Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
08/2006
08/23/2006EP1692699A1 Method and apparatus for restricting playback of recorded digital signals
08/23/2006EP1692698A1 Content protection on a record carrier
08/23/2006EP1692697A2 Parameter optimization for optical disc recording
08/23/2006EP1692696A1 A navigation method for a playback sequence of an optical disc
08/23/2006EP1692695A1 Method and appliance for copying data from a tape onto a storage medium
08/23/2006EP1692583A1 Recording content distribution information into an adjunct to content
08/23/2006EP1402645A4 Amplitude detection for controlling the decision instant for sampling as a data flow
08/23/2006CN1823388A Method and apparatus for writing an optical disc
08/23/2006CN1823387A Device and method for recording information
08/23/2006CN1823384A Device and method for recording information with reorganization of defect management information
08/23/2006CN1823383A Device and method for recording information
08/23/2006CN1823382A Apparatus for and method of recording digital audio/video signals
08/23/2006CN1823381A Apparatus for and method of recording digital information signals
08/23/2006CN1823380A Method and device for determining write parameters for recording information on an optical record carrier
08/23/2006CN1823379A Method and device for determining write parameters for recording information on an optical record carrier
08/23/2006CN1823378A Watermark embedding and detection
08/23/2006CN1823376A Record carrier, device and method for correcting signed deviation
08/23/2006CN1823374A Write-once optical disc, and method and apparatus for recording management information thereon
08/23/2006CN1823372A Optical recording medium, method of managing defective area thereof, recording method thereof, and recording/reproducing apparatus thereof
08/23/2006CN1822668A Copy prevention method and apparatus for digital video system
08/23/2006CN1822667A Copy prevention method and apparatus
08/23/2006CN1822508A Method and apparatus for encoding and decoding digital signals
08/23/2006CN1822204A System and device for compressing and decompressing stored data in portable data storage device
08/23/2006CN1822193A Defect management method for optical disk and optical disk device
08/23/2006CN1822192A Data reproduction apparatus
08/23/2006CN1822191A Block forming method and apparatus of digital bit stream
08/23/2006CN1822190A Information-recording apparatus, information-recording method, program storage medium and program
08/23/2006CN1822189A Content identifying method for digital recorded file
08/23/2006CN1822188A Audio input/output control apparatus and audio input/output control method
08/23/2006CN1822187A Optical disc and method for recording data on and/or reproducing data from optical disc
08/23/2006CN1822186A Information recording device having copy function
08/23/2006CN1822185A Audio-coding and decoding method and its device
08/23/2006CN1822184A Recording device and method
08/23/2006CN1822183A Method and apparatus for determining arrival time of data packets
08/23/2006CN1822182A System and method for recording medical image data on digital recording media
08/23/2006CN1822181A Code modulation method and device, demodulation method and device
08/23/2006CN1822180A Disc signature for disc authentication
08/23/2006CN1822179A Control device and system of control using digital data in medium
08/23/2006CN1822178A Disk writing/reproducing apparatus and method
08/23/2006CN1822177A Information recording medium, information reproducing apparatus, and information reproducing method
08/23/2006CN1822176A 信号输出设备和信号输出方法 Signal output apparatus and signal output method
08/23/2006CN1822175A Reproduction apparatus, reproduction method, reproduction program, record medium, and data structure
08/23/2006CN1822174A Method for protecting hardware key information area in embedded device
08/23/2006CN1822173A Information recording apparatus, information recording method and information recording medium in which recording controlling program is recorded
08/23/2006CN1822172A A recording medium and method of recording data on the recording medium
08/23/2006CN1822171A Data scrambling and decoding method for optic disc storage
08/23/2006CN1822170A Content player and play method
08/23/2006CN1822169A Reproducing method, reproducing device, recording method, and recording device
08/23/2006CN1822168A Method for digital data processing, copy prevention method of recording system and copy prevention device
08/23/2006CN1822167A Method for digital data processing, copy prevention method of recording system and copy prevention device
08/23/2006CN1822166A Method for digital data processing and copy prevention method of recording system
08/23/2006CN1822165A Secure pre-recorded digital medium
08/23/2006CN1822164A Information processor device, program loading method, program updating method and circuit element
08/23/2006CN1822151A Optical recording medium
08/23/2006CN1822136A Read/write device for digital disks
08/23/2006CN1822134A Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof
08/23/2006CN1822133A Information recording medium, apparatuses for recording/reproducing and methods for recording/reproducing
08/23/2006CN1822129A Information recording and reproducing apparatus and information recording method
08/23/2006CN1822126A Method for tuning write strategy parameters of an optical storage device, and system thereof
08/23/2006CN1822123A Pre-pit signal detector and optical disc recording/reproducing apparatus
08/23/2006CN1822122A Power control method of optical disk drive
08/23/2006CN1822117A Disk having unique code for identifying its type for optical disk player
08/23/2006CN1822113A Magnetic recording medium, magnetic recording/reproducing apparatus, and stamper for manufacturing magnetic recording medium
08/23/2006CN1822012A Digital work protection system, record/playback device, recording medium device, and model change device
08/23/2006CN1271854C Adaptive interleaving-removing method and equipment for dynamic image
08/23/2006CN1271811C Receiving apparatus and method
08/23/2006CN1271635C Picture accurate edit without decoding and re-encoding of mpeg bitstream for recordable DVD
08/23/2006CN1271633C Magnetic head positioner and information recording and replay device
08/23/2006CN1271632C Code error corrector
08/23/2006CN1271631C Device and method for changing recording speed on optical recording medium during recording operating
08/23/2006CN1271630C Information recording medium, information recording method, information recording device and information reproducing device
08/23/2006CN1271629C Oscillating clock generating circuit and method thereof
08/23/2006CN1271628C Reproducing controller and reproducing control method and programme
08/23/2006CN1271627C Reproducing device
08/23/2006CN1271626C Recording medium and audio-signal processing apparatus
08/23/2006CN1271625C Method and apparatus for determining main parameter values of a storage medium that are required for replaying said storage medium
08/23/2006CN1271618C Method for deciding trial writing result parameter when correcting CD write-in power and related device
08/23/2006CN1271611C Optical disk driving apparatus
08/23/2006CN1271609C Optical disk device
08/23/2006CN1271510C LSI containing CPU and optical disc device with the same LSI and LSI apparatus
08/23/2006CN1271499C Optical disk apparatus and method for controlling the same
08/22/2006US7096334 Device to selectively protect a reproduction of a disk, method of selectively protecting reproduction of the disk, and recording medium for the method
08/22/2006US7096327 System for and method of accessing blocks on a storage medium
08/22/2006US7096268 Copyrighted data processing method and apparatus
08/22/2006US7096237 Recording and/or reproduction apparatus, file management method and providing medium
08/22/2006US7095951 Information record medium and apparatus for reproducing information according to navigation information
08/22/2006US7095947 System for synchronizing the playback of two or more connected playback devices using closed captioning
08/22/2006US7095871 Digital asset management and linking media signals with related data using watermarks
08/22/2006US7095853 System and method for preventing an illegal copy of contents
08/22/2006US7095704 Audio data structure, recording medium thereof, and processing apparatus thereof
08/22/2006US7095700 Optical disc medium, optical disc recording/reproducing apparatus and method
08/22/2006US7095698 Data recording device and data reproducing device
08/22/2006US7095697 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
08/22/2006US7095696 Recording/reproducing device
08/22/2006US7095694 Information recording medium, storage medium, information reproduction apparatus and method, and information recording and reproduction apparatus and method as well as providing medium
08/22/2006US7095686 Defocus error signal detection apparatus having phase comparators and a matrix circuit for an optical recording/reproduction system
08/22/2006US7095681 Apparatus and method for detecting wobble signal read from optical disc
08/22/2006US7095680 Method and apparatus for disc recording
08/22/2006US7094364 Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
08/22/2006US7094087 Audio/video plug detecting apparatus and method thereof