Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2005
03/01/2005CA2385727C Data recording method and data recovery method
02/2005
02/24/2005WO2005017897A1 Information storage medium having data structure for being reproduced adaptively according to player profile information, method for reproducing av data in interactive mode
02/24/2005WO2005017896A1 Method and apparatus for reproducing av data in interactive mode, and information storage medium thereof
02/24/2005WO2005017895A1 Digital audio device and audio data output method
02/24/2005WO2005017894A1 Method of counteracting copying of digital information
02/24/2005WO2005017893A1 Recording configuration of a digital information carrier (sound and image) for avoid non authorized copies
02/24/2005WO2005017889A1 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
02/24/2005WO2005017880A2 Recording medium, method of recording identification information thereof, and recording/reproducing method thereof
02/24/2005WO2005017879A2 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
02/24/2005WO2005017878A1 Clicking noise detection in a digital audio signal
02/24/2005WO2005017756A1 Information processing device, information recording medium, information processing method, and computer program
02/24/2005WO2004098193A3 Recording medium, reproduction apparatus, recording method, reproducing method, program, and integrated circuit for recording a video stream and graphics with window information over graphics display
02/24/2005WO2004097827A3 Apparatus and method for marking forensically replicated media
02/24/2005US20050044501 Data processing apparatus, data processing method, information storing medium, and computer program
02/24/2005US20050044489 Image detecting apparatus, image detecting method, and image detecting program
02/24/2005US20050044470 Identifying systematic errors in a data recording system
02/24/2005US20050044469 Data recording/reproducing device, data recording/reproducing method, program, and recording medium
02/24/2005US20050044468 Signal processing method and signal processing circuit
02/24/2005US20050044465 Optical encoding method
02/24/2005US20050044456 Method for testing media in a library without inserting media into the library database
02/24/2005US20050044455 High-accuracy continuous duty-cycle correction circuit
02/24/2005US20050044370 Increasing integrity of watermarks using robust features
02/24/2005US20050044309 Information recording method, information recording apparatus, program and computer readable information storage medium
02/24/2005US20050044279 Method and apparatus for writing data to a disk
02/24/2005US20050044083 Recording medium recording apparatus, recording method, recording medium reproduction apparatus, and reproduction method
02/24/2005US20050044081 Apparatus and methods for managing data used by a mobile device
02/24/2005US20050044046 Information processing device and mehtod, information providing device and method, use right management device and method, recording medium, and program
02/24/2005US20050044045 Access control for digital content
02/24/2005US20050043833 Method for aiding the process of memorization
02/24/2005US20050041960 DVD player that sets optimal display environment and operating method thereof
02/24/2005US20050041958 Image recording and reproducing apparatus capable of re-compressing and re-recording recorded data and a method thereof
02/24/2005US20050041957 Recording medium for storing virtually deleted still picture information, recording and/or reproducing method and apparatus therefor
02/24/2005US20050041874 Reducing bit rate of already compressed multimedia
02/24/2005US20050041672 Reception apparatus and reception method
02/24/2005US20050041563 Apparatus and method for detecting land prepit
02/24/2005US20050041554 Method of recording addresses onto high-density read-only recording medium, a high-density read-only recording medium containing addresses recorded by the method, and reproducing method of the high-density read-only recording medium
02/24/2005US20050041551 Data recording/reproducing method with robust error handling capability and data recording/reproducing apparatus thereof
02/24/2005US20050041549 Apparatus and method for detecting an optimal writing power
02/24/2005US20050041546 Optical information recording medium, optical information recording apparatus, information processing apparatus, optical information recording method, program and recording medium
02/24/2005US20050041545 Method and apparatus for efficiently detecting and/or correcting address information of optical recording/reproducing apparatus
02/24/2005US20050041544 Audio recording medium, methods of recording data on and reproducing data from the recording medium, and recording and reproducing apparatuses therefor
02/24/2005US20050041539 Method of storing a disc-ID on a record carrier, device and record carrier
02/24/2005US20050041538 Optical storage apparatus and read/write method for optical storage medium
02/24/2005US20050041479 Information recording and reproducing device, information recording and reproducing mehtod, and program
02/24/2005US20050041322 Head control method and recording apparatus
02/24/2005US20050041317 Storing data to magnetic tape both to one set of tracks and in the same operation rewritten to another set of tracks
02/24/2005US20050041316 Apparatus for information recording and reproducing
02/24/2005US20050041315 Apparatus and method for use in transferring information relative to a storage medium
02/24/2005US20050040976 DC-free code design with increased distance between code words
02/24/2005DE69915213T2 Vorrichtung und Verfahren zur Datenumsetzung in einem Urheberrechtsschutzsystem Apparatus and method for converting data in a copyright protection system
02/24/2005DE102004035714A1 Vorrichtung und Verfahren zur Aufzeichnung digitaler Information und Vorrichtung zur Videoaufzeichnung und Wiedergabe Apparatus and method for recording digital information and apparatus for video recording and playback
02/24/2005DE102004033136A1 Test data compressing method for testing electronic device-under-test e.g. microprocessor, involves compressing two sets of test data using respective compression techniques
02/24/2005CA2535694A1 Recording configuration of a digital information carrier (sound and image) for avoid non authorized copies
02/23/2005EP1508900A1 Tape recording apparatus, control apparatus, control method, program, and recording medium
02/23/2005EP1508899A1 Recording medium, data recording device and method, data reproducing device and method, program, and recording medium
02/23/2005EP1508894A2 Head control method and recording apparatus
02/23/2005EP1508862A1 Method for seamless real-time splitting and concatenating of a data stream
02/23/2005EP1508143A2 Information recording medium, recording apparatus, editing apparatus, reproduction apparatus, recording method, editing method, and reproduction method
02/23/2005EP1508140A1 Optical information storage medium and recording/reproducing method for the same
02/23/2005EP1508084A1 Information storage medium, method of reproducing data from the information storage medium, and apparatus for reproducing data from the information storage medium, supporting interactive mode
02/23/2005EP1449210B1 Data detection for local probe data storage devices
02/23/2005EP1083687B1 Method and device for modulating and demodulating data using a variable length code
02/23/2005CN2681510Y A handset earphone capable of recording
02/23/2005CN1586042A Variable length coding method and variable length decoding method
02/23/2005CN1585984A System for synchronizing the playback of two or more connected playback devices using closed captioning
02/23/2005CN1585983A Control device and method
02/23/2005CN1585982A Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
02/23/2005CN1585981A Method and apparatus for recording video data, and information storage medium thereby
02/23/2005CN1585980A 数字权限管理 Digital Rights Management
02/23/2005CN1585979A Method for recording data to recognizable media
02/23/2005CN1585974A Optical record carrier recording method and recording apparatus
02/23/2005CN1585971A Embedding supplementary data in an information signal
02/23/2005CN1585931A Data use limit setting method, data use limit setting apparatus, data use limit setting program, and recording medium containing the program
02/23/2005CN1585928A 记录设备和记录方法 Recording device and recording method
02/23/2005CN1585476A Digital transmission system and clock reproducing device
02/23/2005CN1585472A Image recording and reproducing apparatus capable of re-compressing and re-recording recorded data and a method thereof
02/23/2005CN1585470A Disk player for multiple user
02/23/2005CN1585469A Method for processing image and audio signals
02/23/2005CN1585027A Method for seamless real-time splitting and concatenating of a data stream
02/23/2005CN1585025A Read-write head control method and recording apparatus
02/23/2005CN1585023A Optical head driving unit performance appraising adjusting method for digital universal disc
02/23/2005CN1585022A Correcting device and method thereof
02/23/2005CN1585021A Disc driver controlling method for rapid reaching stable read-in state and related device thereof
02/23/2005CN1585020A Digital audio-frequency anti-distorting method
02/23/2005CN1585019A Apparatus, systems and methods relating to an improved media player
02/23/2005CN1585018A Comptuer recoding information system for court
02/23/2005CN1585017A Apparatus and method to control disc driving speed
02/23/2005CN1585000A 信息记录介质 The information recording medium
02/23/2005CN1584999A Setting method for optimized playing power of optical record player and playing method thereby
02/23/2005CN1584998A Record speed multiplay detecting method for optical record player and recording method thereby
02/23/2005CN1584996A Device and method for detecting data of pre-convex on platform
02/23/2005CN1584993A Fault area discriminating method and managing method for optical record player
02/23/2005CN1584986A Magnetic tape drive and data writing method thereof
02/23/2005CN1584839A Artificial laser disc player method and apparatus
02/23/2005CN1584829A Mobile memory system for automatic data compressing and decompressing
02/23/2005CN1190962C Meathod for recording digital data stream
02/23/2005CN1190901C Device for encoding/decoding N-bit source words into corresponding M-bit channel words and vice versa
02/23/2005CN1190793C Recording/searching device and method, sending/receiving device and method
02/23/2005CN1190790C Apparatus and method for recording/reproducing motion image
02/23/2005CN1190789C Optical disk reproducing device and method