Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2012
04/04/2012CN102402992A 刻录系统及方法 Recording system and method
04/04/2012CN101859579B Drive device
04/04/2012CN101707704B Information recording medium wherein stream convertible at high-speed is recorded, and recording apparatus and recording method therefor
04/04/2012CN101512653B 提高从全息存储介质再现的信号的质量的方法及其设备 Improving the quality of the reproduced signal of the holographic storage medium a method and apparatus
04/04/2012CN101490761B 应用额外ecc的信息记录介质和用于管理信息记录介质的方法和设备 Apply additional ecc information recording medium and a method for managing the information recording medium and the device
04/04/2012CN101395670B 用于数据编码和解码的方法和设备、以及驱动存储介质的系统 Method and apparatus for data encoding and decoding, and the system driver of the storage medium
04/04/2012CN101268449B Data recording device and data recoding method
04/04/2012CN101083087B Method and apparatus for managing defects in recording media
04/04/2012CN101064157B Method of managing defect and recording apparatus
04/03/2012US8151357 Information processing apparatus, information recording medium manufacturing method, and computer program
04/03/2012US8151113 Methods and devices responsive to ambient audio
04/03/2012US8151071 Copy protection apparatus and method
04/03/2012US8151063 Information processing apparatus and method
04/03/2012US8151046 Disk array apparatus and method for controlling the same
04/03/2012US8150240 High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device
04/03/2012US8150237 Reproducing apparatus, reproducing method, reproducing program, and recording medium
04/03/2012US8150231 Data processing method, data processing apparatus, information recording medium and computer program cross references to related applications
04/03/2012US8149679 Recording/reproducing device and method, recording medium, and program
04/03/2012US8149671 Optical disc and optical disc device
04/03/2012US8149666 Optical disc apparatus
04/03/2012US8149665 Optical disc device
04/03/2012US8149664 Method and apparatus for recording data on write-once recording medium
04/03/2012US8149662 Method and apparatus for determining optimum laser power
04/03/2012US8149661 Short-pulse light source, laser light emission method, optical device, optical disc device, and optical pickup
04/03/2012US8149659 Recording and/or reproducing apparatus, recording and/or reproducing method and information storage medium therefor
04/03/2012US8149655 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program
04/03/2012CA2577328C Retrieval and transfer of encrypted hard drive content from dvr set-top box utilizing second dvr set-top box
04/03/2012CA2551548C Method and apparatus for recording and/or reproducing data on/from write-once disc, and write-once disc therefor
03/2012
03/29/2012WO2012039147A1 Copy management device, recording and playback device for optical disc, read-only optical disc, and copy management method
03/29/2012WO2012039145A1 Video signal and audio signal recorder apparatus, and copy processing method in recorder
03/29/2012WO2012039144A1 Read-only optical disc, optical disc recording and reproducing device, copying method for optical disc
03/29/2012WO2012039079A1 Decoding device and decoding method
03/29/2012WO2011156783A3 Mobile handset for media access and playback
03/29/2012US20120075976 Data recovery device and method
03/29/2012US20120075972 Electron beam irradiating apparatus and lithography method
03/28/2012EP2434489A1 Optical disc reproduction apparatus, optical disc reproduction method, reproduction processing apparatus, and reproduction processing method
03/28/2012EP2434426A1 Method and system for controlling access to digital content
03/28/2012EP2434425A1 Method and system for controlling access to digital content
03/28/2012EP2433284A2 Method for copy protection
03/28/2012EP2433279A2 Encoder, decoder, encoding method, and decoding method
03/28/2012EP1754224B1 Method and apparatus for recording management information on a recording medium and the recording medium
03/28/2012CN202178812U 具有录音功能的移动终端 The mobile terminal has a recording function
03/28/2012CN1788453B Content recording/reproduction system, distribution device, reproduction device, and recording device
03/28/2012CN1567993B Copy prevention method and apparatus
03/28/2012CN102396029A Recognizing disc
03/28/2012CN102396026A Information storage medium, recording / playback apparatus, and recording / playback method
03/28/2012CN102394113A Dynamic LDPC error correction code method for flash memory
03/28/2012CN102394089A Information processing device, information processing method, and program
03/28/2012CN102394088A Method for constructing multi-media data source reading model
03/28/2012CN102394073A Information recording medium, address generation and detection method, and reproducing and recording apparatuses
03/28/2012CN102394072A Address generating and detecting method and reproducing and recording apparatus
03/28/2012CN102394068A Optical disc device, optical disc recording method, and reproduction method
03/28/2012CN101964202B Audio data file playback processing method mixed with multiple encoded formats
03/28/2012CN101707061B Drive device
03/28/2012CN101536101B Encoding method and apparatus and decoding method and apparatus
03/28/2012CN101325079B Method for recovering management information of a recording medium and apparatus thereof
03/27/2012USRE43271 Digital signal transmission method digital signal transmission system, digital signal transmitting apparatus and recording medium
03/27/2012US8146118 Recording medium having a data structure for managing reproduction of menu data and recording and reproducing apparatuses and methods
03/27/2012US8145835 Disk controller configured to perform out of order execution of write operations
03/27/2012US8145547 Method of communications for an intelligent digital audiovisual playback system
03/27/2012US8145043 Recording medium for storing information for still picture, recording and/or reproducing method and apparatus therefor
03/27/2012US8145042 Digital video system
03/27/2012US8145035 Reproduction device, recording medium, program, and reproduction method
03/27/2012US8145032 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium
03/27/2012US8145031 Recording apparatus
03/27/2012US8145028 Optical disk device
03/27/2012US8144869 Content protection system, key data generation apparatus, and terminal apparatus
03/27/2012US8144867 Duration computing method in a security module
03/27/2012US8144554 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data from write-once disc, and write-once disc therefor
03/27/2012US8144550 Drive apparatus for performing a sequential recording and reproduction on a write-once recording medium, and method of reproducing same
03/27/2012US8144415 Apparatus, signal-processing circuit and device for magnetic recording system
03/27/2012US8144413 Reduced instruction set computer (RISC) processor based disk manager architecture for hard disk drive (HDD) controllers
03/27/2012CA2473343C Multichannel downmixing device
03/21/2012EP2430633A1 Playback method for optical disc, playback apparatus for optical disc, non-transitory computer program product
03/21/2012EP1659696B1 Trellis decoding of run-length limited codes having a code table of variable input length
03/21/2012EP1586090B1 Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
03/21/2012EP1335369B1 Information processor, information processing method and medium recording information processing method
03/21/2012CN1892841B Information reproducing device and method
03/21/2012CN1879163B Frame-based audio transmission/storage with overlap to facilitate smooth crossfading
03/21/2012CN1867999B Recording medium, reproduction device, and reproduction method
03/21/2012CN1820305B Content data reproducing apparatus
03/21/2012CN1781149B Recording medium having a data structure for managing reproduction of text subtitle data and methods and apparatuses of recording and reproducing
03/21/2012CN1762018B Method of exchanging user messages among interactive disk players
03/21/2012CN1703753B Information recording device and method
03/21/2012CN1585027B Method for seamless real-time splitting and concatenating of a data stream
03/21/2012CN1551191B Method and device used for recoding and reproducing digital information signal
03/21/2012CN1538444B Image recording/reproducing apparatus and control method thereof
03/21/2012CN102385891A Bright and dense double-channel anti-leakage security burner
03/21/2012CN102385888A Control terminal apparatus and control method
03/21/2012CN102385864A Audio data decoding method, device and audio player
03/21/2012CN101715095B Signal processing system, signal processing method, and program
03/21/2012CN101635160B Music frequency spectrum analyzing method, music frequency spectrum display device and music playing device
03/21/2012CN101609704B Optical disc reproducing apparatus, in-vehicle optical disc reproducing apparatus, in-vehicle optical disc reproducing system, and optical disc reproducing method
03/21/2012CN101504852B Optical access system and decoding policy control method thereof
03/21/2012CN101242544B Information recording device and method, information reproducing device and method
03/21/2012CN101231866B Write-once system for recording/playback management information on/from optical disc
03/21/2012CN101114472B Method and system for setting an optical drive write speed
03/21/2012CN101079303B Method of detecting scratch defect in circumferential direction and magnetic disk detecting device
03/20/2012US8140859 Secure storage and replay of media programs using a hard-paired receiver and storage device
03/20/2012US8140675 Content reproduction apparatus
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