Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2006
03/30/2006WO2006033340A1 Recording device and method, and computer program
03/30/2006WO2006033279A1 Data processing device
03/30/2006WO2006033275A1 Data processing device
03/30/2006WO2006033224A1 Recording/reproducing device
03/30/2006WO2006033048A1 Method of generating verification data
03/30/2006US20060070106 Method, apparatus and program for recording and playing back content data, method, apparatus and program for playing back content data, and method, apparatus and program for recording content data
03/30/2006US20060070096 Broadcasting receiving apparatus and broadcasting receiving method
03/30/2006US20060069977 Error correction device
03/30/2006US20060069945 Signal processing apparatus and a data recording and reproducing apparatus including local memory processor
03/30/2006US20060069925 Content processing device, content accumulation medium, content processing method and content processing program
03/30/2006US20060069919 Derivation and quantization of robust non-local characteristics for blind watermarking
03/30/2006US20060069860 Data storage apparatus that appropriately revises FDCB information during background formatting
03/30/2006US20060069651 Method and apparatus for distributing multimedia programs
03/30/2006US20060067714 Bit detector having partitioned photo detector
03/30/2006US20060067200 Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method
03/30/2006US20060067194 Device and method for recording information enabling reduced response time of a recording device
03/30/2006US20060067193 Information recording device, information recording method, information recording program, and recording medium
03/30/2006US20060067191 Method and apparatus of identifying disc types
03/30/2006US20060067189 Recording control apparatus, recording and reproduction apparatus, and recording control method
03/30/2006US20060067188 Data recording/reproducing system using optical disk apparatus
03/30/2006US20060067181 Recording medium for storing linking type information and method of processing defective area using the same
03/30/2006US20060067180 Write once disc allowing management of data area, method of managing the data area, and apparatus and method for reproducing data from write once disc
03/30/2006US20060067170 Optical disk medium and method and apparatus for reading information
03/30/2006US20060066979 System and method for writing secure data to disk
03/30/2006US20060066970 Apparatus and method for writing and reproducing data
03/30/2006DE4228833B4 Signalverarbeitungsschaltung Signal processing circuit
03/30/2006DE102004044527A1 Video data-stream playback control method, especially for a DVD player in which a short initial video stream is played to permit selection of separate video or image files
03/30/2006CA2580906A1 Method of generating verification data
03/29/2006EP1641257A1 Image-reproducing apparatus and image-reproducing method
03/29/2006EP1640988A1 Method and apparatus for decoding multiword information
03/29/2006EP1640987A1 Temporary accumulation management device
03/29/2006EP1640986A1 Information recorder, information recording method and program
03/29/2006EP1640985A2 Audio watermarking
03/29/2006EP1640984A2 Storage media electronic rights management
03/29/2006EP1639744A1 Improved secure authenticated channel
03/29/2006EP1639712A2 Method and system for coded null packet-aided synchronization
03/29/2006EP1639599A2 Flexible formatting for universal storage device
03/29/2006EP1639598A1 Device and method for recording information with remapping of logical addresses to physical addresses when defects occur
03/29/2006EP1639597A1 Recording medium having data structure for managing video data and additional content data thereof and recording and reproducing methods and apparatuses
03/29/2006EP1639596A2 Device and method for recording information
03/29/2006EP1639595A1 Device and method for recording information
03/29/2006EP1639594A1 Apparatus for processing information stored in a data carrier, data carrier and method for storing a file with a plurality of related sub-files in said carrier
03/29/2006EP1639593A1 Managing a recording device
03/29/2006EP1639592A1 Channel synchronization for two-dimensional optical recording
03/29/2006EP1639591A1 Recording medium having data structure for managing main data and additional content data thereof and recording and reproducing methods and apparatuses
03/29/2006EP1639587A1 Device and method of reducing data-to-pushpull cross-talk
03/29/2006EP1639581A1 Information storage medium and method and apparatus for recording and/or reproducing data
03/29/2006EP1639467A2 Safe write to multiply-redundant storage
03/29/2006CN1754317A Timing control circuit for an optical recording apparatus
03/29/2006CN1754226A Recording medium recording apparatus and reproducing apparatus
03/29/2006CN1754224A Recording and reproduction apparatus, recording apparatus, editing apparatus, information recording medium, recording and reproduction method, recording method, and editing method
03/29/2006CN1754221A Method for encoding and decoding error correction block
03/29/2006CN1754220A Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
03/29/2006CN1754219A Information storage medium storing a plurality of titles, reproducing apparatus and method thereof
03/29/2006CN1754218A Handling of digital silence in audio fingerprinting
03/29/2006CN1754212A Write once disc, method of managing data area of write once disc, and apparatus and method for reproducing data therefor
03/29/2006CN1754206A Write-once optical recording medium and defect management information management method thereof
03/29/2006CN1753482A Recorder player
03/29/2006CN1753097A Multisystem type information recording medium, information recording and playing method and device
03/29/2006CN1753086A Optical read write device and management method of write in times data and readable storage medium
03/29/2006CN1248497C Digital video recorder with multiplex video signal source and multiplexer thereof
03/29/2006CN1248496C Equipment and method for magnetic tape recording and reproducing,
03/29/2006CN1248495C Broadcast program recording over-run and under-run scheduling method and system
03/29/2006CN1248228C Method and arrangement for concealing errors
03/29/2006CN1248227C Method for checking out optical disk imperfect management area information and apparatus for implementing the same method
03/29/2006CN1248226C Recorder
03/29/2006CN1248225C Method for checking information of disk defect managing area and test apparatus for checking
03/29/2006CN1248224C Method for checking information of disk defect managing area and test apparatus for checking
03/29/2006CN1248223C Information signal representing apparatus
03/29/2006CN1248222C Information authentication method, disc playback apparatus and recreation apparatus
03/29/2006CN1248220C CD playing machine and reproducing method of the same
03/29/2006CN1248200C Apparatus and method for dada recording
03/29/2006CN1248143C Memory card
03/29/2006CN1248142C 数据处理方法 A data processing method
03/29/2006CN1248101C Method and device for producing multistage random number effective sequence
03/28/2006USRE39039 Audio and video signal recording and reproduction apparatus and method
03/28/2006US7020835 Enhancements to data integrity verification mechanism
03/28/2006US7020833 Data synchronization detection method, information recording method, and information reproduction method
03/28/2006US7020826 Intra-decoder component block messaging
03/28/2006US7020825 Data processor with serial transfer of control program
03/28/2006US7020805 Efficient mechanisms for detecting phantom write errors
03/28/2006US7020799 Method of and a system to play a media file
03/28/2006US7020780 Method apparatus and systems for producing and writing cipher keys, reproducing information with a cipher key, and for permitting reproduction of information with a cipher key, and permitting reproduction of information with a cipher key, and optical disc recorded with a cipher key
03/28/2006US7020777 Derivation and quantization of robust non-local characteristics for blind watermarking
03/28/2006US7020775 Derivation and quantization of robust non-local characteristics for blind watermarking
03/28/2006US7020755 Method and apparatus for read-only recovery in a dual copy storage system
03/28/2006US7020668 Device for retaining important data on a preferential basis
03/28/2006US7020636 Storage-medium rental system
03/28/2006US7020604 Audio information processing method, audio information processing apparatus, and method of recording audio information on recording medium
03/28/2006US7020548 Vehicle drive recorder
03/28/2006US7020385 Method for information recording and apparatus therefor
03/28/2006US7020287 Method and system for key insertion for stored encrypted content
03/28/2006US7020285 Stealthy audio watermarking
03/28/2006US7020067 Information recording medium, and recording method and reproducing method thereof
03/28/2006US7020066 Optical information recording medium, optical information recording apparatus, information processing apparatus, optical information recording method, program and recording medium
03/28/2006US7020060 Disc recording apparatus and disc
03/28/2006US7020057 Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction
03/28/2006US7020056 Method for managing spare blocks of an optical disc
03/28/2006US7020052 System and method for a high bandwidth servo system
03/28/2006US7019929 Disk recording apparatus with erroneous writing protection