Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2008
02/28/2008US20080048018 Methods, Objects and Apparatus Employing Machine Readable Data
02/28/2008DE112006000845T5 Datenspeichervorrichtung mit Audio-Tauglichkeit Data storage device with audio capability
02/27/2008EP1892959A2 Moving image reproducing apparatus
02/27/2008EP1892840A2 Time compression/expansion without pitch change
02/27/2008EP1892714A1 Method, system and apparatus for transforming a multimedia data format
02/27/2008EP1892711A2 Audio reproducing apparatus
02/27/2008EP1891640A1 Recording medium, apparatus for mixing audio data and method thereof
02/27/2008EP1891639A2 Direct stream digital audio with minimal storage requirement
02/27/2008EP1891638A1 System and method for playback of copying- and use-protected acoustic and image media
02/27/2008EP1668643B1 Information recording medium, recording method, information recording apparatus, program, and recording medium
02/27/2008EP1372142B1 Method and apparatus for recording address information on disc medium
02/27/2008EP1195734B1 Data authentication system
02/27/2008EP1041557B1 Data transmission apparatus, data transmission method, and data recording medium
02/27/2008CN101133454A Apparatus and method for storing audio files
02/27/2008CN101133378A Data processor
02/27/2008CN101132415A Authenticating method and image forming apparatus
02/27/2008CN101131849A Record and reproduction apparatus
02/27/2008CN101131848A Circuit and method for processing signal
02/27/2008CN101131847A Multimedia play system, fifo storage and control system and method for storing multimedia data
02/27/2008CN101131846A Digital audio transforming device
02/27/2008CN101131845A Copy protection method for storage medium
02/27/2008CN101131676A Device and method for protecting digital contents and general play using hidden data area
02/27/2008CN100372376C Signal recording/reproducing apparatus, signal recording/reproducing method, signal reproducing apparatus, signal reproducing method, and program
02/27/2008CN100372017C Reproduction apparatus and reproduction method
02/27/2008CN100372016C Information reproducing device and method, and information recording device and method
02/27/2008CN100372012C Optical recording and/or reproducing apparatus for automatically making copy of optical disc and method thereof
02/27/2008CN100372000C Method and apparatus for managing disc defects using updateable DMA, and disc thereof
02/27/2008CN100371999C Detecting system and method for identifying optic storage medium recording area
02/27/2008CN100371998C Recording medium, recording and reproducing method and recording and reproducing apparatus
02/27/2008CN100371997C Disc recording playback device
02/27/2008CN100371876C Input/output control method and apparatus of multimedia file
02/27/2008CN100371836C Digital imaging system having distribution controlled over distributed network
02/27/2008CN100371680C Apparatus, method and system for providing travel route in navigation system
02/26/2008US7337354 Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium
02/26/2008US7337285 Buffer allocation based upon priority
02/26/2008US7337273 Strategies for reading information from a mass storage medium using a cache memory
02/26/2008US7337111 Use of voice-to-remaining audio (VRA) in consumer applications
02/26/2008US7337026 Digital audio volume control
02/26/2008US7336891 Information recording apparatus and method for converting video information
02/26/2008US7336887 Content play back, information processing, and play back restriction
02/26/2008US7336886 Method for playback flow control
02/26/2008US7336799 Digital watermark embedding device and digital watermark embedding method
02/26/2008US7336791 Information processing apparatus
02/26/2008US7336712 Video signal transmission
02/26/2008US7336702 Jitter detecting apparatus and phase locked loop using the detected jitter
02/26/2008US7336681 Data format and data transfer
02/26/2008US7336594 Information storage medium, information recording method, and information recording/reproduction apparatus
02/26/2008US7336593 Information storage medium, information recording method, and information recording/reproduction apparatus
02/26/2008US7336590 Dielectric reproducing apparatus, dielectric recording apparatus, and dielectric recording/reproducing apparatus
02/26/2008US7336584 Information recording medium, method and apparatus for recording and reproducing information
02/26/2008US7336583 Optical information recording medium and recording apparatus
02/26/2008US7336582 Optical disk, optical disk recording method and optical disk apparatus
02/26/2008US7336581 Optical disk, optical disk recording method and optical disk apparatus
02/26/2008US7336579 Information storage apparatus that writes data in unrecorded regions of a recording medium
02/26/2008US7336575 Information recording/reproducing apparatus that improves recording/reproducing characteristics
02/26/2008US7336574 Apparatus for detecting abnormal states of laser diode power in an optical disc recording/reproducing device
02/26/2008US7336573 Method for handling interrupt request in optical storage drive
02/26/2008US7336571 Method and arrangement for compensating scanning disturbances on optical recording media
02/26/2008US7336569 Optical disk tracking servo circuit enabled to compensate for non-continuous track segments or prolonged defect
02/21/2008WO2007148249A3 An optical recording apparatus
02/21/2008WO2007133907A3 Field qualification of disk drives in consumer electronics devices
02/21/2008WO2007132401A3 An optical disc reading apparatus and method therefore
02/21/2008WO2007132398A3 An optical disc reading apparatus and method therefore
02/21/2008WO2007130834A3 Performance testing of disk drives in consumer electronics devices
02/21/2008US20080046857 Video program authoring systems and methods
02/21/2008US20080046794 Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
02/21/2008US20080046466 Service Method and System of Multimedia Music Contents
02/21/2008US20080046352 System for Charging Royalty of Copyrights in Digital Multimedia Broadcasting and Method Thereof
02/21/2008US20080045337 Method and apparatus for creating and playing soundtracks in a gaming system
02/21/2008US20080044164 Data Processing Device, Data Processing Method, Program, Program Recording Medium, Data Recording Medium, and Data Structure
02/21/2008US20080044162 Information recording medium, apparatus and method for recording or reproducing data thereof
02/21/2008US20080044158 Program Recording Device and Program Recording Method
02/21/2008US20080044087 Integrating steganographic encoding in multimedia content
02/21/2008US20080044017 Copyright protection system, recording device, and reproduction device
02/21/2008US20080043775 Data Processing Device, Data Processing Method, Program, Program Recording Medium, and Data Structure
02/21/2008US20080043607 Recording medium with intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
02/21/2008US20080043595 Information Recording Medium, Mastering Device, Identification Information Recording Device, Identification Information Reproduction Device, Mastering Method, Identification Information Recording Method, and Identification Information Reproduction Method
02/21/2008US20080043589 Information reproducing apparatus and method
02/21/2008US20080043587 Method for Buffering Data Streams Read from a Storage Medium
02/21/2008US20080043586 Method of and apparatus for recording data on write-once disc and write-once disc therefor
02/21/2008US20080043585 Dubbing device for dubbing data
02/21/2008US20080043356 Read error recovery using soft information
02/20/2008EP1890490A2 Information recording medium, and apparatus and method for recording information to information recording medium
02/20/2008EP1890489A2 Information recording medium, and apparatus and method for recording information to information recording medium
02/20/2008EP1890292A2 Modulation apparatus, modulation method, modulation program and modulation-program recording medium
02/20/2008EP1890290A2 Content storage apparatus, content storage method, storage medium and program
02/20/2008EP1889164A2 System to ensure that all audio-visual optical disc types are properly screened for watermarks
02/20/2008EP1634402A4 Circuits and methods for reducing pin count in multiple-mode integrated circuit devices
02/20/2008CN101129067A Reproduction device, reproduction method, recording device, recording method, program, recording medium, data structure, and recording medium fabrication method
02/20/2008CN101128879A Fallback mechanism for data reproduction
02/20/2008CN101128878A Information processing device, information recording medium, information processing method, and computer program
02/20/2008CN101128877A Equalization apparatus and method based on audiogram
02/20/2008CN101128834A Information processing device, information recording medium manufacturing device, information recording medium, method, and computer program
02/20/2008CN101127922A Recording medium, method and apparatus for reproducing a text subtitle stream
02/20/2008CN101127233A Hard disc error detection and fault-tolerant method in stream media uses
02/20/2008CN101127231A Recording medium recording layer structure and recording medium recording and playing method and its device
02/20/2008CN101127230A Audiovisual product for instrumental music diversified exercise
02/20/2008CN101127229A Information recording apparatus and control method thereof
02/20/2008CN101127228A Signal processing circuit and signal processing method
02/20/2008CN101127227A Method of presenting auxiliary data for an interactive recording medium