Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
05/2009
05/28/2009US20090136145 Editing Apparatus, Editing Method, Editing Program, and Editing System
05/28/2009US20090136085 Detecting Embedded Signals in Media Content Using Coincidence Metrics
05/28/2009US20090135950 Maximizing data rate by adjusting codes and code rates
05/28/2009US20090135710 Information recording carrier
05/28/2009US20090135709 Information recording carrier
05/28/2009US20090135698 Disk Controller and Storage System
05/28/2009US20090135695 Method of detecting an abnormal disc
05/28/2009US20090135694 Device and method for detecting disc defect
05/28/2009US20090135691 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data from write-once disc, and write-once disc therefor
05/28/2009US20090135690 Method of and appratus for immediately writing or reading files on a disc-like recording medium having control information on defect management stored in a predefined location and such a disc-like recoding medium
05/28/2009US20090135689 Error recovery strategy for blu-ray discs
05/28/2009US20090135300 Audio processing apparatus, video processing apparatus, and method for controlling the same
05/28/2009US20090133565 Electronic musical apparatus for recording and reproducing music content
05/28/2009CA2705968A1 A method and an apparatus for processing a signal
05/28/2009CA2697830A1 A method and an apparatus for processing a signal
05/28/2009CA2675002A1 Optical disc medium, optical disc device, optical disc reproduction method and integrated circuit
05/28/2009CA2674886A1 Optical disk, optical disk device, optical disk recording/reproducing method, and integrated circuit
05/28/2009CA2674735A1 Optical disc and optical disc recording/reproduction method
05/27/2009EP2063428A2 Content data recording apparatus and method
05/27/2009EP2062257A1 Information recording medium and recording and/or reproducing apparatus and method
05/27/2009EP2062146A2 Methods, system and mediums for use in protecting content
05/27/2009EP1616324A4 Method for managing copy protection information of recording medium
05/27/2009EP1444823A4 Digital watermarks and methods for security documents
05/27/2009EP1082722B1 Key distribution via a memory device
05/27/2009CN101443848A Method and apparatus for accessing a disc
05/27/2009CN101442681A Recording/reproducing apparatus
05/27/2009CN101442642A Asynchronous copy protection detector
05/27/2009CN101441883A Method for reproducing multi-angle data
05/27/2009CN101441881A Anti-pirate CD-disc
05/27/2009CN101441874A Optical disk recording device, recording method and recording program, and optical disk
05/27/2009CN100493170C Image reproducing device and method
05/27/2009CN100492962C Apparatus and method for recording and reproducing information
05/27/2009CN100492917C Method and apparatus for variable length coding of bit planes
05/27/2009CN100492525C Method and apparatus for automatic equalization mode activation
05/27/2009CN100492524C Method and apparatus for creating an indexed playlist in a digital audio data player
05/27/2009CN100492523C Method and apparatus for preliminarily erasing parts of a bit stream recorded on a storage medium
05/27/2009CN100492521C Recording apparatus having playlist editing function
05/27/2009CN100492519C Method of and device for recording information
05/27/2009CN100492518C Data reproduction apparatus
05/27/2009CN100492517C Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
05/27/2009CN100492516C Improvement in or relating to copy protection of optical disk
05/27/2009CN100492515C Optical disc medium, optical disc apparatus, and data recording method
05/27/2009CN100492514C Information processing device and method
05/27/2009CN100492513C Adaptive equalizing apparatus and method
05/27/2009CN100492512C Recording apparatus, reproducing apparatus, recording method, reproducing method and recording medium thereof
05/27/2009CN100492511C High-definition audio-vedio HVD optical disc realization method
05/27/2009CN100492510C Method for generating interrupt signal in time of decoding poor image plane
05/27/2009CN100492509C Information recording/reproducing apparatus and method, recording medium, and information recording medium in which recording/reproducing control program is stored
05/27/2009CN100492502C Recording and reproducing method for video frequency data structure possessing multiple reproducing paths, and its device
05/27/2009CN100492499C Optical disc and optical disc address reading apparatus and method
05/27/2009CN100492272C Media player with instant play capability
05/27/2009CN100492077C Optical signal processing device, information recording/reproducing apparatus and information recording/reproducing system
05/26/2009US7539919 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer-readable recording medium storing program to perform the method
05/26/2009US7539894 Method for accessing data of defected optical disk
05/26/2009US7539870 Media watermarking by biasing randomized statistics
05/26/2009US7539865 Data transfer device
05/26/2009US7539859 Pipeline processing system and information processing apparatus
05/26/2009US7539830 Portable storage device capable of automatically running biometrics application programs and methods of automatically running the application programs
05/26/2009US7539399 Recording apparatus, recording method, and record medium
05/26/2009US7539396 Method of creating and recording presentation order information management information for a rewritable recording medium
05/26/2009US7539395 Audio/video recording apparatus and method of multiplexing audio/video data
05/26/2009US7539394 Method and apparatus for the copy protection of optical discs
05/26/2009US7539392 Reproduction apparatus and recording apparatus, and controlling method thereof
05/26/2009US7539391 Method and apparatus for trick-mode support of audio/video/data streams with conditional access
05/26/2009US7539347 Information processing apparatus and information processing method, recording medium, and program
05/26/2009US7539325 Documents and methods involving multiple watermarks
05/26/2009US7539307 System, method, and service for delivering enhanced multimedia content on physical media
05/26/2009US7539306 Key delivery apparatus, terminal apparatus, recording medium, and key delivery system
05/26/2009US7539120 Information recording medium, method and apparatus for recording and reproducing information
05/26/2009US7539118 Multitrack optical disc reader
05/26/2009US7539114 Recording apparatus and recording method
05/26/2009US7539112 Information recording medium, method and apparatus for recording and reproducing information
05/26/2009US7539111 Optical disc, optical disc recording device, optical disc recording method
05/26/2009US7539107 Optical recording medium, recording method and apparatus for optical recording medium, and reproducing method and apparatus
05/26/2009US7539104 Information recording medium with superposed first and second recording layers
05/26/2009US7539103 Method for real time recording/playback of data to/from and optical recording medium and method for managing files thereof
05/26/2009US7539102 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data from write-once disc, and write-once disc therefor
05/26/2009US7539101 Method for detecting defect signals on a disc
05/26/2009US7539100 Optical recording medium, method of managing defective area thereof, recording method thereof, and recording/reproducing apparatus thereof
05/26/2009US7539098 Optical information recording medium and recording apparatus
05/26/2009US7539097 Optical disk device
05/26/2009US7539096 Disc playback apparatus and method
05/26/2009US7539093 Recording medium, recording apparatus, and reading apparatus
05/26/2009US7539092 Optical disk playback apparatus and decoder determining text information
05/26/2009US7538966 Read/write head azimuth determination via servo band signal information
05/26/2009CA2360440C Recording medium, data recording method and apparatus, data reproducing method and apparatus, and copying control method
05/22/2009WO2009064660A1 Bit patterned magnetic media data format
05/22/2009WO2009063944A1 Display device, video signal transmission method in display device, transmission device, and video signal transmission method
05/22/2009WO2009063601A1 Picture recording control method, picture recording system, viewing device and picture recording device
05/22/2009WO2009063538A1 Tv program recorder, method for recording tv program, tv program recording program, and storage medium storing tv program recording program
05/21/2009US20090132832 Electronic musical apparatus for recording and reproducing music content
05/21/2009US20090132815 Systems and methods for secure transaction management and electronic rights protection
05/21/2009US20090132805 Systems and methods for secure transaction management and electronic rights protection
05/21/2009US20090132547 Steganographic Encoding for Video and Audio
05/21/2009US20090129751 Information storage medium with structure for multi-angle data, and recording and reproducing apparatus therefor
05/21/2009US20090129750 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium
05/21/2009US20090129627 Digital watermarking systems and methods
05/21/2009US20090129251 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium
05/21/2009US20090129229 Method and apparatus for reproducing data
05/21/2009US20090129227 Method for recovering data in disk