Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
10/2011
10/04/2011USRE42810 Recording and reproducing apparatus and terminal apparatus
10/04/2011USRE42795 Apparatus and method for recording or reproducing digital data using speed information
10/04/2011USRE42792 Method and apparatus for compensating reproduced audio signals of an optical disc
10/04/2011USRE42791 Method and apparatus for compensating reproduced audio signals of an optical disc
10/04/2011US8032758 Content authentication and recovery using digital watermarks
10/04/2011US8032733 Apparatus and method for reallocating logical to physical disk devices using a storage controller with access frequency and sequential access ratio calculations and display
10/04/2011US8032381 Method for playing audio signals provided on a photograph
10/04/2011US8032360 System and method for high-quality variable speed playback of audio-visual media
10/04/2011US8032013 Recording medium having data structure for managing reproduction of text subtitle and recording and reproducing methods and apparatuses
10/04/2011US8032011 Recording medium having recording program recorded therein and recording apparatus and method
10/04/2011US8032010 Image recording/reproducing apparatus and control method thereof
10/04/2011US8031869 Information recording medium, usage management method, and usage management apparatus
10/04/2011US8031572 Optical disc device and recording condition setting method
10/04/2011US8031570 Optical disk unit and driving method therefor
10/04/2011US8031569 Playing data from an optical media drive
10/04/2011US8031568 Disk device and disk drive controlling method
10/04/2011CA2498895C Information storage medium with data structure for multi-angle and apparatus therefor
10/04/2011CA2439048C A method and an apparatus for stream conversion, a method and an apparatus for data recording, and data recording medium
09/2011
09/29/2011WO2011119586A2 Bulk transfer of storage devices using manual loading
09/29/2011WO2011055918A3 Method and apparatus for compensating for defect of storage medium
09/29/2011US20110238872 Disk Drive System On Chip With Integrated Buffer Memory and Support for Host Memory Access
09/29/2011US20110236001 High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device
09/29/2011US20110235487 Recording quality evaluation method of optical disk and optical disk storage system
09/29/2011US20110235486 Optical disc drive and method for detecting vertical deviation thereon
09/29/2011US20110235208 Method of detecting the touch-down of a head, method of adjusting a head flying height using the method of detecting the touch-down of the head, and disk drive using the method of detecting the touch-down of the head
09/29/2011US20110235207 Method and apparatus for detecting touch-down and contact between a head and a storage medium using a sensor, and a drive disk and storage medium using the method
09/29/2011US20110234752 High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device
09/29/2011US20110234751 High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device
09/28/2011EP2369590A1 Playback apparatus, playback method, recording medium, recording apparatus, recording method for recording a video stream and graphics with window information over graphics display
09/28/2011EP2369589A1 Reproduction apparatus, reproducing method, recording medium, recording apparatus, recording method for recording a video stream and graphics with window information remaining fixed for one epoch
09/28/2011EP2369588A1 Playback apparatus, playback method, recording medium, recording apparatus, recording method for recording a video stream and graphics with information over cropping of graphics
09/28/2011EP2369587A2 Method and apparatus for decoding multiword information
09/28/2011EP2369586A1 Information recording medium, information recording device, information recording method, information reproducing device, and information reproducing method
09/28/2011EP2369585A1 Amplitude-based approach for detection and classification of hard-disc defect regions
09/28/2011EP2369584A1 Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium
09/28/2011EP2369518A1 A system and a method for copy protecting a block of software
09/28/2011EP2369484A2 Data integrity verification mechanism
09/28/2011EP1594130B1 Data recording/reproduction device and method using repeated decoding
09/28/2011CN102203863A Method and apparatus for erasure decoding an ecc coded bitstream
09/28/2011CN101714380B Testing device and testing method of audio file formats supported by audio player
09/28/2011CN101685641B Optical disc drive and optical storage medium
09/28/2011CN101615415B Information processins apparatus and data processing method
09/28/2011CN101557501B Electronic apparatus, image processing method
09/28/2011CN101523494B Optical disc drive and method for preprocessing a disc read out signal
09/28/2011CN101370123B Information processing device and method
09/28/2011CN101355699B 数据处理装置 Data processing means
09/28/2011CN101320583B Apparatus for determining if initializing information recording medium
09/28/2011CN101276634B Audio system, signal producing apparatus and sound producing apparatus
09/28/2011CN101174449B Content player, content storage device, and method of synchronizing content state lists
09/28/2011CN101165797B Signal processing apparatus, signal processing method
09/28/2011CN101071611B Information recording /reproducing apparatus and recording/reproducing method
09/28/2011CN101071609B Method for recording/reproducing and method for managing recording/reproducing effective data
09/28/2011CN101015014B Drive device
09/27/2011US8028314 Audiovisual information management system
09/27/2011US8027924 Playback apparatus, playback authorization server, program, and system integrated circuit
09/27/2011US8027754 On-vehicle device
09/27/2011US8027569 Signal compressing apparatus
09/27/2011US8027567 Apparatus for and method of recording information, apparatus for and method of reproducing information, recording medium, and information recording medium
09/27/2011US8027566 Recording medium, reproduction device, recording method, and reproduction method
09/27/2011US8027564 Recording medium, method and apparatus for providing management information
09/27/2011US8027563 Recording medium, reproducing apparatus, and reproducing method
09/27/2011US8027510 Encoding and decoding media signals
09/27/2011US8027471 Multimedia storage systems and methods
09/27/2011US8027240 Information recording medium, information recording device and method, and computer program
09/27/2011US8027237 Optical storage medium, information recording apparatus, and information reproducing apparatus
09/27/2011US8027111 Word synchronization for servo read signals in tape drives
09/27/2011CA2523597C Recording medium, reproduction apparatus, recording method, reproducing method, program, and integrated circuit
09/22/2011WO2011116196A1 Intensity noise reduction methods and apparatus for interferometric sensing and imaging systems
09/22/2011WO2011115734A2 Button shaped portable media player with indicia
09/22/2011WO2011114310A2 Digital sound mixing system with graphical controls
09/22/2011WO2011071336A3 Audio authoring apparatus and audio playback apparatus for an object-based audio service, and audio authoring method and audio playback method using same
09/22/2011US20110231658 System, method and apparatus for controlling the dissemination of digital works
09/22/2011US20110229107 System, method and apparatus for controlling the dissemination of digital works
09/22/2011US20110228662 Optical disk reproducing apparatus
09/22/2011US20110228661 Hybrid laser diode drivers
09/22/2011US20110228658 Information recording method, optical information recording/reproducing device, and optical information recording medium used for the same
09/22/2011US20110228656 Method and apparatus for recording interference fringe pattern
09/22/2011US20110228654 Optical disk apparatus
09/22/2011CA2792853A1 Button shaped portable media player with indicia
09/22/2011CA2765416A1 Intensity noise reduction methods and apparatus for interferometric sensing and imaging systems
09/21/2011EP2367174A1 Playback apparatus, playback method, recording medium, recording apparatus, recording method for recording a video stream and graphics having decode time stamp with window information over graphics display
09/21/2011EP2367173A1 Recording medium with two error correcting codes having different correction capabilities, reproduction apparatus and recording apparatus
09/21/2011EP1438844B1 Reverse trick modes using intra pictures
09/21/2011CN201984815U 数字电影播放服务器 Digital cinema playback server
09/21/2011CN201984814U 音视频解码装置及车载外接式音视频播放装置 Car audio and video decoding device and external audio and video devices
09/21/2011CN1981521B Optical device, reproduction device and reproduction method
09/21/2011CN1967694B Apparatus, system, and method for buffering write data in response to motion
09/21/2011CN1956067B Optical disc medium and data recording method
09/21/2011CN1953087B Apparatus, system, and method for setting protection states of protected partitions in storage media
09/21/2011CN1669085B Method of generating data written on optical disc
09/21/2011CN102197432A Reproducing device and reproducing method
09/21/2011CN102197431A Storage device
09/21/2011CN102194501A Recording apparatus, imaging and recording apparatus, recording method, and program
09/21/2011CN102194500A Information recording device and information recording method
09/21/2011CN102194499A Method and device for synchronizing compressed dictionary
09/21/2011CN102194498A Digital voice storing and replaying system based on field programmable gate array (FPGA)
09/21/2011CN102194497A Optical disk ant-transcription method applying hardware
09/21/2011CN101763875B System and method for controlling subtitle to switch by Bluetooth
09/21/2011CN101521011B Method for watermarking robust audios with invariable time scale based on zero-crossing rate
09/21/2011CN101206874B Circuit for generating CD machine radio frequency zero exceeding signal
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