Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
07/2007
07/18/2007EP1808999A1 Data bus communication
07/18/2007EP1808964A2 Method and apparatus for managing storage of data
07/18/2007EP1808963A1 Encoder and decoder for RLL codes
07/18/2007EP1808859A2 Device, method and program for editing information signal
07/18/2007EP1808858A1 File processing device, file processing method, program and recording medium
07/18/2007EP1808857A1 A method of analyzing a digital media by a digital media player
07/18/2007EP1808856A1 Recording medium, method of configuring disc control information thereof, recording and reproducing method using the same, and apparatus thereof
07/18/2007EP1807838A2 An error recovery strategy for blu-ray discs
07/18/2007EP1807837A1 Data error measure based recording speed control
07/18/2007EP1807836A2 Optical disk, recording method, recording medium, and optical disk unit
07/18/2007EP1807835A2 Optical media with control data in wobble
07/18/2007EP1807827A2 Recording medium, method for searching contents recorded within the recording medium, and method and apparatus for reproducing the recorded contents
07/18/2007EP1096489B1 System for recording digital information including audio information
07/18/2007CN1327707C Method of processing subtitle stream, reproducing apparatus and information storage medium thereof
07/18/2007CN1327706C Reproducing device of motion image and its method
07/18/2007CN1327705C File creation apparatus and data output apparatus
07/18/2007CN1327703C Information output record system and method thereof, information record medium
07/18/2007CN1327700C Digital video recording device and method
07/18/2007CN1327646C Data broadcasting apparatus and data broadcasting circuit in this apparatus
07/18/2007CN1327438C Data recording media, data recording and/or reproducing device and method for determining recording media
07/18/2007CN1327437C Storage medium, recording/reproducing apparatus, and recording/reproducing method
07/18/2007CN1327436C Method and apparatus for mixing audio stream, and information storage medium
07/18/2007CN1327435C Apparatus and method for controlling inhibition of data writing in disk drive
07/18/2007CN1327434C Recording apparatus and recording method
07/18/2007CN1327433C Singal processing equipment, tray drive and method for singal processing
07/18/2007CN1327432C Identification method of disc managing information and disc device
07/18/2007CN1327431C Information memory media containing pre-carrying information and its reproducing equipment and method
07/18/2007CN1327430C Magnetic recording/reproducing equipment
07/18/2007CN1327426C Information recording method and apparatus
07/18/2007CN1327424C Method and apparatus for reading and/or writing data disk
07/18/2007CN1327373C Method of protecting and managing digital contents and system for using thereof
07/18/2007CN1327358C System and method for protecting a title key for recordable media content
07/18/2007CN1327356C Computer-readable medium with microprocessor to control reading and computer arranged to communicate with such method
07/18/2007CN101002467A Data processing device, data processing method, program, program recording medium, data recording medium, and data structure
07/18/2007CN101002466A Data processing device, data processing method, program, program recording medium, data recording medium, and data structure
07/18/2007CN101002465A Data processing device, data processing method, program, program recording medium, data recording medium, and data structure
07/18/2007CN101002422A Recording device, content key processing device, recording medium, and recording method
07/18/2007CN101002268A Data processing device, data processing method, program, program recording medium, data recording medium, and data structure
07/18/2007CN101002267A Information recording device and method, program storage medium, and program
07/18/2007CN101002266A Mapping UDF and BDFS extents
07/18/2007CN101002265A Information recording medium, recording/reproducing apparatus and recording/reproducing method
07/18/2007CN101002264A Data processing device, data processing method, program, program recording medium, data recording medium, and data structure
07/18/2007CN101002263A Reproduced signal processing device
07/18/2007CN101002262A Reproduction device, reproduction method, program, and computer-readable recording medium
07/18/2007CN101002261A Method and apparatus for encoding and decoding multi-channel audio signal using virtual source location information
07/18/2007CN101002260A Device and method for recording information
07/18/2007CN101002210A Content management system and content management unit
07/18/2007CN101001468A Internet protocal carried voice user accessing method, positioning device and network equipment
07/18/2007CN101001466A Method, system and MSC server and HLR of processing calling service
07/18/2007CN101001464A Mobile communication terminal and its calling method
07/18/2007CN101001454A User dispatching method and system in uplink enhanced link
07/18/2007CN101001385A Variable length coding method and variable length decoding method
07/18/2007CN101000787A Copyright profection method of digital disc audio player and its device
07/18/2007CN101000786A Method for implementing train medium safety playing
07/18/2007CN101000776A Recording method for optical disc
07/18/2007CN101000775A Writing speed control method
07/18/2007CN101000774A Recording apparatus, recording method and recording program
07/18/2007CN101000772A Optical recording apparatus, optical recording method and optical storage medium
07/18/2007CN101000769A Apparatus and method to eliminate noise in portable recorder
07/18/2007CN101000629A Apparatus and method of managing hidden area
07/18/2007CN101000553A Embedded system
07/17/2007US7246302 Disk player for allocating pointers to frames of CD data and storing pointers in memory and method of processing reproduced data of disk player
07/17/2007US7246299 Data recording medium, data recording method, and data recording apparatus, including additional recording features
07/17/2007US7246281 Enhancements to data integrity verification mechanism
07/17/2007US7246249 Reproduction control of reproduction apparatus based on remaining power of battery
07/17/2007US7246234 Transmitter device, transmitting method, receiver device, receiving method, communication system, and program storage medium
07/17/2007US7246196 Data recording device and method to continuously write data across memories without data omission
07/17/2007US7246180 Connection-confirmable information processing system, connection-confirmable information processing apparatus, information processing method by which connection is conformable, recorder, recording system, recording method, method for recognizing correspondence between node and terminal, computer, terminal, and program recor
07/17/2007US7246139 File system for enabling the restoration of a deffective file
07/17/2007US7246127 Recording device for recording an index file having a hierarchical structure of index data, and recording method, and recording medium for same
07/17/2007US7246096 Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
07/17/2007US7246095 Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
07/17/2007US7245825 Digital video system
07/17/2007US7245823 Method and apparatus for recording manufacturer information on a recording medium and for determining whether the manufacturer information is effective
07/17/2007US7245822 Method and device for recording/reproducing broadcasting signals of a program
07/17/2007US7245818 Moving image reproducing apparatus
07/17/2007US7245817 Multimedia transfer system
07/17/2007US7245816 Method for designing envelope detecting circuit for video signal processing integrated circuit and integrated circuit using the same
07/17/2007US7245721 Data encoding/decoding device and apparatus using the same
07/17/2007US7245719 Recording method and apparatus, optical disk, and computer-readable storage medium
07/17/2007US7245579 High-definition optical disk and high-definition optical disk drive
07/17/2007US7245575 Data overwriting in probe-based data storage devices
07/17/2007US7245573 Apparatus and method for detecting sector sync signal on an optical storage medium
07/17/2007US7245569 Optical disc apparatus
07/17/2007US7245568 Disk recording and reproducing device
07/17/2007US7245567 Apparatus for recording data on and/or reproducing data from optical disc
07/17/2007US7245566 Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
07/17/2007US7245453 Servo track having periodic frames of tone field and embedded synchronization marks
07/17/2007US7245447 Magnetic read/write apparatus having a write inhibit slice setting circuit
07/17/2007US7245446 Race avoidance in disk head read circuit
07/17/2007US7245445 Method of managing defects in hard disk drive, recording media therefor and hard disk drive therefor
07/17/2007CA2426311C Recording medium for protecting copyrighted data
07/17/2007CA2346081C Avoiding forbidden patterns in audio or video data
07/17/2007CA2184662C Rotary head apparatus for recording and/or reproducing an information track to/from a magnetic tape having predetermined orientation characteristics to prevent unbalance of performance between the channel
07/12/2007WO2007078010A2 Apparatus and method for playback of digital content
07/12/2007WO2007077864A1 Video/audio viewing/listening system and control method thereof
07/12/2007WO2007077858A1 Reproduction device, reproduction method, recording device, recording method, program, recording medium, data structure, and recording medium fabrication method
07/12/2007WO2007077683A1 Information processing apparatus, information processing method, and information processing program
07/12/2007WO2007077671A1 Information processing device and information processing program
07/12/2007US20070162982 Method and system for providing copy-protection on a storage medium and storage medium for use in such a system