Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2006
02/14/2006US6999587 Information recording/reproducing system
02/14/2006US6999404 Optical disc and optical disc address reading apparatus and method
02/14/2006US6999395 Information storage medium, information recording apparatus, and information reproduction apparatus
02/14/2006US6999394 Optical disc playback apparatus
02/14/2006US6999391 Disc driving device and wobble information detection method
02/14/2006US6999390 Optical disk and method of recording data in the same
02/14/2006US6999389 Disk device having real-time and reliability recording modes
02/14/2006US6999386 Drive, method for reading data, information recording medium reproduction apparatus, and method for reproducing data having reading errors
02/14/2006US6999268 Method and system of a head for a storage media
02/14/2006US6999260 Shock detection device, disk drive, shock detection method, and shock detection program
02/14/2006US6999090 Data processing apparatus, data processing method, information storing medium, and computer program
02/14/2006CA2164801C Recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in recording areaand a reproducing apparatus for reproducing the recording medium
02/09/2006WO2006014276A1 Video projector
02/09/2006WO2006014217A2 Universal container for audio data
02/09/2006WO2006013781A1 Recording device and recording method
02/09/2006WO2006013529A1 Data storage and replay apparatus
02/09/2006WO2006013528A1 Information carrier with copy protection, system for reading such an information carrier
02/09/2006WO2006013477A1 Device and method for providing and decrypting encrypted network content using a key encryption key scheme
02/09/2006US20060031868 Information recording medium, information recording device and information reproducing device for the same
02/09/2006US20060031638 Method and related apparatus for data migration of disk array
02/09/2006US20060029370 Method and apparatus for recording/reproducing image information on/from removable medium
02/09/2006US20060029366 Method for generating additional information for guaranteeing seamless playback between data streams, recording medium storing the information, and recording editing and/or playback apparatus using the same
02/09/2006US20060029230 Recording apparatus, recording method, reproducing apparatus, and reproducing method
02/09/2006US20060029141 Method and apparatus for modulating and demodulating data into a variable length code and a providing medium for implementing the method
02/09/2006US20060028972 Data recording and reproducing method for multi-layered optical disk system
02/09/2006US20060028970 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
02/09/2006US20060028969 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
02/09/2006US20060028950 Data recording apparatus, data reproducing apparatus, and data recording/reproducing apparatus
02/09/2006US20060028944 Information disc recording/playback apparatus, and vibration detection method for information disc recording/playback apparatus
02/09/2006US20060028943 Information disc recording/playback apparatus, and vibration detection method for information disc recording/playback apparatus
02/09/2006US20060028942 Optical information storage medium
02/09/2006US20060028941 Information disc recording/playback apparatus, and vibration detection method for information disc recording/playback apparatus
02/09/2006US20060028923 Method and apparatus for dynamic readout decision level adjustment for use in domain expansion reading
02/09/2006US20060028749 Reproducing apparatus and method, and recording and reproducing apparatus
02/09/2006US20060028361 Method for the encoding and decoding of a sequence of words, corresponding signal, encoder, decoder, computer programs and storage means
02/08/2006EP1624683A2 Method for coding image signals
02/08/2006EP1624671A1 Recording control system
02/08/2006EP1624609A2 Encryption data processing apparatus and method
02/08/2006EP1624608A1 Content protection system
02/08/2006EP1624457A1 Recording/reproduction device and recording/reproduction method
02/08/2006EP1624456A2 Optical disc unit, optical disc recording method, and optical disc
02/08/2006EP1624446A1 Music composition data transmission recording method and music composition reproduction device
02/08/2006EP1624390A2 Communication system and its method and communication apparatus and its method
02/08/2006EP1624389A2 Communication system and its method and communication apparatus and its method
02/08/2006EP1624388A2 Communication system and its method and communication apparatus and its method
02/08/2006EP1624387A2 Communication system and its method and communication apparatus and its method
02/08/2006EP1623425A1 Storage medium in which audio-visual data with event information is recorded, and reproducing apparatus and reproducing method thereof
02/08/2006EP1623424A1 Multimedia data reproducing apparatus, audio data receiving method and audio data structure therein
02/08/2006EP1623423A1 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
02/08/2006EP1623422A1 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
02/08/2006EP1623421A1 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
02/08/2006EP1623420A1 Playback apparatus, playback method, and program for reproducing an encrypted virtual package
02/08/2006EP1623414A2 Method for managing copy protection information of recording medium
02/08/2006EP1454240B1 System and apparatus for compressing and decompressing data stored to a portable data storage device
02/08/2006EP1238536B1 Catching up real-time video recording after a playback pause
02/08/2006CN1732684A Data processing device, data recording / reproducing device, data processing method and program
02/08/2006CN1732683A Trick play of encrypted data in a conditional access signal
02/08/2006CN1732663A User access control to a server content from an information carrier player
02/08/2006CN1732535A Recording method and recorder
02/08/2006CN1732533A 编码系统 Coding System
02/08/2006CN1732532A Method for crosstalk reduction between tracks on a recording medium, recording device, playback device and recording medium
02/08/2006CN1732531A Writing data to an optical disc
02/08/2006CN1732530A MPEG audio encoding method and apparatus
02/08/2006CN1732529A Record carrier with protective linking areas
02/08/2006CN1732528A System and method for digital storage media copy protection
02/08/2006CN1732527A Data recording/reproducing device, and data processing method and program
02/08/2006CN1732526A Disk device, method for controlling disk device, and program for disk device controlling method
02/08/2006CN1732515A Recording medium, wobble cycle detection method, wobble information detection method, wobble information detection circuit, and information recording/reproduction device
02/08/2006CN1731846A Method for displaying and setting digital video recorder video quality
02/08/2006CN1731527A Method and apparatus for data recording with virtual combination
02/08/2006CN1731526A 记录再现装置 Recording and reproducing apparatus
02/08/2006CN1731525A System and method for timed play of music
02/08/2006CN1241408C Data signal receiving device
02/08/2006CN1241407C Recording device, recording method, playback device and method
02/08/2006CN1241351C Information recording/reproducing appts. and method
02/08/2006CN1241202C Method for addressing a bitstream recording
02/08/2006CN1241201C Receiving limitting method
02/08/2006CN1241200C Decoder
02/08/2006CN1241199C Data reproducing device and method for improving inspective performance by adjusting determining level of inspector
02/08/2006CN1241198C Method and apparatus for data error recovery using defect threshold detector and viterbi gain
02/08/2006CN1241186C Optical recording medium, optical recording medium production apparatus and production method
02/08/2006CN1241185C Audio and video data processing device used in combination with recording and reproduction device
02/08/2006CN1241184C Data regeneration controlling method for optical disc driver and optical-disc driver using said method
02/08/2006CN1241180C Disc device and method for controlling threshold value of disc device
02/07/2006USH2143 System and a method of operation thereof for analyzing the performance of a tape recorder
02/07/2006US6996764 Coding method, recording medium, decoding method, and recording-medium reproducing apparatus
02/07/2006US6996740 Method of optimizing design parameters of data storage system and method of applying optimized design parameters
02/07/2006US6996695 Method, system, and storage medium for optimizing disk space and information access
02/07/2006US6996667 Method and apparatus for rewriting program executed in disk drive
02/07/2006US6996666 Data storage apparatus that appropriately revises FDCB information during background formatting
02/07/2006US6996545 Reproduction apparatus and reproduction method of digital video signal or audio signal
02/07/2006US6996521 Auxiliary channel masking in an audio signal
02/07/2006US6996330 Magnetic tape recording apparatus and method, magnetic tape format, and recording medium therefor
02/07/2006US6996329 Digital video recording/playback system with entry point processing function
02/07/2006US6996328 Magnetic tape recording apparatus and method, magnetic tape playback apparatus and method, format for magnetic tape, and storage medium product
02/07/2006US6996327 Method for generating additional information for guaranteeing seamless playback between data streams, recording medium storing the information, and recording, editing and/or playback apparatus using the same
02/07/2006US6996326 Data recording apparatus and data recording method
02/07/2006US6996237 Apparatus and methods for including codes in audio signals
02/07/2006US6996168 Signal-processing circuit, and recording and playback apparatus employing the same
02/07/2006US6996122 Method and apparatus for decoding