a multi-level table-of-contents (toc) mechanism with one master-toc and sub-tocs for various audio formats, a device for use with such mechanism and a unitary storage medium containing such mechanism
03/15/2012CA2810396A1 Carrying auxiliary data within audio signals
03/14/2012EP2428955A1 Information recording medium, information recording method, information recording device, information reproduction method, and information reproduction device
03/14/2012EP2428954A2 Signal processing apparatus and signal processing method
03/14/2012EP2428952A1 Method and system for determining the quality of a storage system
03/14/2012EP1363291B1 Information recording apparatus and method
03/14/2012CN1695197B Play device, play method, and recording method of recording medium
03/14/2012CN102379008A Recording apparatus
03/14/2012CN102376330A Diagnosis system for removable media drives
03/14/2012CN102376329A Systems and methods for sequence detection in data processing
03/14/2012CN102376328A Audio reproducing method, audio reproducing apparatus therefor, and information storage medium
03/14/2012CN102376327A Information processing apparatus, information processing method, and program
03/14/2012CN102376326A Recording apparatus, recording method, reproducing apparatus, reproducing method, program, and recording/producing apparatus
03/14/2012CN102376325A Mixed play system for multiple audio files and control method for mixed play system
03/14/2012CN102376324A Video data frame play method, system thereof and player
03/14/2012CN102376323A Multimedia signal processing method and multimedia signal processing system applying method
03/14/2012CN102376317A Method for recording critical patterns with different mark lengths onto optical storage medium and related controller thereof
03/14/2012CN101393745B Information processing apparatus and information processing method
03/13/2012USRE43240 Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal
03/13/2012US8136005 Multi-mode iterative detector
03/13/2012US8135259 Recording medium having a data structure for managing reproduction of text subtitle data and methods and apparatuses of recording and reproducing
03/13/2012US8135133 Digital data file encryption apparatus and method
03/13/2012US8134901 Optical disk reproducing apparatus
03/13/2012US8134896 Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc
03/13/2012US8134798 Disk drive maintaining a substantially constant host transfer rate when reading data from varying data rate data tracks across multiple disk surfaces
03/13/2012CA2544391C Information storage medium containing subtitles and processing apparatus therefor
03/13/2012CA2518767C Recording medium, playback apparatus, program, playback method, system integrated circuit
03/13/2012CA2396780C Optical disc and optical disc address reading apparatus and method
03/13/2012CA2366223C Optical disk and optical disk reproduction apparatus and recording apparatus
03/08/2012WO2012030481A2 Engaging test slots
03/08/2012WO2012030167A2 Apparatus and method for managing the input/output of a multimedia device
03/08/2012WO2012029114A1 Storage medium diagnosis device, storage medium diagnosis method, and storage medium diagnosis programme
03/08/2012WO2012028902A1 An audio scene apparatus
03/08/2012WO2011139476A3 Boundary detection in media streams
03/08/2012US20120059497 Communication system and its method and communication apparatus and its method
03/08/2012US20120057442 Information recording medium, and method and apparatus for recording a signal thereon
03/07/2012EP2425430A1 Systems and methods for dynamic scaling in a read data processing system
03/07/2012EP2425366A1 System and method for detecting genuine copies of pre-recorded digital media
03/07/2012EP0861461B2 Systems and methods for secure transaction management and electronic rights protection
03/07/2012CN1842862B Drive device
03/07/2012CN102369578A Information reproducing device and information reproducing method
03/07/2012CN102369577A Reproduction device, recording medium, reproduction method, program
03/07/2012CN102369576A Drive device, content recording/playing device, data writing method, program, and recording medium
03/07/2012CN102369575A Drive device, content recording/playback device, synchronization method, program, and recording medium
03/07/2012CN102369574A Apparatus and method for interactive digital media content requests
03/07/2012CN102369573A Embedding and extracting ancillary data
03/07/2012CN101842840B Recording medium, playback apparatus, recording apparatus, playback method, and recording method
03/07/2012CN101740089B Method for playing file stored in portable player on connected equipment and corresponding equipment
03/07/2012CN101622869B Image reproduction device, image reproduction method, and image reproduction program
03/07/2012CN101452723B Media file playing method, playing system and media player
03/07/2012CN101452712B Optical disk reproducing device and phase-locked loop circuit
03/06/2012USRE43230 Optical disk including a barcode pattern formed by a laser using pulse width modulation
03/06/2012US8132264 Access authorization across processing devices
03/06/2012US8132263 Method and system for selectively controlling access to protected media on a media storage device
03/06/2012US8132066 Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium
03/06/2012US8132024 Digital work protection system, recording apparatus, reproduction apparatus, and recording medium
03/06/2012US8131646 Reprogrammable security for controlling piracy and enabling interactive content using revocation status
03/06/2012US8131134 Digital media universal elementary stream
03/06/2012US8131131 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof
03/06/2012US8131130 Recording medium, playback apparatus, recording method, and playback method
03/06/2012US8131129 Apparatus and method for decoding data for providing browsable slide show, and data storage medium therefor
03/06/2012US8131128 Audiovisual system and control method thereof
03/06/2012US8130831 Two-layer encoding for hybrid high-definition DVD
03/06/2012US8130794 Video signal transmission device, video signal transmission and receiving system, and video processing system, that transmit/receive over a clock line
03/06/2012US8130614 Optical storage medium, information recording apparatus, and information reproducing apparatus
03/06/2012US8130611 Method and an apparatus for recording information, and an information recording medium
03/06/2012US8130610 Optical disc recording method and optical disc recorder
03/06/2012US8130607 Method and apparatus for detecting burst cutting area on optical disc
03/06/2012US8130606 Method and apparatus for encoding/decoding data, and method and apparatus for recording/reproducing data
03/06/2012US8130605 Driving device and method, program, and recording medium
03/06/2012US8130458 BPM recording with more than one dot per bit
03/06/2012CA2535263C Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
03/06/2012CA2434424C Recording apparatus, method and medium
03/01/2012WO2012026741A2 Method and device for processing audio signals
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