Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2009
09/11/2009WO2009089052A3 Move processor and method
09/11/2009WO2009082636A3 Systems and methods for playing a musical composition in an audible and visual manner
09/11/2009WO2007081096A3 Recording medium, apparatus for reproducing data and method thereof
09/11/2009WO2005098842A3 Bis-propylamine analog and composition
09/11/2009CA2716817A1 Method and apparatus for processing audio signal
09/10/2009US20090228759 Method of encoding and decodoing
09/10/2009US20090228289 Audio signal processing apparatus
09/10/2009US20090228288 Audio signal processing apparatus
09/10/2009US20090228287 Audio signal processing apparatus
09/10/2009US20090228286 Audio signal processing apparatus
09/10/2009US20090226150 Audio/Video Recording Method and Device
09/10/2009US20090225638 Recording system having improved prepit detection
09/09/2009EP2098008A1 Protecting independent vendor encryption keys with a common primary encryption key
09/09/2009EP2097720A2 Digital scaling
09/09/2009EP1920372A4 Method of storing rotating media data in image file
09/09/2009EP1917662B1 Read channel apparatus with asynchronous oversampling, synchronous fractionally spaced equalization and digital gain control.
09/09/2009EP1834326A4 Structure of navigation information for video data recorded on a recording medium and recording/reproducing method and apparatus using the structure
09/09/2009EP1697938A4 Apparatus and method for recording data on and reproducing data from storage medium
09/09/2009EP1588359B1 Optical disc, method and apparatus for managing a defective area on an optical disc
09/09/2009EP1444695B1 Apparatus for and method of preventing illicit copying of digital content
09/09/2009EP1364536B1 Method for recording or reproduction of sub-picture data accompanying video signals, corresponding apparatus, signal and data carrier
09/09/2009EP0914007B9 Picture coding device, picture coding method, picture decoding device, picture decoding method, and providing medium
09/09/2009CN101529515A Method and apparatus for encoding/decoding data, and method and apparatus for recording/reproducing data
09/09/2009CN100539674C Reproducing apparatus and reproducing method
09/09/2009CN100539668C Information recording device and information reproducing the same
09/09/2009CN100539667C Image capturing apparatus, method for recording captured image data, and captured image data processing apparatus and method
09/09/2009CN100539661C Movable image recording device
09/09/2009CN100539445C Method and apparatus for embedding an additional layer of error correction into an error correcting code
09/09/2009CN100539444C Method and apparatus for embedding an additional layer of error correction into an error correcting code
09/09/2009CN100538861C Apparatus for reproducing information
09/09/2009CN100538860C Recording/reproducing apparatus, recording/reproducing apparatus and program
09/09/2009CN100538857C Method for managing defective area on optical recording medium of writable once type and optical recording medium using the method
09/09/2009CN100538856C Recording/reproducing apparatus using reference oscillator for digital audio
09/09/2009CN100538855C Recording/reproducing apparatus, recording/reproducing method, and controller
09/09/2009CN100538854C Recording medium having data structure for managing video data and additional content data thereof and recording and reproducing methods and apparatuses
09/09/2009CN100538853C Method and device for controlling MP3 decode and inputting data to buffer
09/09/2009CN100538852C Audiovisual data reproduction method
09/09/2009CN100538851C Recording apparatus and recording method
09/09/2009CN100538850C Information record medium and apparatus for reproducing the same
09/09/2009CN100538849C Information storage medium having data structure for being reproduced adaptively according to player profile information, method for reproducing AV data in interactive mode
09/09/2009CN100538848C Information recording medium, method for simultaneous recording and reproduction, and information recording and reproduction apparatus
09/09/2009CN100538847C Time backing method for digital video frequency playing device
09/09/2009CN100538846C Method for compensating displacement in unsymmetric reproduced signal
09/09/2009CN100538845C Apparatus for and method of preventing illicit copying of digital content
09/09/2009CN100538829C Method and recording device for recording marks in an information layer of an optical record carrier
09/09/2009CN100538676C Direct recording apparatus and direct recording method
09/08/2009USRE40909 Adaptive variable-length coding and decoding methods for image data
09/08/2009US7587656 Method and apparatus for detecting and correcting errors in stored information
09/08/2009US7587640 Method and apparatus for monitoring and compensating for skew on a high speed parallel bus
09/08/2009US7587603 Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections
09/08/2009US7587602 Methods and devices responsive to ambient audio
09/08/2009US7587601 Digital watermarking methods and apparatus for use with audio and video content
09/08/2009US7587597 Data transmission system
09/08/2009US7587548 Disk array apparatus and method for controlling the same
09/08/2009US7587405 Recording medium and method and apparatus for decoding text subtitle streams
09/08/2009US7587132 Digital video recorder to be connected to a digital video camcorder via IEEE 1394 serial bus
09/08/2009US7587126 Video information outputting apparatus, video information receiving apparatus, video information outputting method and video information transmitting method
09/08/2009US7587125 Reproducing/recording apparatus
09/08/2009US7587124 Apparatus, method, and computer product for recognizing video contents, and for video recording
09/08/2009US7587122 Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses
09/08/2009US7587090 Method and device for condensed image recording and reproduction
09/08/2009US7587048 Information output/recording apparatus/method for outputting recording information together with copy control information and recording the information therein in a high speed distribution environment
09/08/2009US7586832 Information recording medium, and recording method and reproducing method thereof
09/08/2009US7586824 Optical storage medium, optical read/write apparatus, and optical read/write method
09/08/2009US7586821 Data storage apparatus that either certifies a recording medium in the background or verifies data written in the recording medium
09/08/2009US7586817 Appliance for recording or playing back information having means for detecting or moving the scanning location on a disc with a wobble track
09/08/2009US7586709 Read write offset error correction using geometric reference in self servo write process
09/08/2009CA2473309C Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
09/06/2009CA2621952A1 System for excluding unwanted data from a voice recording
09/03/2009WO2009108278A2 Apparatus for and a method of copy-protecting a content carrying recording medium
09/03/2009WO2009107912A1 Playback method and apparatus
09/03/2009WO2009107860A1 Target level setting method for a signal used in maximum-likelihood decoding in prml processing of a signal reproduced from an optical information recording medium, playback device for an optical information recording medium, and target level setting program for a signal used in maximum-likelihood decoding in prml processing
09/03/2009WO2009107809A1 Data recording device, data recording method used for the data recording device, and data recording control program
09/03/2009WO2009107560A1 Recording request device, recording device, system, recording device selection method, and computer program
09/03/2009WO2009107399A1 Signal evaluation method and signal evaluation device
09/03/2009US20090222673 System for controlling access and distribution of digital property
09/03/2009US20090219797 Signal regenerator
09/03/2009US20090219796 Record carrier identification using asymmetry modulation
09/03/2009US20090219795 Optical Head and Optical Disk Drive
09/03/2009US20090219794 Pickup apparatus and disc apparatus including the same
09/03/2009US20090219793 Method of setting write strategy parameters, and recording and reproducing apparatus for performing the method
09/03/2009US20090219792 Data reproducing device and data reproducing method
09/03/2009US20090219791 Optical disc apparatus and tracking control method
09/03/2009CA2714647A1 Apparatus for and a method of copy-protecting a content carrying recording medium
09/03/2009CA2684790A1 Signal evaluation method and signal evaluation device
09/02/2009EP2095366A1 Oversampled channel response identification
09/02/2009EP2095363A2 Recognition of speech in editable audio streams
09/02/2009EP1711914B1 Resonant label for applying to a data carrier that is provided with a metallisation
09/02/2009EP1262964B1 Optical disk
09/02/2009CN201302818Y Wireless HDMI transmitting blue light DVD
09/02/2009CN101523903A Content write-in device
09/02/2009CN101523497A Recording/reproduction device, evaluation value calculation method, and evaluation value calculation device
09/02/2009CN101523496A Information recording device, information reproducing device, program and recording medium
09/02/2009CN101523495A Visual representations of profiles for community interaction
09/02/2009CN101523494A Optical disc drive and method for preprocessing a disc read out signal
09/02/2009CN101523493A Method, control logic and system for detecting a virtual storage volume and data carrier
09/02/2009CN101521783A System and method for conveniently detecting Macrovision
09/02/2009CN101521035A Write-once optical disc, method and apparatus for recording management information on write-once optical disc
09/02/2009CN101521034A Reproduction device
09/02/2009CN101521033A Method for controlling direct current component of running length and preventing conflict between d and k