Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/2005
06/15/2005CN1627418A Audio/video reproduction apparatus
06/15/2005CN1627417A Audio/video reproduction apparatus
06/15/2005CN1627416A Audio/video reproduction apparatus
06/15/2005CN1627415A Method and apparatus for data reproducing using iterative decoding in a disk drive
06/15/2005CN1627414A Data recording apparatus
06/15/2005CN1627413A Video and audio encoding and decoding method in use for electronic circuit composed of monocrystalline chips
06/15/2005CN1627410A Information-processing apparatus and information administration system using the same
06/15/2005CN1627405A Optical disc, optical disc recording method
06/15/2005CN1627398A Optical information-recording medium and method for producing the same
06/15/2005CN1627392A Data reproducing method with reduction of the influence of tilt and apparatus using the same
06/15/2005CN1627385A Method for performing optimal recording power calibration in recorder and recording medium therefor
06/15/2005CN1627384A Method for performing optimal recording power calibration in recorder and recording medium therefor
06/15/2005CN1627383A Write control parameter optimizing apparatus, write control parameter optimizing method, recording apparatus, and recording method
06/15/2005CN1627382A Address data detecting apparatus and address data detecting method
06/15/2005CN1627381A Method for decoding address data of optical drive
06/15/2005CN1627380A Optical disc apparatus, clock signal generation method, program, and control apparatus
06/15/2005CN1627379A Method and device of caculating retry times in optical drive
06/15/2005CN1627378A Recording or reproduction apparatus for optical recording media
06/15/2005CN1627377A Recording apparatus and recording method
06/15/2005CN1627375A Optical disk, optical disk apparatus, optical disk recording and reproduction method, and apparatus and method for recording BCA code
06/15/2005CN1627374A Optical disk apparatus and information reproducing method
06/15/2005CN1627373A Recording apparatus, recording method, and disc-shaped record medium
06/15/2005CN1627312A Information processing apparatus and wireless phone
06/15/2005CN1627295A Audio duplicate detector
06/15/2005CN1206854C Recording apparatus and recording method
06/15/2005CN1206853C An optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc
06/15/2005CN1206832C Information transmsision device, terminal device, information centre, recording media and information transmission method
06/15/2005CN1206811C Data coding method and apparatus, and storage medium
06/15/2005CN1206654C Access method for high-capacity optical disk record format
06/15/2005CN1206649C Method for reducing buffer depletion and producing frequency
06/15/2005CN1206637C Regulating method of reference electrical level
06/15/2005CN1206633C Disk reproducing device
06/15/2005CN1206630C Apparatus for recording and/or reproducing data onto and/or from optical disk and method thereof
06/15/2005CN1206589C Device for reproducing information and method thereof
06/14/2005US6907561 Data processing method and apparatus, recording medium, reproducing method and apparatus
06/14/2005US6907559 Method and apparatus for data reproduction
06/14/2005US6907558 Apparatus and method for recording and reproducing data into and from optical disk using zigzag scan
06/14/2005US6907552 Relative dynamic skew compensation of parallel data lines
06/14/2005US6907506 Security device for a mass storage
06/14/2005US6907499 Interrupting disc write operations to service read commands
06/14/2005US6907481 System for bit-rate controlled digital stream playback and method thereof
06/14/2005US6907464 Method for temporary deletion and restoration of stream object and fast permanent deletion of temporarily deleted stream object, and recording medium for storing additional information for restoration or permanent deletion of temporarily deleted stream object
06/14/2005US6907407 Copyright management apparatus
06/14/2005US6907190 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
06/14/2005US6907189 Apparatus for recording and/or playing back catalog information
06/14/2005US6907188 Optical disk, reproduction apparatus, reproduction method, and recording medium
06/14/2005US6907186 Information storage system capable of recording and playing back a plurality of still pictures
06/14/2005US6907184 Recording medium editing apparatus based on content supply source
06/14/2005US6907125 Apparatus and method for processing information and correcting an error in a decrypted error correction code
06/14/2005US6906990 Phase-change optical disk and optical disk apparatus
06/14/2005US6906989 Apparatus and method for searching for defective address of recording medium
06/14/2005US6906986 Apparatus and method of measuring vibration quantity and method of designing loop
06/14/2005US6906883 Servo defect management scheme in hard disk drives
06/14/2005US6906654 Data recovery
06/14/2005CA2238021C Dsp decoder for decoding analog sr encoded audio signals
06/12/2005CA2492612A1 System and method for improved retroactive recording and/or replay
06/09/2005WO2005052941A1 Information providing system, reproduction device and method, information providing device and method, recording medium, and program
06/09/2005WO2005052938A1 Optical disc and recording/reproduction device
06/09/2005WO2005052937A1 Method and system for chapter marker and title boundary insertion in dv video
06/09/2005WO2005052934A2 Parameter optimization for optical disc recording
06/09/2005WO2005052933A1 A navigation method for a playback sequence of an optical disc
06/09/2005WO2005052932A1 Secure multimedia content delivery on storage media
06/09/2005WO2005013268A3 Method and data carrier for handling a database
06/09/2005WO2005003887A3 Fingerprinting of data
06/09/2005US20050125833 System for distributing and selecting audio and video information and method implemented by said system
06/09/2005US20050125671 Derivation and quantization of robust non-local characteristics for blind watermarking
06/09/2005US20050125659 Method and device for authenticating digital data by means of an authentication extension module
06/09/2005US20050125651 Method for providing critical data in an HDD after critical event
06/09/2005US20050125428 Storage medium storing search information and reproducing apparatus and method
06/09/2005US20050125381 Recording apparatus, recording method, and disc shaped record medium
06/09/2005US20050125380 Recording apparatus, recording method, and disc shaped record medium
06/09/2005US20050125356 Method and apparatus for decrypting encrypted data by suing copy control information and computer readable recording medium for storing program for implementing the apparatus and method
06/09/2005US20050125221 Controlling access to wirelessly broadcast electronic works during playback
06/09/2005US20050124342 Versatile optical storage driving device for multimedia audio/video system
06/09/2005US20050123284 Information recording medium, information recording method, information playback method, information recording apparatus, and information playback apparatus
06/09/2005US20050123281 Information record medium and apparatus for reproducing the same
06/09/2005US20050123280 Information storage medium, information reproduction device, information reproduction method
06/09/2005US20050123279 Information recording medium, information recording apparatus and method, information reproduction apparatus and method, information recording/reproduction apparatus and method, computer program for controlling recording or reproduction, and data structure containing control signal
06/09/2005US20050123278 Broadcast receiver, program recording method and program product
06/09/2005US20050123276 Broadcast receiver and recording method
06/09/2005US20050123273 Trick play method of a digital storage medium and a digital storage medium drive
06/09/2005US20050123271 Information recording processor, information playback processor, method therefor, and information recording medium and computer program used therewith
06/09/2005US20050123267 Reproducing apparatus and reproducing method
06/09/2005US20050123136 Motion picture file encryption method and digital rights management method using the same
06/09/2005US20050122974 Method and apparatus for storage or relocation of defined positions in a data stream
06/09/2005US20050122890 Information recording medium and information recording/ reproducing device and method
06/09/2005US20050122889 Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method
06/09/2005US20050122885 Phase difference correction apparatus and data reproduction apparatus including data header detection apparatus
06/09/2005US20050122878 Optical information recording/reproducing apparatus with mechanism for correcting spherical aberration and method using same
06/09/2005US20050122877 Information reproduction apparatus and method using maximum likelihood decoding
06/09/2005US20050122876 Recording or reproduction apparatus for optical recording media having means for increasing the resolution of a digital-to-analog converter in the servo regulating circuit
06/09/2005US20050122875 Apparatus and method for optical disk drive signal processing
06/09/2005US20050122874 Optical disc controller and optical disc device having the same
06/09/2005US20050122872 Method and apparatus for setting recording condition, recording and reproducing apparatus, recording condition setting program, and recording medium
06/09/2005US20050122870 Information recording medium, recording and/or reproducing method, and recording and/or reproducing apparatus
06/09/2005US20050122869 Information recording scheme for preventing recording failure resulting from impact or vibration
06/09/2005US20050122867 Optical disk and optical disk drive device
06/09/2005US20050122866 Optical disc recording and reproduction apparatus having automatic gate signal generation modes
06/09/2005US20050122865 Information recording method and apparatus
06/09/2005US20050122863 Recording apparatus and recording method capable of recording series of content data on different recording media