Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
10/2003
10/30/2003US20030204277 1/8" Stereo jack dual SPDIF
10/30/2003US20030202784 Reproduction apparatus and a reproduction method for video objects received by digital broadcast
10/30/2003US20030202782 Information recording ensuring compatibility with different types of recording media
10/30/2003US20030202779 Video playback apparatus and video playback method
10/30/2003US20030202778 Recording medium having recording program recorded therein and recording apparatus and method
10/30/2003US20030202774 Method for managing recording and reproduction of multi-dubbed audio stream
10/30/2003US20030202773 System and method for indexing commercials in a video presentation
10/30/2003US20030202445 Data reproduction control method and apparatus, and optical disk unit
10/30/2003US20030202441 Data recording controller
10/30/2003US20030202440 Optical disc and optical disc address reading apparatus and method
10/30/2003US20030202439 Data recording controller
10/30/2003US20030202271 Method for controlling and protecting computer facility
10/30/2003US20030202269 Method for storing or rescuing data or information
10/30/2003US20030201993 Waveform recording system
10/30/2003US20030201919 Encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa, such that the conversion is parity inverting
10/29/2003EP1357749A1 System and method for enhanced navigation of multimedia DVD
10/29/2003EP1357556A1 Recording media maintenance support
10/29/2003EP1357555A1 Recording media maintenance support
10/29/2003EP1357554A2 Recording aparatus and method, and program and recording medium used therewith
10/29/2003EP1357553A1 Adaptive equalizing circuit and regenerative device using it, and adptive equalizing method
10/29/2003EP1357546A1 Optical disk, recording device for optical disk, reproducing device for optical disk, method of reproducing optical disk and method of producing optical disk
10/29/2003EP1357545A1 Signal shaping circuit
10/29/2003EP1357502A1 Data encoding device and data decoding device
10/29/2003EP1357466A2 Information reproducing apparatus with a content reproducing function
10/29/2003EP1357455A2 Digital rights management on device without interactive authentication
10/29/2003EP1356596A2 Method and apparatus for protecting lossless transmission of a data stream
10/29/2003EP1356464A1 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier
10/29/2003EP1356364A1 Method and device for generating a synchronisation variable and the corresponding integrated circuit and digital disc drive
10/29/2003CN1452321A Error correcting code block encoder and decoder with reduced random access memory requirement
10/29/2003CN1452320A Synchronous code restoring circuit and method
10/29/2003CN1452172A Method for recording and reproducing audio and video data in disk drive
10/29/2003CN1452171A Device and method for changing recording speed on optical recording medium during recording operating
10/29/2003CN1452170A Portable CD-MP3 system and file decoding method for operating said system
10/29/2003CN1452168A Increased accuracy data processing method, circuit and apparatus
10/29/2003CN1452167A Device and method for detecting sector synchronous signal on optical memory medium
10/29/2003CN1452166A CD regenerating device and CD regeneration controlling method
10/29/2003CN1452164A Improved encoding device and method for CD R & W device
10/29/2003CN1452075A Radio communication data storage device and method
10/29/2003CN1452067A Device and method for ready to change data to prevent intial data for unauthorized being readed/executed
10/29/2003CN1126367C Watermerked moving image inserting device and method
10/29/2003CN1126365C Video signal digital recording and/or reproducing equipment
10/29/2003CN1126364C Video signal digital recording and/or reproducing equipment
10/29/2003CN1126271C Method for encoding multiword information with high protectivity error locative clues directed to object data words
10/29/2003CN1126266C 1-bit digital signal processing device, recording device and reproducing device
10/29/2003CN1126265C Scalable stereo audio encoding/decoding method and apparatus
10/29/2003CN1126264C Wide band audio signal encoder and wide band audio signal encoder/decoder
10/29/2003CN1126263C Device and method for data compression and expansion of audio signals
10/29/2003CN1126261C Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
10/29/2003CN1126102C Writing device, method of writing information blocks and reading device for reading information blocks
10/29/2003CN1126101C Writing device and method and reading device for reading information blocks
10/29/2003CN1126098C Method and system for managing access to data
10/29/2003CN1126095C 数据信号重现方法和系统 Data signal reproduction method and system
10/29/2003CN1126083C Optical disk and method of playback thereof
10/29/2003CN1126082C Optical recording medium, reproduction apparatus of optical disk, reproduction method of optical disk, production method of original disk of optical disk and illegal program operation stop method
10/29/2003CN1126080C Information reproducing device
10/29/2003CN1126079C Optical disk marking generating appts. and method, reproducing appts. optical disk and optical disk producing method
10/29/2003CN1126078C Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium
10/29/2003CN1126062C Output device for digitally stored data on data carrier
10/29/2003CN1125971C Method and device for reading navigation data
10/28/2003US6640326 Data set recovery by codeword overlay
10/28/2003US6640304 Systems and methods for secure transaction management and electronic rights protection
10/28/2003US6640147 Method and apparatus for late buffer processing
10/28/2003US6640046 Apparatus and method for recording/reproducing moving picture and recording medium
10/28/2003US6640045 System of sharing objects having a plurality of contents
10/28/2003US6639885 Disk recording/reproduction device, and information processing system incorporating a disk recording/reproduction device thereof
10/28/2003US6639878 Method and apparatus for characterizing and improving optical drive performance
10/28/2003US6639746 Method and apparatus for recording/reproducing multi-channel data
10/28/2003US6639525 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier, and device for decoding
10/28/2003US6639524 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal
10/28/2003US6638593 Copy-protected optical media and method of manufacture thereof
10/23/2003WO2003088657A1 Program selection device, program selection method, and program information providing system
10/23/2003WO2003088565A1 System and devices for information input/output and key management
10/23/2003WO2003088563A1 Information processing device and method, information providing device and method, use right management device and method, recording medium, and program
10/23/2003WO2003088556A1 System and method for key distribution and network connectivity
10/23/2003WO2003088501A2 Signal, storage medium, method and device for encoding, method and device for decoding
10/23/2003WO2003088249A1 Recording/reproduction device and recording/reproduction method
10/23/2003WO2003088247A2 Read-only record carrier with recordable area in subcode channel
10/23/2003WO2003088246A1 Recording device and recording method
10/23/2003WO2003088245A1 Optical disk and program
10/23/2003WO2003088244A2 Method and apparatus for a data-dependent noise predictive viterbi detector
10/23/2003WO2003088243A1 Allowing recording based on regions
10/23/2003WO2003088242A1 Method of copy detection and protection using time jumps
10/23/2003WO2003088241A2 Method of copy detection and protection using non-standard toc entries
10/23/2003WO2003088240A2 Method and apparatus for calibrating data-dependent noise prediction
10/23/2003WO2003088239A1 Copy protection system for optical discs
10/23/2003WO2003088236A1 Optical storage device, and optical storage medium reading/writing method
10/23/2003WO2003088232A2 Multitrack optical disc reader
10/23/2003WO2003088227A1 Recording disc, recording device, and recording method
10/23/2003WO2003088223A1 Data recording medium, data recording method, and device
10/23/2003WO2003088222A1 Recording data recording method, recording data reproduction method, recording device, reproduction device, and multi-layered optical recording medium
10/23/2003WO2003088221A1 Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method
10/23/2003WO2003088214A2 Cd including both data in redbook format and code in yellowbook format to automatically convert data
10/23/2003WO2003088128A2 Storing and retrieving content of various types with an audio cd
10/23/2003WO2003088075A1 Redbook encoding/decoding conversion device
10/23/2003WO2003088059A1 Information processing device, method, recording medium, and program
10/23/2003WO2003088058A1 Information management device, method, recording medium, and program
10/23/2003WO2003088055A1 Content data processing method, recording device, and reproduction device
10/23/2003WO2003087888A2 Content replication deterrent method on optical discs
10/23/2003WO2003087886A2 Limited play optically-readable medium with liquid crystals and methodology therefor
10/23/2003WO2003044781A3 Appliance for recording or playing back information having means for signal generation from a wobble signal
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