Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2004
09/10/2004WO2004055649A3 Method of securing digital data records
09/10/2004CA2500245A1 Write-once disc, recording apparatus thereto, and method of reducing access time thereto
09/09/2004US20040177386 Digital video system
09/09/2004US20040177308 Encoding apparatus and method, and decoding apparatus and method for error correction
09/09/2004US20040177262 Method of protecting data saved to recording medium and disk drive adopting the method
09/09/2004US20040177259 Content protection system for optical data storage disc
09/09/2004US20040177255 System for binding secrets to a computer system having tolerance for hardware changes
09/09/2004US20040177183 Interface circuit, disc controller, disc drive apparatus and interface control method
09/09/2004US20040176961 Method of encoding and/or decoding digital audio using time-frequency correlation and apparatus performing the method
09/09/2004US20040175184 Method and apparatus for decoding digital signal
09/09/2004US20040175158 Optical disc with unique file structure and method for creating same
09/09/2004US20040175156 Method for video data backup
09/09/2004US20040175151 Information recording medium, information recording method and apparatus, and information playback method and apparatus
09/09/2004US20040175150 Information recording medium, information recording method and apparatus, and information playback method and apparatus
09/09/2004US20040175149 Information recording medium, information recording method and apparatus, and information playback method and apparatus
09/09/2004US20040175148 Information recording medium, method for recording information, and method for reproduction information
09/09/2004US20040175147 Information storage medium and information recording/playback system
09/09/2004US20040175146 Digital video recording/playback system with entry point processing function
09/09/2004US20040175145 Digital video recording/playback system with entry point processing function
09/09/2004US20040175144 Digital video recording/playback system with entry point processing function
09/09/2004US20040175143 Digital video recording/playback system with entry point processing function
09/09/2004US20040175142 Digital video recording/playback system with entry point processing function
09/09/2004US20040175141 Digital video recording/playback system with entry point processing function
09/09/2004US20040175140 Digital video recording/playback system with entry point processing function
09/09/2004US20040175139 Digital video recording/playback system with entry point processing function
09/09/2004US20040175138 Digital video recording/playback system with entry point processing function
09/09/2004US20040175137 Digital video system
09/09/2004US20040175136 Digital video system
09/09/2004US20040175135 Digital video system
09/09/2004US20040175134 Digital video system
09/09/2004US20040175133 Method and an apparatus reproducing bitstream having non-sequential system clock data seamlessly therebetween
09/09/2004US20040175132 Digital video system
09/09/2004US20040175131 Digital video system
09/09/2004US20040175130 Digital video system
09/09/2004US20040175129 Digital video system
09/09/2004US20040175128 Digital video system
09/09/2004US20040175127 Digital video system
09/09/2004US20040175126 Digital video system
09/09/2004US20040175125 Digital video system
09/09/2004US20040175124 Digital video system
09/09/2004US20040175119 Information storage medium and information recording/playback system
09/09/2004US20040175118 Information storage medium and information recording/playback system
09/09/2004US20040175117 Information storage medium and information recording/playback system
09/09/2004US20040175116 Information storage medium and information recording/playback system
09/09/2004US20040175115 Information storage medium and information recording/playback system
09/09/2004US20040175114 Information storage medium and information recording/playback system
09/09/2004US20040175113 Information storage medium and information recording/playback system
09/09/2004US20040175112 Information storage medium and information recording/playback system
09/09/2004US20040175111 Information storage medium with structure for multi-angle data, and recording and reproducing apparatus therefor
09/09/2004US20040175110 Method and apparatus for recording/reproducing signals on magnetic tape
09/09/2004US20040175108 Information storage system capable of recording and playing back a plurality of still pictures
09/09/2004US20040175107 Information storage system capable of recording and playing back a plurality of still pictures
09/09/2004US20040175106 Information storage system capable of recording and playing back a plurality of still pictures
09/09/2004US20040175105 Information storage system capable of recording and playing back a plurality of still pictures
09/09/2004US20040175104 Information storage system capable of recording and playing back a plurality of still pictures
09/09/2004US20040175103 Information storage system capable of recording and playing back plurality of still pictures
09/09/2004US20040175102 Information storage system capable of recording and playing back a plurality of still pictures
09/09/2004US20040175101 Information storage system capable of recording and playing back a plurality of still pictures
09/09/2004US20040175100 Information storage system capable of recording and playing back a plurality of still pictures
09/09/2004US20040175099 Information storage system capable of recording and playing back a plurality of still pictures
09/09/2004US20040174994 Time based encryption algorithm
09/09/2004US20040174911 Method and apparatus for encoding and/or decoding digital data using bandwidth extension technology
09/09/2004US20040174806 Optical disc having lenticular surface and method of manufacturing
09/09/2004US20040174805 Optical disk medium and method and apparatus for reading information
09/09/2004US20040174802 Disc recording/reproducing apparatus and disc recording/reproducing method
09/09/2004US20040174800 Disc driving device and wobble information detection method
09/09/2004US20040174798 Data copy-protecting system for creating a copy-secured optical disc and corresponding protecting method
09/09/2004US20040174795 Information storage medium having multi-angle data structures and method therefor
09/09/2004US20040174794 Control information recording method and apparatus, information recording method and apparatus, and information record medium
09/09/2004US20040174793 Method for recording on optical recording medium and apparatus using the same
09/09/2004US20040174792 Information recording medium and information reproduction method
09/09/2004US20040174791 Data recording medium, data recording method, and device
09/09/2004US20040174788 Information recording apparatus, information recording method, and information recording medium on which information recording processing program is recorded
09/09/2004US20040174787 Recordable medium having a data recording area with an embedded non-recordable zone
09/09/2004US20040174786 Information processing apparatus and information processing method
09/09/2004US20040174785 Information recording medium, information recording method and information reproduction method
09/09/2004US20040174784 Defect area management system and method for optical storage medium
09/09/2004US20040174783 Method of verifying defect management area information of optical disc upon initialization without certification and test apparatus for performing the same
09/09/2004US20040174782 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS
09/09/2004US20040174778 Method for reducing the noise in a wobble signal
09/09/2004US20040174737 Method for indicating a sector on a data medium and data medium suited to this method
09/09/2004US20040174631 High reliability storage drive and data write method
09/09/2004US20040174629 Introducing a noise signal into a read-back signal when data is written to a removable data storage medium
09/09/2004US20040174628 Large angle azimuth recording and head configurations
09/09/2004US20040174342 Signal reproducing apparatus
09/09/2004US20040174279 Method and apparatus for efficient conversion of signals using look-up table
09/09/2004US20040174278 Variable length coding method and variable length decoding method
09/09/2004US20040174277 Data recording
09/08/2004EP1455509A2 Method and system for speech recording
09/08/2004EP1455504A2 Apparatus and method for processing audio signal and computer readable recording medium storing computer program for the method
09/08/2004EP1455456A1 Modulating apparatus and method, and dsv control bit producing method
09/08/2004EP1455358A2 Method and apparatus of recording data in the optical recording medium
09/08/2004EP1455357A2 Dvd-audio and apparatus and method for playing it
09/08/2004EP1455356A2 A method for processing a Digital Video (DV) audio signal
09/08/2004EP1455355A2 Information processing apparatus and information processing method
09/08/2004EP1455346A2 Information recording apparatus, information recording method, and information recording medium on which information recording processing program is recorded
09/08/2004EP1455345A1 Method and apparatus for encoding and/or decoding digital data using bandwidth extension technology
09/08/2004EP1455257A1 System for binding secrets to a computer system having tolerance for hardware changes
09/08/2004EP1454317A1 Portable wireless communication terminal for picked-up image editing
09/08/2004EP1454240A1 System and apparatus for compressing and decompressing data stored to a portable data storage device