Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2006
04/12/2006CN1251500C Image information outputting and receiving equipment and image information outputting and sending method
04/12/2006CN1251494C System and method for establishing multimedia operationable optical disc
04/12/2006CN1251491C Signal processor and signal processing method
04/12/2006CN1251467C Transmission of digital information signal having specific first sampling frequency
04/12/2006CN1251448C Communication method and system, and output equipment
04/12/2006CN1251232C Method of marking digital data
04/12/2006CN1251231C Regeneration method and device for recording medium
04/12/2006CN1251230C Recorded appts and recording method
04/12/2006CN1251226C Information recording apparatus and signal processing method
04/12/2006CN1251214C Information recording carrier, recording/playback device and method
04/12/2006CN1251200C Optical disk device and tracking error signal generating method in optical disk device
04/12/2006CN1251196C Disc-shaped recording medium manufacturing method, disc-state recording medium cutting apparatus and disc drive
04/12/2006CN1251195C Detection device for optical disc
04/12/2006CN1251194C Writing-speed regulating method for data recorder
04/12/2006CN1251189C Optical disc controller and optical disc device using the same
04/12/2006CN1251122C Multi-media regeneration apparatus and method
04/12/2006CN1251114C Vehicle guidance system with protected medium
04/12/2006CN1251090C Compact disc, method and device for recording/reproducing additive information in CD
04/12/2006CN1251082C Method and device for detecting and deciding quick flashing storage card kind and insertion
04/11/2006US7028340 Apparatus, a system and method for controlling access to contents
04/11/2006US7028329 Remote accessible programming
04/11/2006US7028249 Method and apparatus for protecting lossless transmission of a data stream
04/11/2006US7028214 Signal processing apparatus and a data recording and reproducing apparatus including local memory processor
04/11/2006US7028189 Derivation and quantization of robust non-local characteristics for blind watermarking
04/11/2006US7028152 Digital front end processor and audio decoder sharing a single external memory
04/11/2006US7028127 Method of controlling portable personal device having facilities for storing and playing digital contents by computer and portable personal device operation method therefor
04/11/2006US7028112 Software and process for low-latency audio recording
04/11/2006US7028011 Hybrid optical recording disc with copy protection
04/11/2006US7027720 Magnetic tape recording apparatus and method, magnetic tape reading apparatus and method, recording medium used therewith, and format for magnetic tape
04/11/2006US7027717 Recording apparatus, recording method, reproducing apparatus, reproducing method, and record medium
04/11/2006US7027714 Apparatus for reproduction of video and audio with suspension function
04/11/2006US7027509 Hierarchical hybrid shot change detection method for MPEG-compressed video
04/11/2006US7027384 Storage medium recording method and storage medium having multiple recording areas
04/11/2006US7027383 Optical data storage medium and methods for reading and writing such a medium
04/11/2006US7027375 Multi-value data recording and reproducing device
04/11/2006US7027374 Optical disk having wobble patterns representing control information
04/11/2006US7027373 Information recording medium, information recording method and information reproduction method
04/11/2006US7027372 Recording and reproducing apparatus
04/11/2006US7027371 Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus
04/11/2006US7027366 Recording method that records an identifier indicating that two kinds of audio data are recorded
04/11/2006US7027247 Servo circuit having a synchronous servo channel and method for synchronously recovering servo data
04/11/2006US7027245 Apparatus for providing head amplitude characterization using gain loops
04/11/2006US7027243 Apparatus for providing head amplitude characterization
04/11/2006US7027241 Defect management for HDD with variable index architecture
04/11/2006US7027240 Digital information recording/reproducing method and apparatus
04/11/2006US7027100 Video signal transmission device, video signal output device, video signal reception device, video signal duplication control system, information superimposing/extraction device, and image recording medium
04/11/2006US7026852 Apparatus and method for generating wobble clock
04/11/2006US7026810 Method for testing or recording servo signal on perpendicular magnetic recording media
04/11/2006US7026537 Multiplexing system for digital signals formatted on different standards, method used therein, demultiplexing system, method used therein computer programs for the methods and information storage media for storing the computer programs
04/11/2006CA2412236C Code converter and method of code conversion
04/06/2006WO2006035850A1 Digital recording/reproducing device, computer program, and server
04/06/2006WO2006035572A1 Data interleave device
04/06/2006WO2006035356A2 Method and device for storing data on a record medium and for transferring information
04/06/2006WO2006035352A1 Method and device for storing data on a record medium and for transferring information
04/06/2006WO2005032680A3 Interactive control of video machines and games therefor
04/06/2006WO2004072782A3 Systems and methods for media authentication
04/06/2006WO2004064060A3 Embedded revocation messaging
04/06/2006US20060075440 Trick play of an encrypted video stream
04/06/2006US20060075293 Pre-configured backup dvd-rws
04/06/2006US20060075240 Lossless data embedding
04/06/2006US20060075238 Method for processing an analog signal
04/06/2006US20060075237 Fingerprinting multimedia contents
04/06/2006US20060075182 Storage control apparatus capable of analyzing volume information and a control method thereof
04/06/2006US20060075167 Recording/reproducing apparatus
04/06/2006US20060072907 Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, recording or reproduction control computer program, and data structure containing control signal
04/06/2006US20060072906 Method and device for recording information on a record medium, record medium containing information, and method and device for reading information from a record medium
04/06/2006US20060072905 Apparatus for recording a main file and auxiliary files in a track on a record carrier
04/06/2006US20060072901 Recording and reproducing apparatus, and editing method
04/06/2006US20060072899 Rotation speed control for recording information
04/06/2006US20060072896 Data reproducing device capable of reading and reproducing only reproducible information
04/06/2006US20060072752 Broadcast receiving apparatus and broadcast receiving method
04/06/2006US20060072627 Audio/video synchronizing system and monitor apparatus
04/06/2006US20060072448 Information recording medium having a wobbling groove structure
04/06/2006US20060072447 Information recording medium having a wobbling groove structure
04/06/2006US20060072443 Data carrier for storing files, apparatus for managing such a carrier and method for processing data, in such a carrier
04/06/2006US20060072441 Record carrier comprising multiple sets of recording parameters
04/06/2006US20060072440 Record carrier
04/06/2006US20060072418 Method for crosstalk reduction between tracks on a recording medium, recording device, playback device and recording medium
04/06/2006US20060072407 Optical disc recording control method, drive, and recording system
04/06/2006US20060072402 Information recording-reproducing apparatus and method
04/06/2006US20060072397 Method and device for recording, transmitting, or reproducing data
04/06/2006US20060072396 Method for storing data on an optical recording medium
04/06/2006US20060072395 Av data conversion device and method
04/06/2006US20060072394 Method and device for writing a multi-layer optical disc
04/06/2006US20060072379 Adaptive equalization circuit and adaptive equalization method
04/06/2006US20060072233 Information storage system
04/06/2006US20060072230 Apparatus and method for testing magnetic disk drive components using drive-based parts
04/06/2006US20060071831 Variable length coding method and variable length decoding method
04/06/2006US20060071067 Resolving station for system for permitting access to media selections
04/06/2006DE4345555B4 Mini-disc recorder-player with high speed copying - provides magneto=optic recording with error correction and copy protection
04/05/2006EP1643775A1 Audio/video synchronizing system and monitor apparatus
04/05/2006EP1643768A1 Data processing device and data processing method
04/05/2006EP1643767A1 Recording device, information recording medium and recording method
04/05/2006EP1643766A1 Information recording device, information recording method, information transmission device, and information transmission method
04/05/2006EP1643765A1 Information recording medium, information recording device and method, information playback device and method, information recording/playback device and method, information recording program, information playback program, information recording/playback program, and data structure including control s
04/05/2006EP1643763A2 Program recording apparatus and program recording medium
04/05/2006EP1643761A1 Information-processing apparatus, information-processing method, program, and storage medium
04/05/2006EP1643502A2 Content management method and recording medium
04/05/2006EP1643494A1 Information recording medium, method for determining recording layer, recording layer determining device, optical disk device, information recording medium producing apparatus, method for producing information recording medium, method for detecting information, information detecting device, and info
04/05/2006EP1643340A2 Secure transaction management