Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
08/2008
08/27/2008CN101252016A Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc
08/27/2008CN101252015A Recording medium and method for recording real time data
08/27/2008CN101252014A Data duplicator
08/27/2008CN101252013A Optical disk reproducing apparatus
08/27/2008CN100414989C Information processing device and method
08/27/2008CN100414986C Data transmitting device, data receiving device and data communication system
08/27/2008CN100414985C Recording/reproduction device and method
08/27/2008CN100414984C Recording apparatus and recording method
08/27/2008CN100414865C Content data transmitting device and method, and recording/reproducing device
08/27/2008CN100414864C Audio data playback management system and method with editing apparatus and recording medium
08/27/2008CN100414639C Method and apparatus for providing information to supplement minisize optical stored information
08/27/2008CN100414637C Method and device for protecting a servo in reading signals on a defect disc
08/27/2008CN100414636C Method and device for mapping storage medium default and method for operating harddisk driver
08/27/2008CN100414635C Information file recording method and device thereof
08/27/2008CN100414634C Data reproducing apparatus
08/27/2008CN100414633C Anti-burn method for recording and reproducing system
08/27/2008CN100414632C Method and apparatus for providing generalized write pre-compensation
08/27/2008CN100414631C Decoder
08/27/2008CN100414630C Multiplex recording medium, recording / reproducing apparatus, and recording / reproducing method
08/27/2008CN100414629C Multitone trace digital recording/playback device and method
08/27/2008CN100414628C Digital image watermarking processor and processing method, digital image coding device and method
08/27/2008CN100414626C Method and equipment for reproducing contents from information storage medium by interactive model
08/27/2008CN100414621C Apparatus and method for compensating for pixel distortion in reproduction of hologram data
08/27/2008CN100414616C Method and device for distinguishing position of deposited media detector
08/27/2008CN100414615C Information recording apparatus and method
08/27/2008CN100414613C Method and arrangement for compensating scanning disturbances on optical recording media
08/27/2008CN100414612C Optic disc
08/27/2008CN100414606C Method and unit for substracting quantization noise from a PCM signal
08/27/2008CN100414537C Information storage medium containing display mode information, and reproducing apparatus and method
08/27/2008CN100414521C Method of controlling portable personal device by computer and portable personal device operation method therefor
08/27/2008CN100414473C Method, system, device and computer program for mutual authentication and content protection
08/26/2008US7418645 Error correction/detection code adjustment for known data pattern substitution
08/26/2008US7418599 Deterring theft of media recording devices by encrypting recorded media files
08/26/2008US7418393 Data reproduction device, method thereof and storage medium
08/26/2008US7418304 Apparatus and method for adjusting output level of audio data to be reproduced
08/26/2008US7418196 Video signal recording apparatus
08/26/2008US7418195 Information reproducing apparatus
08/26/2008US7418194 Data structure of stream data, and recording and playback method thereof
08/26/2008US7418111 Methods and apparatus to process media
08/26/2008US7417942 Information recording medium and information reproduction method
08/26/2008US7417933 Information recording method and apparatus with suppressed mark edge jitters
08/26/2008US7417929 Optical disk data processing device and data recording/reproduction device having interruption and restart of write processing on the recording medium
08/26/2008US7417928 Optically recorded data discrimination apparatus and associated methodology
08/26/2008US7417927 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
08/26/2008US7417926 Detector for detecting information carried by a signal having a sawtooth-like shape
08/26/2008US7417925 Method and apparatus for characterizing and improving optical drive performance
08/26/2008US7417815 Recording control apparatus, recording and reproduction apparatus, and recording control method
08/26/2008US7417776 Hologram recording and reproduction method, hologram recording and reproduction apparatus, and hologram recording medium
08/26/2008CA2342137C Numbering of video objects and cells
08/21/2008WO2008100396A1 Packaged media encryption using stored key table
08/21/2008WO2008099647A1 Reproducing apparatus
08/21/2008WO2008099590A1 Optical disc device
08/21/2008US20080201782 Method and apparatus for managing digital content
08/21/2008US20080201460 Distribution of Content
08/21/2008US20080198737 Method of recording data to an information recording medium
08/21/2008US20080198736 Method of recording data to an information recording medium
08/21/2008US20080198735 Method of recording data to an information recording medium
08/21/2008US20080198734 Method of recording data to an information recording medium
08/21/2008US20080198716 Method of recording data to an information recording medium
08/21/2008US20080198710 Drive Device
08/21/2008US20080198487 Single step method for transferring digital motion pictures to movie theater systems
08/21/2008DE102007037779A1 Mp4 recorder e.g. video recorder, for playing secure digital flash cards, has integral transducer to play Mp3 and Mp4 formats, and two scart inserting locations provided for attaching television or to receive program
08/21/2008DE102005008745B4 Audio-/Videokomponentenvernetzungssystem und -verfahren Audio / video component networking system and method
08/21/2008DE10102166B4 Vorrichtung und Verfahren zur Abtastratenumsetzung Apparatus and method for sampling rate conversion
08/21/2008CA2677169A1 Packaged media encryption using stored key table
08/20/2008EP1959450A1 Reproduction device
08/20/2008EP1959448A2 Information carrier comprising access information
08/20/2008EP1959447A2 Recording process
08/20/2008EP1959429A1 Music edit device and music edit method
08/20/2008EP1959428A1 Music edit device and music edit method
08/20/2008EP1958198A1 Method and apparatus for closing recording range, method and apparatus for closing recording medium, method and apparatus for recording management information, method and apparatus for recording/reproducing data on/from recording medium, and recording medium
08/20/2008EP1958197A1 Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal
08/20/2008EP1958196A1 Apparatus for reproducing data and method thereof
08/20/2008EP1958195A1 Method and apparatus for reproducing audio data, recording medium, and method and apparatus for recording audio data
08/20/2008EP1958194A2 Record carrier with copy protection means
08/20/2008EP1776693A4 Method of allocating areas in optical disc, data recording and/or reproducing apparatus adopting the same, and optical disc therefor
08/20/2008EP1692695B1 Method and appliance for copying data from a tape onto a digital storage medium
08/20/2008EP1602235B1 Generation of encrypted video information
08/20/2008EP1481392B1 Trick mode audio playback
08/20/2008EP1457985B1 Data record medium, data recording method and apparatus, and data reproducing method and apparatus
08/20/2008EP1451774B1 Watermark embedding
08/20/2008EP1374238B1 Record carrier and apparatus for scanning the record carrier
08/20/2008EP1034478B1 A codeword for use in digital optical media and a method of generation thereof
08/20/2008CN101248494A Demodulation of a sampling signal from a storage medium
08/20/2008CN101248493A Read channel apparatus for asynchronous oversampling, synchronous fractionally spaced equalization and digital gain control
08/20/2008CN101248492A Method and apparatus for user adjustable memory for content recording devices
08/20/2008CN101248491A A copy-protected optical information carrier
08/20/2008CN101247492A Method and device for ensuring storage time for digital broadcast
08/20/2008CN101246728A Random access control method and optical disc drive
08/20/2008CN101246727A Buffer management method and optical disc drive
08/20/2008CN101246726A Buffer management method and optical disc drive
08/20/2008CN101246725A Buffer management method
08/20/2008CN101246724A Method and apparatus for restriction use of storage medium using user key
08/20/2008CN101246723A Device for recording data, record carrier and method for recording data
08/20/2008CN101246722A AVS optical disk duplication control method based on digital watermarking
08/20/2008CN101246533A Method and apparatus for managing digital content
08/20/2008CN101246415A Data encryption apparatus, data decryption apparatus
08/20/2008CN100413246C Information processing device and information processing method
08/20/2008CN100412979C Method and apparatus for error code correction
08/20/2008CN100412978C Recording method and recording apparatus