Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/2011
06/15/2011CN101385086B Content reproduction device and content reproduction method
06/15/2011CN101331549B Data recording device and data recording method
06/15/2011CN101325081B Recording/reproducing apparatus
06/15/2011CN101315799B Digital recording apparatus and method, digital reproduction apparatus and method, and digital data conversation apparatus
06/15/2011CN101308685B Read signal processing circuit, read signal processing method, and optical disc drive
06/15/2011CN101278346B Disk-shaped record medium and producing method for same, disk recording method and device, and disk playback method and device
06/15/2011CN101261863B Baseline correction apparatus
06/15/2011CN101233567B Method for generating encoded audio signal and method for processing audio signal
06/15/2011CN101129067B Reproduction device, reproduction method, storage device, storage method and storage medium fabrication method
06/15/2011CN101110252B Recording apparatus, reproduction apparatus and file management method
06/15/2011CN101099210B Storage medium storing metadata for providing enhanced search function
06/15/2011CN101075460B Stream data recording method and stream data recording apparatus
06/15/2011CN101071614B Optical disc, method and apparatus for managing a defective area on an optical disc
06/15/2011CN101004939B Apparatus and method of playing back audio signal
06/14/2011USRE42451 Method and device for generating a stable power control signal
06/14/2011US7962764 Data outputting method, data outputting apparatus, data reproducing method, data reproducing apparatus, data recording method, data recording apparatus, and record medium
06/14/2011US7962701 Recording meduim playback apparatus
06/14/2011US7962488 Searching apparatus and searching method
06/14/2011US7962015 Apparatus for reproducing AV data in interactive mode, method of handling user input, and information storage medium therefor
06/14/2011US7962014 Apparatus and method for reproducing video contents
06/14/2011US7962013 Information storage medium and information recording/playback system
06/14/2011US7962010 Information storage medium and information recording/playback system
06/14/2011US7962009 Information storage medium and information recording/playback system
06/14/2011US7962008 Information storage medium and information recording/playback system
06/14/2011US7961949 Extracting multiple identifiers from audio and video content
06/14/2011US7961881 Apparatus and methods for including codes in audio signals
06/14/2011US7961573 Write once disc allowing management of data area, method of managing the data area, and apparatus and method for reproducing data from write once disc
06/14/2011US7961570 Recording medium having data structure for managing reproduction of multiple audio streams recorded thereon and recording and reproducing methods and apparatuses
06/14/2011US7961569 Information recording device capable of high speed physical reformatting and recording
06/14/2011US7961568 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks
06/14/2011US7961564 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
06/14/2011CA2326174C Record carrier, playback device and method of recording information
06/09/2011WO2011068704A1 A method to seamlessly insert audio clips into a compressed broadcast audio stream
06/09/2011WO2011068306A2 Multimedia reproduction system, device, and method
06/09/2011WO2011068068A1 Data record evaluation method, device, and program, and optical information recording medium
06/09/2011WO2011067934A1 Signal processing method, signal processing device, and information recording and reproduction device
06/09/2011WO2011067686A1 Content aging
06/09/2011WO2011067625A1 A system for processing audio data
06/09/2011WO2011021791A3 Caption-generating method for representing pitch, and caption display method
06/09/2011WO2011013980A4 A method and an apparatus for processing an audio signal
06/09/2011US20110138043 Music composition data transmission recording method and music composition reproduction device
06/09/2011US20110135174 Image reporting method and system
06/09/2011US20110134735 Recording device and recording method for optical recording medium
06/09/2011US20110134734 Deterring theft of optical media
06/09/2011US20110134728 Disc-shaped recording medium, cutting apparatus for same, and disc drive
06/09/2011US20110134560 Writing and reading multi-level patterned magnetic recording media
06/08/2011EP2330745A1 Method and device for decoding a series of blocks encoded with an error-correction code, correlated by a transmission channel
06/08/2011EP2330590A1 Reproduction device
06/08/2011EP2330533A1 Recording/reproducing system, recording medium device, and recording/reproducing device
06/08/2011EP2329493A1 Signal processing arrangement and method with adaptable signal reproduction rate
06/08/2011EP1764799B1 Reading device, program, and reading method
06/08/2011EP1746825B1 Recording medium, reproduction device, program
06/08/2011EP1394780B1 Optical disc medium, optical disc recording/reproducing apparatus and method
06/08/2011CN1976319B Transmitter-receiver system, transmitting apparatus, transmitting method, receiving apparatus, receiving method
06/08/2011CN1933003B High-density multi-layer optical disc and method for managing layer formatting thereof
06/08/2011CN1867992B Recording and reproduction method and device for managing reproduction of text subtitle
06/08/2011CN1856075B Information recording apparatus and method, information reproducing apparatus and method
06/08/2011CN1815615B Device and method for confirming defect area on optical media
06/08/2011CN1779838B Digital signal processing method and apparatus performing variable number of error correction repetitions
06/08/2011CN102090071A Data structure, reproduction device, method, and program
06/08/2011CN102090056A Broadcast content recording and reproducing system
06/08/2011CN102089979A Method and systems for delay compensation in global pll-based timing recovery loops
06/08/2011CN102089822A Device for adjusting traveling speed of tape medium, method for adjusting traveling speed, and program for adjusting traveling speed
06/08/2011CN102089726A Temperature control within storage device testing systems
06/08/2011CN102087855A Rotating vibration test system and method of storage equipment
06/08/2011CN101727942B Audio frequency processing system
06/08/2011CN101505429B Apparatus and method for intra coding video data
06/08/2011CN101449329B An optical disc reading apparatus and method therefore
06/08/2011CN101373624B Apparatus and method for converting information
06/08/2011CN101228582B Audio reproduction method and apparatus supporting audio thumbnail function
06/08/2011CN101223596B Method and apparatus for multi-layer disc recording
06/08/2011CN101211622B Data recorder, data regenerating device and data recording regenerating device
06/08/2011CN101174432B Burning policy control method and information burning device
06/08/2011CN101042886B Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
06/08/2011CN101001385B Variable length coding method and variable length decoding method
06/07/2011USRE42431 Optical disc having uniform structure
06/07/2011US7958292 Disk drive system on chip with integrated buffer memory and support for host memory access
06/07/2011US7957627 Information storage medium and information recording/playback system
06/07/2011US7957626 Information storage medium and information recording/playback system
06/07/2011US7957537 Information processing system and method using encryption key block
06/07/2011US7957370 Synchronous read channel
06/07/2011US7957243 Magnetic and optical rotating storage systems with audio monitoring
06/07/2011US7957238 Optical recording method and optical recorder
06/07/2011US7957236 Device and method for recording information with reorganization of defect management information
06/07/2011US7957235 Disk drive and information processing system having the same
06/07/2011US7957230 Information recording medium having a wobbling groove structure
06/07/2011US7956774 Variable length coding method and variable length decoding method
06/07/2011US7956276 Method of distributing mashup data, mashup method, server apparatus for mashup data, and mashup apparatus
06/03/2011WO2011066432A2 System and method for uploading and downloading a video file and synchronizing videos with an audio file
06/03/2011WO2011065783A2 System and method for testing a user application using a computing apparatus and a media playback apparatus
06/03/2011WO2011065782A2 Media playback apparatus capable of testing a user application, and method for testing a user application using same
06/03/2011WO2011065781A2 Computing apparatus and method for providing a user application to be executed in a media playback apparatus
06/03/2011WO2011065741A2 Audio signal processing method and device
06/03/2011WO2011021845A3 Method and apparatus for encoding multi-channel audio signal and method and apparatus for decoding multi-channel audio signal
06/02/2011US20110131422 Systems and Methods Using Cryptography to Protect Secure Computing Environments
06/02/2011US20110128834 Filter and filtering method thereof
06/02/2011US20110128391 Data reproducing apparatus, content management method, program, and storage medium
06/01/2011EP2328152A2 Method of and apparatus for managing disc defects in disc, and disc on which defects are managed
06/01/2011EP2328151A1 Recording/reproducing device
06/01/2011EP2328144A1 Device and method for writing data in tape media
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