Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
01/2005
01/13/2005US20050010836 Apparatus for testing hard disk drive
01/13/2005US20050010795 Digital data recording apparatus, digital data recording method, and computer-readable recording medium
01/13/2005US20050010791 System and method for playback of copying-and-use-protected acoustic and image media
01/13/2005US20050010790 Cryptographic module for the storage and playback of copy-protected electronic tone and image media which is protected in terms of use
01/13/2005US20050010779 Method and apparatus for recording content containing watermark
01/13/2005US20050010721 Method of transferring data for efficiently using drive apparatus
01/13/2005US20050010716 Apparatus and method for writing information to a designated information storage medium with an allocated data storage device using a specified information recording format
01/13/2005US20050010700 Use of a media cache for subsequent copying acceleration
01/13/2005US20050010611 Multimedia storage device having digital write-only area
01/13/2005US20050010596 Recording medium and playback device
01/13/2005US20050010568 Portable wireless communication terminal, picked-up image editing apparatus, and picked-up image editing method
01/13/2005US20050008812 Copy protection of optical discs
01/13/2005US20050008347 Method of processing subtitle stream, reproducing apparatus and information storage medium thereof
01/13/2005US20050008346 Recording apparatus, method for controlling the same and playback apparatus
01/13/2005US20050008341 Magnetic disk apparatus
01/13/2005US20050008340 Information storage medium, information reproduction device, information reproduction method
01/13/2005US20050008338 Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc
01/13/2005US20050008337 Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc
01/13/2005US20050008336 Signal recording apparatus and method and signal reproduction apparatus and method
01/13/2005US20050008335 Method for creating and managing navigation information in a rewritable recording medium
01/13/2005US20050008330 Moving image editing apparatus and its control method
01/13/2005US20050008329 Disc apparatus, controlling method thereof, and controlling program thereof
01/13/2005US20050008328 Information creating apparatus and method, reproducing apparatus, and method and program
01/13/2005US20050008216 Method and apparatus for determining if an optical disk originated from a valid source
01/13/2005US20050008190 Digital watermarking systems and methods
01/13/2005US20050008156 Data coding
01/13/2005US20050008104 Information reproducing apparatus using maximum likelihood decoding method
01/13/2005US20050008102 Method for adaptive bit recovery
01/13/2005US20050007957 Transmission method, sending device and receiving device
01/13/2005US20050007939 Small-sized optical disc, data recording apparatus, and a method for recording data to the same
01/13/2005US20050007929 Frequency detection apparatus and method for generation of a clock signal for optical disc
01/13/2005US20050007928 Disc drive device and address detection method
01/13/2005US20050007925 Reproducing apparatus and information distribution system
01/13/2005US20050007922 Optical disc drive
01/13/2005US20050007921 Marking of a data medium material for information intended for reproduction
01/13/2005US20050007920 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/13/2005US20050007918 Information reproduction apparatus, information reproduction method and information recording medium for a rotation control program
01/13/2005US20050007916 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/13/2005US20050007915 Disc recording method and apparatus using of it
01/13/2005US20050007914 Apparatus and method of recording a record map and write-once disc therefor
01/13/2005US20050007912 Recording medium, recording method and recording apparatus
01/13/2005US20050007911 Method for recording data on a data storage medium enabling data identification
01/13/2005US20050007910 Write-once recording medium, recording method, recording apparatus, reproduction method, and reproduction apparatus
01/13/2005US20050007893 Optical disk recording method, optical disk reproducing method, optical recording medium using the method, and optical disk drive
01/13/2005US20050007892 Optical storage medium in which sector address information is recorded using MSR techniques
01/13/2005US20050007840 Data recording method, data recording equipment and data recording evaluation equipment
01/13/2005US20050007811 Storage device and data conversion program
01/13/2005US20050007720 Apparatus and method for generating wobble clock
01/13/2005US20050007684 Data synchronizing signal detector, signal processing device using the detector, information recording and reproducing apparatus having the detector and the device, data synchronizing signal detecting method, and information recording medium for using in the method
01/13/2005US20050007262 Matrix improvements to lossless encoding and decoding
01/13/2005US20050006481 Card with enhanced security features
01/13/2005DE69632406T2 Datenspeichersystem A data storage system
01/13/2005DE102004027316A1 Plattenwiedergabevorrichtung A disc playback device
01/13/2005CA2793789A1 Write-once recording medium, recording method, recording apparatus, reproduction method, and reproduction apparatus
01/13/2005CA2531648A1 Apparatus for and method of recording digital information signals
01/13/2005CA2531572A1 Write-once recording medium, recording method, recording apparatus, reproduction method, and reproduction apparatus
01/13/2005CA2530288A1 Fingerprinting of data
01/12/2005EP1496696A2 A recording and reproducing system for image data with recording position information and a recording and reproducing method therefor
01/12/2005EP1496695A1 Program selection device, program selection method, and program information providing system
01/12/2005EP1496660A2 Information communication device, information communication system and computer program product for transmission control
01/12/2005EP1496643A1 Key management method and apparatus
01/12/2005EP1496642A1 Information processing device and method, information providing device and method, use right management device and method, recording medium, and program
01/12/2005EP1496515A1 Method for adaptive recovery
01/12/2005EP1496514A1 Signal recording apparatus and method and signal reproduction apparatus and method
01/12/2005EP1496513A1 Recording device and recording method
01/12/2005EP1496512A1 Method for adaptive bit recovery
01/12/2005EP1496441A1 Information processing device, method, recording medium, and program
01/12/2005EP1496440A1 Information management device, method, recording medium, and program
01/12/2005EP1495578A1 System and devices for information input/output and key management
01/12/2005EP1495576A1 System and method for key distribution and network connectivity
01/12/2005EP1495469A2 Method and apparatus for calibrating data-dependent noise prediction
01/12/2005EP1495468A2 Method and apparatus for a data-dependent noise predictive viterbi detector
01/12/2005EP1495467A1 Information storage medium for recording interactive contents version information, recording and reproducing method thereof
01/12/2005EP1307882B1 Memory addressing method suitable for systems having a variable speed data reproduction capability
01/12/2005CN1565033A Defect detection device and defect detection method
01/12/2005CN1565032A Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses
01/12/2005CN1565031A Recording medium having data structure for managing recording and reproduction of multiple path data recorded thereon and recording and reproducing methods and apparatus
01/12/2005CN1565030A Read-only recording medium containing menu data and menu displaying method therefor
01/12/2005CN1565029A Data recording method and device
01/12/2005CN1565028A Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
01/12/2005CN1565027A Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segement of a title recorded thereon and recording and reproducing methods and
01/12/2005CN1565026A Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
01/12/2005CN1565025A Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
01/12/2005CN1565024A Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segement of a title recorded thereon and recording and reproducing methods and
01/12/2005CN1565018A Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and a
01/12/2005CN1565017A Optical disc medium, data recording method, and data recording apparatus
01/12/2005CN1564983A Recording medium, information transmission method, terminal, server, and recording method
01/12/2005CN1564973A Information processing apparatus, information processing method, and information processing program
01/12/2005CN1564257A Static testing system for optical memory specificity
01/12/2005CN1564256A Radio induction audio player
01/12/2005CN1564255A Digital memory media protecting method based on online controlled access tech, and its system
01/12/2005CN1564246A Audio processing circuit and related method
01/12/2005CN1184818C Embedding supplemental data in encoded signal
01/12/2005CN1184809C Data processing device and method, and recording device and method
01/12/2005CN1184807C Method and device for playing back image signals
01/12/2005CN1184805C Data recording/reproducing apparatus and program recorded medium
01/12/2005CN1184757C Method of providing and retrieving data segment
01/12/2005CN1184633C Method for recording recorded meidum, and/or reproducing method and reproducing apparatus
01/12/2005CN1184632C Variable gain amplifier with temperature compensation for use in disk drive system
01/12/2005CN1184631C Recording/relay device, method and recording medium