Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
01/2005
01/27/2005WO2005008655A2 Device and method for recording information
01/27/2005WO2005008654A2 Apparatus for and method of recording digital information signals
01/27/2005WO2005008648A1 Record carrier, device and method for correcting signed deviation
01/27/2005WO2005008385A2 Reprogrammable security for controlling piracy and enabling interactive content
01/27/2005WO2004100149A3 Iteractive stripewise trellis-based symbol detection for multi-dimensional recording systems
01/27/2005WO2004073168A3 Methods for encoding data in an analog video signal such that it survives resolution conversion
01/27/2005US20050022233 Method and apparatus for storing/reproducing data in multimedia system
01/27/2005US20050022232 Scrambled video streams in an audiovisual product
01/27/2005US20050022123 Textual data storage method
01/27/2005US20050022096 Error correction encoding apparatus and method and error correction decoding apparatus and method
01/27/2005US20050022095 Error correction decoding method and apparatus
01/27/2005US20050022093 Data processing method and data checking method
01/27/2005US20050022092 System and method for interleaving and transmitting forward error correction code words
01/27/2005US20050022079 Circuit and method for configuring CAM array margin test and operation
01/27/2005US20050022076 Phase error determination method and digital phase-locked loop system
01/27/2005US20050022072 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
01/27/2005US20050022070 Method of preventing toc reading error in a multi-session disc
01/27/2005US20050022061 Content transmission device and content transmission method, content reception device and content reception method
01/27/2005US20050022053 Method and apparatus of recording data in the optical recording medium
01/27/2005US20050022040 Information processing apparatus including removable primary storage device
01/27/2005US20050021988 Apparatus, method, and program product for secure data formatting and retriving, and computer readable transportable data recording medium storing the program product
01/27/2005US20050021958 Method to authenticate a data processing apparatus having a recording device and apparatuses therefor
01/27/2005US20050021948 Secure single drive copy method and apparatus
01/27/2005US20050021941 Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication device
01/27/2005US20050021811 Process and device for synchronizing presentation of audio and/or video frames
01/27/2005US20050021568 Data content identification
01/27/2005US20050021539 Methods and systems for digital rights management of protected content
01/27/2005US20050021493 Recording medium and file management system
01/27/2005US20050021470 Intelligent music track selection
01/27/2005US20050021328 Audio coding
01/27/2005US20050021242 Data carrier for chemical or biochemical analyses
01/27/2005US20050020383 Method for reproducing digital information and digital information recording or reproducing device
01/27/2005US20050019022 Computer system
01/27/2005US20050019019 Recording medium having a data structure for managing reproduction of text subtitle data recorded thereon and recording and reproducing methods and apparatuses
01/27/2005US20050019018 Recording medium having a data structure for managing reproduction of text subtitle data recorded thereon and recording and reproducing methods and apparatuses
01/27/2005US20050019017 Obscuring data in an audiovisual product
01/27/2005US20050019016 Information recording medium, information recording method, information recording apparatus, information playback method, and information playback apparatus
01/27/2005US20050019014 Method and apparatus for synchronous reproduction of main contents recorded on an interactive recording medium and additional contents therefor
01/27/2005US20050019013 Recording medium having data structure with real-time navigation information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
01/27/2005US20050019011 Information recording apparatus, information recording method, information recording program and information recording medium
01/27/2005US20050019007 Information processing apparatus and method, program, and recorded medium
01/27/2005US20050019004 Playback of interactive television applications
01/27/2005US20050019003 Editing apparatus , information reproduction/recording apparatus, editing method, editing program and information recording medium
01/27/2005US20050019002 Digital information recording apparatus and method, and video recording and reproduction apparatus
01/27/2005US20050019001 Method and apparatus for reproducing multimedia data
01/27/2005US20050019000 Method of restoring and reconstructing super-resolution image from low-resolution compressed image
01/27/2005US20050018999 Player, and source switching method for recording and playback apparatus
01/27/2005US20050018874 Methods and apparatus to produce security documents
01/27/2005US20050018873 Method and system for managing, accessing and paying for the use of copyrighted electronic media
01/27/2005US20050018854 Content playback apparatus, content playback method, and program
01/27/2005US20050018848 Security system using optical information recording medium
01/27/2005US20050018801 Wobble clock generator and driving method thereof
01/27/2005US20050018800 Apparatus of adjusting wobble clock
01/27/2005US20050018764 Method of determining adip information through counting identical bits and different bits
01/27/2005US20050018711 Signal processing apparatus, signal processing method, recording limiting apparatus and recording limiting method
01/27/2005US20050018595 System for applying markings to optical media
01/27/2005US20050018594 Process for manufacturing an optical disk with recorded sub-data
01/27/2005US20050018581 Method for recording asynchronously produced digital data codes, recording unit used for the method, method for reproducing the digital data codes, playback unit used for the method and information storage medium
01/27/2005US20050018580 Method and apparatus for rapidly accessing a physical position on an optical disc
01/27/2005US20050018579 Data slicer of dynamically adjusting slice level
01/27/2005US20050018578 Playback signal processing apparatus and optical disc device
01/27/2005US20050018577 Playback apparatus
01/27/2005US20050018573 Information recording medium, and information reproducing apparatus and method
01/27/2005US20050018572 Method and an apparatus for recording information, and an information recording medium
01/27/2005US20050018571 Recording apparatus and method of recording data
01/27/2005US20050018570 Disk apparatus
01/27/2005US20050018569 Control method of recording speed in optical disc drives
01/27/2005US20050018568 Optical disc player with sleep mode
01/27/2005US20050018567 Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information
01/27/2005US20050018566 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
01/27/2005US20050018565 Optical disk and disk drive used for the same
01/27/2005US20050018564 Information recording medium, and information reproducing apparatus and method
01/27/2005US20050018563 Defect management method for optical recording medium and optical recording medium using the same
01/27/2005US20050018562 Method and related apparatus for evaluating beta-parameter according to write-in result of portion of write-in data with specific content while performing optimal power control of optical disk drive
01/27/2005US20050018555 Disc-shaped optical recording medium and reproduction limit method thereof
01/27/2005US20050018551 Playback apparatus with second variation detection
01/27/2005US20050018549 Method and related apparatus for evaluating beta-parameter according to results of read data sliced with different slicing levels while performing optimal power control of optical disk drive
01/27/2005US20050018342 Tape drive apparatus, recording and/or reproducing method, and recording medium
01/27/2005US20050018337 Preamble pattern and magnetic recording system using the pattern
01/27/2005US20050018336 Double-attribute method of encoding and decoding magnetic data
01/27/2005US20050018056 Input/output device and input/output management system
01/27/2005US20050017881 Modulating apparatus and method, and dsv control bit producing method
01/27/2005US20050017772 Method and related apparatus for decoding information carried by wobble signals
01/27/2005US20050016364 Information playback apparatus, information playback method, and computer readable medium therefor
01/27/2005DE19655172B4 Coding unit and data store for data recording - selects resynchronisation data bytes to optimise Slice Level Margin
01/27/2005DE10329320A1 Tragbarer Datenträger zur Entschlüsselung krytographisch gesicherter digitaler Daten A portable data carrier for decryption krytographisch secure digital data
01/27/2005DE102004013110A1 Speichersystem Storage system
01/27/2005CA2533105A1 Method and apparatus for determining the optimal write power, and optical recording medium for use by such method and apparatus
01/27/2005CA2532784A1 Apparatus for and method of recording digital audio/video signals
01/27/2005CA2532364A1 Device and method for recording information
01/27/2005CA2532299A1 Device and method for recording information
01/27/2005CA2532297A1 Device and method for recording information with reorganization of defect management information
01/27/2005CA2532278A1 Apparatus for and method of recording digital information signals
01/27/2005CA2531220A1 A method and system for digitally recording broadcast content
01/26/2005EP1501309A1 Encoding device and method, decoding device and method, edition device and method, recording medium, and program
01/26/2005EP1501197A1 Bits recovery method and apparatus for an asymmetric data channel
01/26/2005EP1501095A2 Method for recording and reproducing audio data to/from a rewritable recording medium
01/26/2005EP1501094A2 Editing apparatus, information reproduction/recording apparatus, editing method, editing program and information recording medium
01/26/2005EP1501092A1 Magnetooptic disk
01/26/2005EP1501073A1 Information playback apparatus, information playback method, and computer readable medium therefor