Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2008
02/05/2008US7327655 Write once disc, disc drive therefor, and method of managing disc defect considering compatibility with rewritable disc drive
02/05/2008US7327654 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
02/05/2008US7327647 Method and apparatus for generating the wobble clock signal
02/05/2008US7327646 Optical recording medium and method for formatting the same with improved compatability and consistency
02/05/2008US7327645 Dubbing apparatus for dubbing data
02/05/2008US7327470 Spatial and spectral wavefront analysis and measurement
02/05/2008CA2498163C System for efficient recovery of node-b buffered data following mac layer reset
02/05/2008CA2304727C Encoding multiword information by wordwise interleaving
01/2008
01/31/2008WO2008013361A1 Method and apparatus of binarizing input signal, disc driver and recording medium
01/31/2008WO2008013311A1 Recording device, recording method, recording program, imaging device, imaging method, and imaging program
01/31/2008WO2008013308A1 Recording device, recording method, recording program, imaging device, imaging method, and imaging program
01/31/2008WO2008012979A1 Digital broadcasting receiver and digital device system
01/31/2008WO2008011914A1 Recording apparatus and method for a storage medium exchange during recording
01/31/2008US20080028258 Method and apparatus for adaptively allocating a spare area in a recording medium, and a recording medium having a spare area allocated using the same
01/31/2008US20080028223 Visual Content-Based Internet Search Methods and Sub-Combinations
01/31/2008US20080025708 Image recording/reproducing apparatus, control method thereof, program and storage medium
01/31/2008US20080025706 Information recording apparatus and control method thereof
01/31/2008US20080025704 Method for processing connection request for a disk player
01/31/2008US20080025700 AV data recording apparatus and method, disk recorded with the AV data recording apparatus or method, and AV data reproducing apparatus and method
01/31/2008US20080025697 Reproduction Device, Program, and Reproduction Method
01/31/2008US20080025194 High density phase-change type optical disk having a data efficiency of more than 80 percent
01/31/2008US20080025193 Information Recording Medium, Information Recording Device and Method, and Computer Program
01/31/2008US20080025192 Device for and Method of Recording Information on Write-Once Record Carrier
01/31/2008US20080025177 Circuit and method for detecting address in pre-groove (adip) signal in wobbledetection system of optical disc apparatus
01/31/2008US20080025175 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfl and tdds
01/31/2008US20080025173 Method and apparatus for determining a recordable position of a writable disk
01/31/2008US20080025172 Method and System For Allowing A Media Player To Transfer Digital Audio To An Accessory
01/31/2008US20080025171 Information recording medium, and information reproducing apparatus and method
01/31/2008US20080025170 Reproduction Apparatus And Reproduction Method Of Digital Video Signal Or Audio Signal
01/30/2008EP1883070A2 Secure access and copy protection management system
01/30/2008EP1883069A2 Secure access and copy protection management system
01/30/2008EP1882255A1 Recording device
01/30/2008CN101116332A Data recording/reproducing device
01/30/2008CN101116144A Position detection device, position detection method, position detection control device, position detection control method, position detection control program, access authentication device, access aut
01/30/2008CN101116143A Recording device, replay device, integrated circuit, and control program
01/30/2008CN101116142A Recording medium reproducing apparatus
01/30/2008CN101115176A Recording medium, reproduction device, program, and reproduction method
01/30/2008CN101115174A Method and system of playback for preventing skip over special contents fragment in digital media stream
01/30/2008CN101114508A Information recording apparatus and control method thereof
01/30/2008CN101114506A Reproduction device, program, and reproduction method
01/30/2008CN101114505A Reproduction device, program, and reproduction method
01/30/2008CN101114504A Recording medium, reproduction device, program, and reproduction method
01/30/2008CN101114500A Recording medium and method and apparatus for reproducing and recording text subtitle streams
01/30/2008CN101114499A Method and apparatus for reproducing/recording a text subtitle stream
01/30/2008CN101114494A Error analysis device
01/30/2008CN101114493A High-density optical disc, method for recording and reproducing encrypted data thereon
01/30/2008CN101114492A Disk drive with nonvolatile memory having multiple modes of operation
01/30/2008CN101114491A Data recording apparatus, recording medium and error detection method
01/30/2008CN101114490A DVD title displaying initial content setup controlling device and method thereof
01/30/2008CN101114472A Method and system for setting an optical drive write speed
01/30/2008CN101114471A Recording medium with status information thereon which changes upon reformatting and apparatus and method for forming, recording, and reproducing the recording medium
01/30/2008CN100366069C Method of time shifting to simultaneously record and play data stream
01/30/2008CN100365732C Method for judging address data
01/30/2008CN100365731C Recording method
01/30/2008CN100365729C Optical disc recording/reproducing method, optical disc, and optical disc device
01/30/2008CN100365728C Formatting method for optical recording player
01/30/2008CN100365727C Radio induction audio player
01/30/2008CN100365726C Reproduction signal processing apparatus
01/30/2008CN100365725C Information recording medium recording and reproducing method and equipment therefor
01/30/2008CN100365713C Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof
01/30/2008CN100365712C Information recording medium, apparatuses for recording/reproducing and methods for recording/reproducing
01/30/2008CN100365711C Optical disc, and method of and apparatus for recording signal and guide signal onto the same
01/30/2008CN100365595C Information processing apparatus, authentication processing method, and computer program
01/30/2008CN100365535C Systems and methods for secure transaction management and electronic rights protection
01/29/2008US7325172 Failsafe RLC reset method for a wireless communication system
01/29/2008US7325131 Robust watermark for DSD signals
01/29/2008US7325119 Data storage apparatus capable of storing data stored in external equipment
01/29/2008US7325105 Recording/playback apparatus and editing method
01/29/2008US7325094 Recording/reproducing apparatus, recording/managing method, recording medium and program
01/29/2008US7325093 Reproducing method, reproducing apparatus, recording method, recording apparatus, and method for generating a management table
01/29/2008US7324974 Digital data file encryption apparatus and method
01/29/2008US7324903 Method and apparatus for measuring signal quality using eye pattern
01/29/2008US7324858 Replay apparatus, replay method, recording medium, and computer program
01/29/2008US7324743 Time code calculating method and time code calculating apparatus
01/29/2008US7324741 Recording apparatus, recording method, reproducing apparatus, reproducing method, and record medium
01/29/2008US7324740 AV data recording apparatus and method, and disk recorded by the same
01/29/2008US7324739 Data reproduction method and data reproduction apparatus
01/29/2008US7324445 Method and apparatus for reproducing a data stream having multiple reproduction paths recorded on a recording medium
01/29/2008US7324427 Optical disk, optical disk recording method and optical disk apparatus
01/29/2008US7324423 Data recording method recorder and data reproducing method and device
01/29/2008US7324416 Information recording medium, method for simultaneous recording and reproduction, and information recording and reproduction apparatus
01/29/2008US7324415 Storing control information using spacers
01/29/2008US7324414 Apparatus and method of optical disk recording while detecting vibration
01/29/2008US7324249 Recording and reproducing apparatus having fixed distortion correcting function
01/29/2008CA2426325C Recording medium and apparatus for protecting copyrighted digital data
01/29/2008CA2201913C Intelligent digital audiovisual playback system
01/24/2008WO2008011481A1 System and method for personalizing the user interface of audio rendering devices
01/24/2008WO2008010392A1 Information processing device, information processing method, information processing program, and computer readable recording medium
01/24/2008WO2008010065A1 Audio watermarking technique for motion picture presentations
01/24/2008WO2007122574A3 Renewable watermark for theatrical content
01/24/2008US20080022194 Parity check outer code and runlength constrained outer code usable with parity bits
01/24/2008US20080022131 Information processing apparatus, information recording medium manufacturing method, and computer program
01/24/2008US20080021910 Recording apparatus, recording method, and recording medium
01/24/2008US20080021836 Method and system for subscription digital rights management
01/24/2008US20080021835 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing, and rights management
01/24/2008US20080021832 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing, and rights management
01/24/2008US20080019675 Information recording apparatus and method for the same
01/24/2008US20080019674 Information recording apparatus and method for the same
01/24/2008US20080019673 Information recording apparatus and method for the same
01/24/2008US20080019672 Information recording apparatus and method for the same