Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
01/2005
01/12/2005CN1184630C Device and method for recording information
01/12/2005CN1184629C Replay device for digital image signal or audio signal and replay method
01/12/2005CN1184628C Data record device
01/12/2005CN1184625C Optic disc replaying device, optic disc recording and replaying device and laser noise clearing circuit
01/12/2005CN1184621C 光盘装置 Optical disc device
01/12/2005CN1184619C Recording time generating device and method
01/11/2005US6842875 Signal processing apparatus and method, and data recording/reproducing apparatus using the same
01/11/2005US6842801 System and method of implementing a buffer memory and hard disk drive write controller
01/11/2005US6842747 Method and apparatus for a disc drive interface
01/11/2005US6842580 Real-time recording/reproduction on an information recording medium including a defective region
01/11/2005US6842578 Specially formatted optical disk and method of playback
01/11/2005US6842522 Secure digital video disk and player
01/11/2005US6842521 Method and apparatus to control copying from a drive device to a data reproducing device
01/11/2005US6842418 Recording/reproducing apparatus and control method thereof
01/11/2005US6842417 Audio system
01/11/2005US6842415 Information recording method and apparatus with suppressed mark edge jitters
01/11/2005US6842411 Optical disc driver and data recording method therefor
01/11/2005US6842410 Digital automatic gain control of a multilevel optical disc read signal
01/11/2005US6842303 Magnetic recording and/ or reproducing apparatus
01/11/2005CA2179797C Apparatus and method for decoding an information page having header information and page data
01/07/2005WO2005004134A1 A recording medium, method of configuring control information thereof, method for recording or reproducing data using the same, and apparatus thereof
01/06/2005WO2005002232A2 Dvd to bd-rom data storage format conversion method and system
01/06/2005WO2005002221A1 Data processing device and data processing method
01/06/2005WO2005002217A1 Recording device, recording method, and program
01/06/2005WO2005002132A2 Portable data carrier for decoding cryptographically secured digital data
01/06/2005WO2005001841A2 Safe write to multiply-redundant storage
01/06/2005WO2005001837A1 Av data recording method, av data reproduction method, and av data recording medium
01/06/2005WO2005001835A1 System for authoring a multimedia enabled disc
01/06/2005WO2005001833A1 Method and recorder for recording data on a record carrier
01/06/2005WO2005001832A1 Recording medium having data structure for managing video data and additional content data thereof and recording and reproducing methods and apparatuses
01/06/2005WO2005001831A2 Information recording medium and reproduction apparatus therefor
01/06/2005WO2005001830A1 Temporary accumulation management device
01/06/2005WO2005001829A1 Optical recording apparatus
01/06/2005WO2005001681A1 Method and circuit for reading data from a data carrier
01/06/2005US20050005205 Method and system for coded null packet-aided synchronization
01/06/2005US20050005193 Data recording/reproduction device and data recording/reproduction method
01/06/2005US20050005191 System and method for detecting write errors in a storage device
01/06/2005US20050005151 Optical jukebox with copy protection caching and methods of caching copy protected data
01/06/2005US20050005143 System and method for the copy-protected and use-protected coding and decoding transmission and storage of electronic audio and visual media
01/06/2005US20050005142 Digital rights management
01/06/2005US20050005141 Information recording medium, information processing apparatus, information processing method, and computer program
01/06/2005US20050005092 Method and apparatus for protecting data during storage/retrieval
01/06/2005US20050004940 Information processing apparatus and method
01/06/2005US20050004791 Perceptual noise substitution
01/06/2005US20050002653 Reproduction-only recording medium, reproduction device, reproduction method
01/06/2005US20050002650 Recording medium having data structure including graphic data and recording and reproducing methods and apparatuses
01/06/2005US20050002645 Reproducing device and method, recording medium and program
01/06/2005US20050002321 High density phase-change type optical disk having a data efficiency of more than 80 percent
01/06/2005US20050002320 Optical recording medium and manufacturing method thereof
01/06/2005US20050002309 Optical disc recording method and apparatus
01/06/2005US20050002308 Multilayer optical recording medium, method for recording data, and recorder
01/06/2005US20050002306 Reproduction signal processing apparatus and optical disc player including the same
01/06/2005US20050002305 Method and device for detecting land pre-pits
01/06/2005US20050002302 Reproducing apparatus, program and recording medium
01/06/2005US20050002300 Method for compensating recording end address in an optical disk drive
01/06/2005US20050002299 Clock generating device
01/06/2005US20050002297 Optical recording medium, method of detecting data block identification marks, and optical storage unit
01/06/2005US20050002295 Method and apparatus for measuring head gap length of composite head
01/06/2005US20050002294 Method of recording temporary defect list on write-once recording medium, method of reproducing the temporary defect list, recording and/or reproducing apparatus, and the write-once recording medium
01/06/2005US20050002283 Recording apparatus having playlist editing function
01/06/2005US20050001665 Method for multiple-phase splitting by phase interpolation and circuit the same
01/06/2005US20050001025 Method and system for purchasing personal recording media
01/05/2005EP1494484A1 Adaptive variable-length coding and decoding methods for image data
01/05/2005EP1494473A1 Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and method, computer program for control of recording or reproduction, and data structure including control signal
01/05/2005EP1494471A1 Content reproduction device and method, recording medium, and program
01/05/2005EP1494460A1 Process and device for authenticating digital data using an authentication plug-in
01/05/2005EP1494359A2 Multi-dimensional space Gray code maps for mulit-dimensional phase modulation as applied to LDPC (low density parity check coded modulation
01/05/2005EP1494239A2 Optical disk apparatus and optical disk processing method
01/05/2005EP1494235A1 Data recording medium, data recording method, and apparatus
01/05/2005EP1494234A2 Recording medium, recording and reproduction apparatus, and recording and reproduction method
01/05/2005EP1494233A1 Data recording apparatus and its control method
01/05/2005EP1494232A1 Recording medium
01/05/2005EP1494223A2 Information recording medium, and information reproducing apparatus and method
01/05/2005EP1494222A2 Method and apparatus for compressing holographic data
01/05/2005EP1494220A2 Method and apparatus for recording data on optical recording medium
01/05/2005EP1494218A1 Disk evaluation device
01/05/2005EP1494217A1 Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method
01/05/2005EP1494216A1 Method for land pre-pit recovery
01/05/2005EP1493378A1 Video processor for endoscopy
01/05/2005EP1493275A1 Method, apparatus, and program for providing slow motion advertisements in video information
01/05/2005EP1493156A2 Copy protection system for data carriers
01/05/2005EP1493155A1 Window shaping functions for watermarking of multimedia signals
01/05/2005EP1493154A1 Time domain watermarking of multimedia signals
01/05/2005EP1493153A1 Decoding of watermarked information signals
01/05/2005EP1493147A2 Content replication deterrent method on optical discs
01/05/2005EP1493145A2 Watermark time scale searching
01/05/2005DE19542910B4 Verfahren und Vorrichtung zum Schutz gespeicherter Daten Method and apparatus for protecting stored data
01/05/2005DE10297238T5 Verfahren und Vorrichtung zum Schutz von Inhalten an einer Schnittstelle Method and apparatus for protecting content at an interface
01/05/2005CN1561635A Reproducer
01/05/2005CN1561519A Method and apparatus for recording a digital information signal
01/05/2005CN1561516A Optical disk drive
01/05/2005CN1561513A System and method for identifying data on a storage medium
01/05/2005CN1561116A VTR signal processing circuit
01/05/2005CN1561101A Data recording method and apparatus, data reproducing method and apparatus, data recording medium
01/05/2005CN1561100A Method and equipment for editing source video in recordable medium for specific effect
01/05/2005CN1561031A Interconnected network web information issuing method
01/05/2005CN1560866A Information storing system using optical disk and method therefor
01/05/2005CN1560865A Defective sector judging device, optical disk reproducing device, medium and program
01/05/2005CN1560864A Defect signal detection device and method
01/05/2005CN1560863A Optical disc and optical disc address reading apparatus and method