Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
08/2008
08/20/2008CN100412977C Optical information recording method, optical information recording device, information processing device
08/20/2008CN100412976C Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus
08/20/2008CN100412975C Information recording method of multi-order recordable CD of run-length limiting
08/20/2008CN100412974C Method and apparatus for recording video data, and information storage medium thereby
08/20/2008CN100412973C User device and method for watermarking digital data at the user device
08/20/2008CN100412957C Multi-layer information storage medium and information apparatus
08/20/2008CN100412954C Disk apparatus and disk recording/reproducing method
08/20/2008CN100412946C Picture displaying method, picture displaying program, and editing apparatus
08/20/2008CN100412843C Extendable disc player, playing device, recorder, and method for updating them
08/20/2008CN100412818C Information processing apparatus, storage device and storage control apparatus
08/20/2008CN100412808C Apparatus, system, and method for limiting failures in redundant signals
08/20/2008CN100412799C Reproducing apparatus, reproducing method, recording apparatus, and recording method
08/20/2008CN100412729C Method and device for measuring time interval through delay line in cascaded two stages
08/19/2008US7415650 Information recording/reproducing apparatus, and information recording medium
08/19/2008US7415642 Method for creating defect management information in an recording medium, and apparatus and medium based on said method
08/19/2008US7415619 Method and apparatus for recording and reproducing information on and from recording disc
08/19/2008US7415314 Recording apparatus, reproducing apparatus, and recording and/or reproducing apparatus
08/19/2008US7415193 Information storage medium and information recording/playback system
08/19/2008US7415192 Recording medium, recording method, reproduction apparatus and method, and computer-readable program
08/19/2008US7415190 Optical recording medium to display stored command along with content, and apparatus and method to play the same
08/19/2008US7415129 Providing reports associated with video and audio content
08/19/2008US7415067 Fixed delay tree search/decision feedback equalizer using absolute value calculation and data restoring method using the same
08/19/2008US7414957 Optical disc having uniform structure
08/19/2008US7414955 Optical disc and recording/producing method therefor
08/19/2008US7414946 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
08/19/2008US7414945 Information recording medium, method and apparatus for recording and reproducing information
08/19/2008US7414944 Information recording medium, method and apparatus for recording and reproducing information
08/19/2008US7414943 Method and apparatus for extracting information from burst cutting area of recording medium
08/19/2008US7414942 Digital automatic gain control of a multilevel optical disc read signal
08/19/2008US7414941 Data recording device and data reproducing device
08/19/2008US7414939 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
08/19/2008US7414938 Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
08/19/2008US7414932 Method of, and apparatus for, recording address information to disc medium
08/19/2008US7414931 Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal
08/19/2008US7414930 Method of accessing data on a copy protected data carrying disc
08/19/2008US7414924 Magneto-optical recording medium having watermark for preventing unauthorized copy
08/19/2008US7414551 Encoding and decoding methods and apparatuses for recording system
08/14/2008WO2008096543A1 Recording device, server device, recording method, recording medium with computer program recorded therein and integrated circuit
08/14/2008WO2008096437A1 Information recording device, information recording method, information recording program and computer readable recording medium
08/14/2008WO2008096420A1 Recording medium, attaching kit for attaching encryption key sticker to the recording medium, and recording device and reproducing device for the recording medium
08/14/2008WO2008095369A1 Communication adapter layer system, method and device for obtaining network element information
08/14/2008US20080195947 Information Processing Device, Information Processing Method and Information Processing Program
08/14/2008US20080195890 Data protection system
08/14/2008US20080193103 Reproducing Apparatus and Reproducing Method
08/14/2008US20080193098 Recording apparatus and record medium
08/14/2008US20080193097 Recording apparatus and recording medium
08/14/2008US20080192619 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer-readable recording medium storing program to perform the method
08/14/2008US20080192617 Information recording method and apparatus with suppressed mark edge jitters
08/14/2008US20080192603 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer-readable recording medium storing program to perform the method
08/14/2008US20080192602 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer -readable recording medium storing program to perform the method
08/14/2008US20080192599 Information Recording Medium, Information Recording Device, and Method
08/14/2008US20080192597 Information storage medium, recording/reproducing apparatus, and recording/reproducing method
08/14/2008US20080192596 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
08/14/2008US20080192595 Data Recording/Reproduction for Write-Once Discs
08/14/2008US20080192594 Laser power control system and method used in optical disc writer
08/14/2008DE102008007288A1 Schreibkanal-Angleichpegelsteuerung bei einem Magnetaufzeichnungsgerät Write channel Angleichpegelsteuerung in a magnetic recording device
08/13/2008EP1956837A2 Storage medium containing an interactive graphics data stream, and apparatus and method for reproducing the same
08/13/2008EP1956836A2 Storage medium containing an interactive graphics data stream, and apparatus and method for reproducing the same
08/13/2008EP1956835A2 Storage medium containing an interactive graphics data stream, and apparatus and method for reproducing the same
08/13/2008EP1956834A2 Storage medium containing an interactive graphics data stream, and apparatus and method for reproducing the same
08/13/2008EP1956606A2 Storage medium for storing text-based subtitle data including style information, and apparatus reproducing thereof
08/13/2008EP1956605A2 Method of reproducing text-based subtitle data including style information
08/13/2008EP1956604A2 Reproducing method and record medium
08/13/2008EP1955328A1 Optical article having anti-theft feature and a system and method for inhibiting theft of same
08/13/2008EP1955327A1 Optical article having anti-theft feature and a system and method for inhibiting theft of same
08/13/2008EP1631958A4 System and method for audio/video data copy protection
08/13/2008EP1625584A4 Apparatus and system for data copy protection and method thereof
08/13/2008EP1402648A4 Method of converting a series of data words into a modulated signal
08/13/2008EP1344212B1 Method for determining authenticity of an optical recording medium and optical recording medium
08/13/2008EP0981819B1 Optical read/write apparatus
08/13/2008CN101243516A Playback control device and audio system
08/13/2008CN101243515A Method and apparatus for providing error correction capability to longitudinal position data
08/13/2008CN101243514A Clock signal generation device
08/13/2008CN101243513A Information carrier authentication with a physical one-way function
08/13/2008CN101242544A Information recording device and method, information reproducing device and method, and recording medium
08/13/2008CN101242504A Method and system for implementing trick mode to video signal
08/13/2008CN101241748A Preservation of hard drive data via dynamic band boundary definition
08/13/2008CN101241747A System for managing information
08/13/2008CN101241744A Recording medium, method and apparatus for reproducing/recording a text subtitle stream
08/13/2008CN101241743A Defect management method and device for optical recording medium
08/13/2008CN101241742A Light storage medium defect management method
08/13/2008CN101241741A Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc
08/13/2008CN101241740A Information recording apparatus and method
08/13/2008CN101241739A Information recording apparatus and method
08/13/2008CN101241738A Information recording apparatus and method
08/13/2008CN101241737A Information recording apparatus and method
08/13/2008CN101241736A Method and apparatus for decoding parametric-encoded audio signal
08/13/2008CN101241735A Reprogrammable security for controlling piracy and enabling interactive content
08/13/2008CN101241734A Method for recognizing media source, fingerprinting device and system
08/13/2008CN101241733A Information reproducing apparatus and method, and information recording medium
08/13/2008CN101241534A Semiconductor device including encryption section or external interface, and content reproduction method
08/13/2008CN101241533A Semiconductor device including encryption section or external interface, and content reproduction method
08/13/2008CN101241530A Method for preventing illegal copy and hardware storage device
08/13/2008CN100411055C Control method of a plurality of media players and control system thereof
08/13/2008CN100411054C Method and device for providing user interface of processing video program
08/13/2008CN100411051C Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and recording medium
08/13/2008CN100411050C Data error correcting unit and method thereof
08/13/2008CN100411049C Method and its device for regulating analogue filter
08/13/2008CN100411048C Optical disc controller and optical disc device having the same
08/13/2008CN100411047C Data output apparatus and its control method, data input apparatus and its control method