Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
05/2005
05/25/2005EP1534006A1 Image data processing device and method
05/25/2005EP1533908A1 Decoding device
05/25/2005EP1533813A2 Information processing apparatus, information editing apparatus, information processing system, playback apparatus, playback system, method therefor, program therefor, and recording medium storing the program
05/25/2005EP1533810A2 Optical disc reproducing apparatus and method
05/25/2005EP1533809A1 Signal processor
05/25/2005EP1533808A2 Information recording/reproducing apparatus and method, recording medium and information recording medium with recording/reproducing control program
05/25/2005EP1533807A2 Optical disc, information playback apparatus, information playback method, and information recording method
05/25/2005EP1532814A1 An improved method and apparatus for providing a copy-protected video signal
05/25/2005EP1532796A2 Communication system and method between a recording and/or reproducing device and a remote unit.
05/25/2005EP1532787A1 Clock extraction circuit for use in a linearly expandable broadcast router
05/25/2005EP1532630A1 Detecting anomalies in a scanning signal
05/25/2005EP1532629A1 Electronic device for processing data in a burst-wise manner
05/25/2005EP1532628A2 Authentication communication system, authentication communication apparatus, and authentication communication method
05/25/2005EP1532625A1 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
05/25/2005EP1532623A1 Materials for optical medium copy-protection transiently reacting to a reader beam
05/25/2005EP1425885B1 Method and system for transmitting data from a first data network into a second data network
05/25/2005CN2702410Y Network DVD player
05/25/2005CN2702366Y Controller of portable electronic apparatus
05/25/2005CN1620814A Quantization index modulation (QIM) digital watermarking of multimedia signals
05/25/2005CN1620809A Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproductio
05/25/2005CN1620808A Information recording apparatus and method, information reproduction apparatus and method, information recording program, information reproduction programs, recording medium, and information recording
05/25/2005CN1620803A Image processing apparatus
05/25/2005CN1620780A Key management apparatus
05/25/2005CN1620758A Low voltage charge pump for use in a phase locked loop
05/25/2005CN1620130A System, method and device for selected content distribution
05/25/2005CN1620129A Data processing method, data processing apparatus, and program and data recording medium therefor
05/25/2005CN1619951A Automotive audio controller with vibration sensor
05/25/2005CN1619685A Defect detection apparatus
05/25/2005CN1619684A Reproducing signal processor and optical disk device
05/25/2005CN1619683A Reproduction signal processing apparatus and optical disc player including the same
05/25/2005CN1619682A Disk apparatus and disk reproducing method
05/25/2005CN1619681A Information-recording/reproduction apparatus, information-recording/reproduction methods, program-storing medium and programs
05/25/2005CN1619680A Defect management for HDD with variable index architecture
05/25/2005CN1619674A Method for variably controlling data read speed in optical disc drive
05/25/2005CN1619668A Focusing controllter and method thereof for an optical disk drive
05/25/2005CN1619667A Method and device for adjusting a control parameter of a servo of an optical drive
05/25/2005CN1619662A Calibration method for improving stability of write control signal during writing
05/25/2005CN1619661A Method and device for generating a stable power control signal
05/25/2005CN1619660A Method and apparatus for writing re-writable optical disk
05/25/2005CN1619659A Optical disc, information playback apparatus, information playback method, and information recording method
05/25/2005CN1619658A Optical disk and optical disk drive
05/25/2005CN1619656A Method and system for setting optical drive write speed
05/25/2005CN1619652A Method of improving reading DVD control data region
05/25/2005CN1619645A Audio data processing method and losslessly encoding method
05/25/2005CN1619566A Digital data reproducing apparatus, information processor and method and computer program
05/25/2005CN1619515A Receiving apparatus, receiving method, receiving program, recording medium, and receiving system
05/25/2005CN1619457A System and method for creating and playing globally relevant playlists
05/25/2005CN1203668C Selective activating and copy protection
05/25/2005CN1203660C Image processor and processing method and recording media
05/25/2005CN1203639C Information processing system and method
05/25/2005CN1203472C Optical recording device and method for recording optical disc
05/25/2005CN1203471C Tracking method and attress reproducing method using disklike storage medium
05/25/2005CN1203470C Reproducing device and reproducting method for optical recording medium
05/25/2005CN1203466C Method for recording and playing back niformation on magnetic strips and related reading/recording apparatus
05/25/2005CN1203413C Canceling information update method, device and storage medium device
05/25/2005CN1203395C Semiconductor memory card access apparatus, computer-readable recording medium, initialization method, and semiconductor memory card
05/25/2005CA2450520A1 Data transfer device and system
05/24/2005US6898754 Error detection for data storage and transmission
05/24/2005US6898610 Apparatus and method for space allocation of image and audio information
05/24/2005US6898605 Textual data storage system and method
05/24/2005US6898578 Recording apparatus for recording digital information
05/24/2005US6898371 Video reproducing apparatus and reproducing method
05/24/2005US6898370 Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc
05/24/2005US6898369 Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc
05/24/2005US6898297 Digital watermark embedding method, digital watermark extracting method, recording medium, image recording device, and image replaying device
05/24/2005US6898175 Optical disc having positive marks and negative marks in a sector block
05/24/2005US6898172 System to reduce writing overhead to a hybrid optical disc
05/24/2005US6898171 Information recording medium with index header
05/24/2005US6898166 Synchronous signal generating method, recording apparatus, transmitting apparatus, recording medium, and transmission medium
05/24/2005US6898160 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, computer data signal embodied in a carrier wave
05/24/2005US6898159 Editing apparatus and method capable of erasing a predetermined program on a selected play-list
05/24/2005US6898044 Method for calculating a format specific parameter in a disk drive having differing surface formats
05/24/2005US6898038 Method and apparatus for disc drive data security using fields in servo wedges
05/24/2005US6898033 Anticipating media decay in a disc drive
05/19/2005WO2005046230A1 Content storage device
05/19/2005WO2005046097A1 A recording and/or reproducing apparatus and method with asignal quality determining device and method
05/19/2005WO2005045841A1 Optical disc player and its playing method
05/19/2005WO2005045840A1 Recording medium, reproduction device, program, reproduction method, and system integrated circuit
05/19/2005WO2005045837A1 Recording/reproducing apparatus, recording/reproducing method, and controller
05/19/2005WO2005045836A1 Method of and apparatus for copying av stream, and method of copying av contents
05/19/2005WO2005045835A1 Information storage medium containing subtitles and processing apparatus therefor
05/19/2005WO2005045834A1 Apparatus and method for reproducing av data based on updated reproduction control information
05/19/2005WO2005045833A1 Storage medium storing text-based subtitle data including style information, and apparatus and method of playing back the storage medium
05/19/2005WO2005045832A1 A low power data storage system and a method thereof
05/19/2005WO2005045831A1 Method for determining characteristics of signal and apparatus using the same
05/19/2005WO2005045830A1 Time-scale modification method for digital audio signal and digital audio/video signal, and variable speed reproducing method of digital television signal by using the same method
05/19/2005WO2005045829A1 Filter coefficient adjusting circuit
05/19/2005WO2005045828A1 Information recording device and information recording system
05/19/2005WO2005045827A1 Information recorder, information recording method, and recording medium containing program
05/19/2005WO2005045826A1 Method and system of decrypting disc
05/19/2005WO2005045825A1 Improvements in or relating to the formatting of optical discs
05/19/2005WO2005045811A1 Information recording medium, recording and/or reproducing method, and recording and/or reproducing apparatus
05/19/2005WO2005045680A1 Information recording medium and its control method
05/19/2005WO2005031738A8 Itr data reproduction device, recording/reproduction system, and interpolation filter
05/19/2005WO2005020232A3 Method for recording information on a multi layer record carrier, and record carrier for use by such method
05/19/2005WO2005020231A3 Method and device for recording information on a multi layer information carrier
05/19/2005WO2005008654A3 Apparatus for and method of recording digital information signals
05/19/2005WO2005008385A3 Reprogrammable security for controlling piracy and enabling interactive content
05/19/2005WO2004063921A3 Storing data to a file
05/19/2005WO2004057455A3 Power saving method for portable streaming devices