Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2006
11/23/2006US20060262691 Method for setting data carrier in a data carrier drive apparatus
11/23/2006US20060262690 System and method of compensating the tangential tilt in an optical data carrier signal
11/23/2006US20060262689 Reproduction signal evaluation method
11/23/2006US20060262688 Reproduction signal evaluation method
11/23/2006US20060262684 Multilayer optical disc having wobble pits
11/23/2006US20060262682 Recording method, and storage medium driving apparatus
11/23/2006US20060262680 Optical disc device optical head and photo-detection device thereof
11/23/2006US20060262679 Method for controlling an optical pick-up for reading data streams for simultaneous reproduction
11/23/2006US20060262446 Preamplifier circuit and method for a disk drive device
11/23/2006US20060262444 Controlling The Downloading and Recording of Digital Data
11/23/2006US20060261987 Variable length coding method and variable length decoding method
11/23/2006US20060261806 Method for testing magnetic hard disk or magnetic head
11/23/2006DE102005022871A1 Vorrichtung zum Anzeigen eines Datenträger-Inhaltsverzeichnisses eines Datenträgers An apparatus for displaying a volume table of contents of a data carrier
11/22/2006EP1724926A1 Phase lock circuit and information reproduction device
11/22/2006EP1724775A1 Signal-to-noise ratio measurement apparatus and method for signal read out of optical disc
11/22/2006EP1724774A2 Digital audio player and playing method thereof
11/22/2006EP1724764A2 Optical information storage medium
11/22/2006EP1724707A2 Radio frequency identification (rfid) system
11/22/2006EP1724699A1 Method and system for gradually degrading the quality of digital content in a DRM system
11/22/2006EP1723724A1 Dc-balanced 6b/8b transmission code with local parity
11/22/2006EP1723651A1 Optical disc player and its playing method
11/22/2006EP1723650A2 High density optical disc and method for creating and reproducing file system of the same
11/22/2006EP1723649A2 Content playback device
11/22/2006EP1723648A2 Arrangment for adaptive bit recovery
11/22/2006EP1723647A1 Reproduction apparatus and method for reproducing a unique medium identifier
11/22/2006EP1723640A2 Method and apparatus for reproducing text subtitle stream files
11/22/2006EP1629499B1 Method for recording a lead-out on an optical disc.
11/22/2006EP1257931A4 Connected audio and other media objects
11/22/2006EP0939401B1 Sound processing method, sound processor, and recording/reproduction device
11/22/2006CN1868210A File reproduction device, file reproduction method, file reproduction method program, and recording medium containing the file reproduction method program
11/22/2006CN1868209A Video/audio recorder/reproducer, video/audio recording method and reproducing method
11/22/2006CN1868161A Optical disc, optical disc player and its playing method
11/22/2006CN1868001A Apparatus for reproducing a digital information signal which is recorded on a first and a second layer of a record carrier.
11/22/2006CN1867999A Recording medium, reproduction device, program, and reproduction method
11/22/2006CN1867998A Recording medium, reproduction device, program, and reproduction method
11/22/2006CN1867993A Balanced disparity frame sync
11/22/2006CN1867992A Recording medium having data structure for managing reproduction of text subtitle and recording and reproducing methods and apparatuses
11/22/2006CN1867991A Recording medium having data structure for managing reproduction of text subtitle data and recording and reproducing methods and apparatuses
11/22/2006CN1867990A Storage medium storing text-based subtitle data including style information, and apparatus and method of playing back the storage medium
11/22/2006CN1867989A Storage medium storing moving-image data that includes mode information, and reproducing apparatus and method
11/22/2006CN1867988A Reproduction device, program, and reproduction method
11/22/2006CN1867987A Reproduction device, program, and reproduction method
11/22/2006CN1867986A Reproduction device, program, and reproduction method
11/22/2006CN1867985A Write-once optical disc, and method for recording management information on the write-once optical disc
11/22/2006CN1867984A Recording configuration of a digital information carrier (sound and image) for avoid non authorized copies
11/22/2006CN1867983A Method and apparatus for decrypting an encrypted supplementary data set
11/22/2006CN1867903A Information protection system, storage medium used for the same, and storage medium containing case
11/22/2006CN1867138A Mobile communication terminal with automatic sound setting function and method thereof
11/22/2006CN1867057A Information recording medium, information recording apparatus and method, information reproducing apparatus and method
11/22/2006CN1866869A Service network tracking system and method
11/22/2006CN1866393A 数字音频播放器及其播放方法 Digital audio player and playing method
11/22/2006CN1866382A Signal-to-noise ratio measurement apparatus and method for signal read out of optical disc
11/22/2006CN1866381A 信息再生设备 Information reproducing apparatus
11/22/2006CN1866380A 记录方法 Recording method
11/22/2006CN1866379A Recording medium, and method and apparatus for reproducing data from the recording medium
11/22/2006CN1866378A Optical disk reproducing device and optical disk recording device
11/22/2006CN1866377A System and method for signal processing and signal transmission, transmission medium
11/22/2006CN1866376A Data display method and reproduction apparatus
11/22/2006CN1866375A 记录控制方法 Recording control method
11/22/2006CN1866374A 光盘记录装置 The optical disc recording apparatus
11/22/2006CN1866373A Information recording apparatus and information recording/reproducing apparatus
11/22/2006CN1866372A Data processing method when CD driver recording user data onto defective CD
11/22/2006CN1866364A High speed optical recorder
11/22/2006CN1866363A Recording apparatus and method, and disk producing method
11/22/2006CN1866362A Methods for tuning write strategy parameters utilizing data-to-clock edge deviations, and systems thereof
11/22/2006CN1866226A Data protection method
11/22/2006CN1286327C Optical disk reproducing device, and optical disk recording device
11/22/2006CN1286274C Data decoder
11/22/2006CN1286271C High-speed programmable counter and method for counting high-speed clock pulse
11/22/2006CN1286113C Optical disk reproduction apparatus and reproducing method
11/22/2006CN1286108C Defect processing method
11/22/2006CN1286107C Recording apparatus and method
11/22/2006CN1286106C Audio-frequency signal coding method, decoding device and transmission method
11/22/2006CN1286105C Method for recording/reproducing motion imgae
11/22/2006CN1286104C Portable recording and/or reproducing device, method of reproducing, and method of recording and reproducing
11/22/2006CN1286103C Information carrier, encoding device, encoding method, decoding device and decoding method
11/22/2006CN1286092C Optical disc, recording apparatus and method for optical disc, and its reproducing method
11/22/2006CN1286091C Optical disk device
11/22/2006CN1286090C Static testing system for optical memory specificity
11/22/2006CN1286088C Optic disc device
11/22/2006CN1286024C Recording device, recording method, storage medium, program and communication device
11/22/2006CN1286023C Method, tool and system for placing file in special sequence on memory medium
11/22/2006CN1286020C Information processing method
11/22/2006CN1286017C Recording/reproduction device, recording management method, recording medium, and program
11/21/2006US7140037 Signal reproducing apparatus and method, signal recording apparatus and method, signal receiver, and information processing method
11/21/2006US7140034 Peripheral for portable viewing apparatus and broadcasting viewing system
11/21/2006US7139964 Variable modulation with LDPC (low density parity check) coding
11/21/2006US7139962 System for encoding digital data and method of the same
11/21/2006US7139961 Method and apparatus for decoding error correction code
11/21/2006US7139950 Segmented scan chains with dynamic reconfigurations
11/21/2006US7139935 Method and apparatus of recording data in the optical recording medium
11/21/2006US7139869 Data format for a streaming information appliance
11/21/2006US7139868 Streaming information appliance with buffer read and write synchronization
11/21/2006US7139469 Method for recording and reproducing representative audio data to/from a rewritable recording medium
11/21/2006US7139468 Recording apparatus optical disk and computer-readable recording medium
11/21/2006US7139467 Recording medium containing supplementary service information for audio/video contents, and method and apparatus of providing supplementary service information of the recording medium
11/21/2006US7139236 Information recording medium having substrate with microscopic pattern and reproducing apparatus therefor
11/21/2006US7139231 Information recording and reproducing apparatus, evaluation method, and information recording and reproducing medium
11/21/2006US7139148 Recording medium, recording method, and recording apparatus
11/21/2006US7139146 Signal processing apparatus and method, and digital data reproducing apparatus