Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2008
03/06/2008US20080059377 Method for managing copy protection information of recording medium
03/06/2008US20080059204 Signal compressing apparatus
03/06/2008US20080059160 Techniques for accommodating primary content (pure voice) audio and secondary content remaining audio capability in the digital audio production process
03/06/2008US20080059107 Methods and apparatus for testing an ic using a plurality of i/o lines
03/06/2008US20080056686 High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device
03/06/2008US20080056685 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof
03/06/2008US20080056681 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
03/06/2008US20080056677 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
03/06/2008US20080056668 Moving Picture Information Recording Apparatus, Moving Picture Information Recording Method, Moving Picture Information Recording Program, and Recording Medium on Which the Moving Picture Information Recording Program is Recorded
03/06/2008US20080056663 File Recording Apparatus, File Recording Method, Program of File Recording Process, Storage Medium in Which a Program of File Recording Processing in Stored, File Playback Apparatus File Playback Method Program of File Playback Process
03/06/2008US20080056594 Method and device for condensed image recording and reproduction
03/06/2008US20080056593 Method and device for condensed image recording and reproduction
03/06/2008US20080056592 Method and device for condensed image recording and reproduction
03/06/2008US20080056591 Method and device for condensed image recording and reproduction
03/06/2008US20080056493 Managing copy protection information of encrypted data
03/06/2008US20080056492 Copyright protective device and method
03/06/2008US20080056410 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof
03/06/2008US20080056409 Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof
03/06/2008US20080056361 Method and device for condensed image recording and reproduction
03/06/2008US20080056113 Information recording medium, and recording method and reproducing method thereof
03/06/2008US20080056112 Information recording medium, and recording method and reproducing method thereof
03/06/2008US20080056110 Information recording medium, and recording method and reproducing method thereof
03/06/2008US20080056109 Information recording medium, and recording method and reproducing method thereof
03/06/2008US20080056108 Information recording medium, and recording method and reproducing method thereof
03/06/2008US20080056107 Information recording medium, and recording method and reproducing method thereof
03/06/2008US20080056095 Multi-layered disc and multi-layered disc reproducing apparatus
03/06/2008US20080056091 Multivalued information recording reproducing method
03/06/2008US20080056090 High-frequency superimposing method and optical disk apparatus using it
03/06/2008US20080056089 Generating Optical Contrast Using Thin Layers
03/06/2008US20080056088 Multiple Recording Structures for Optical Recording
03/06/2008US20080056087 Content Transmitting Apparatus and Content Receiving Apparatus
03/06/2008US20080056083 Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
03/06/2008US20080056078 High-frequency superimposing method and optical disk apparatus using it
03/06/2008US20080056074 Recording apparatus, reproduction apparatus, and file management method
03/06/2008US20080055144 Detector for detecting information carried by a signal having a sawtooth-like shape
03/06/2008DE112004002178T5 Stream-Unterlauf/Überlauf Recovery Stream underflow / overflow recovery
03/05/2008EP1895533A2 Information recording medium, recording/reproducing method, and recording/reproducing apparatus
03/05/2008EP1895523A1 Information recording medium, apparatus for recording and/or reproducing data on and/or from information recording medium, method of recording and/or reproducing data on and/or from information recording medium, and computer-readable recording medium storing program for executing the method
03/05/2008EP1895522A1 Information recording medium, apparatus for recording and/or reproducing data on and/or from information recording medium, method of recording and/or reproducing data on and/or from information recording medium, and computer-readable recording medium storing program for executing the method
03/05/2008EP1895521A1 Information recording medium, apparatus for recording and/or reproducing data on and/or from information recording medium, method of recording and/or reproducing data on and/or from information recording medium, and computer-readable recording medium storing program for executing the method
03/05/2008EP1894196A1 Method and apparatus for correcting data errors and method and apparatus for playing back a disc
03/05/2008EP1894194A1 Virtual write protection system
03/05/2008CN101138040A Information recording/reproduction device and information recording medium
03/05/2008CN101138039A Reproduction device, reproduction method, and reproduction program
03/05/2008CN101137027A Media slicing memory method
03/05/2008CN101137025A Program data processing device
03/05/2008CN101136233A Playback apparatus, playback method, system and recording medium
03/05/2008CN100373935C Caption presentation method and apparatus using same
03/05/2008CN100373494C Information processing method and information processing apparatus
03/05/2008CN100373493C Code allocation method
03/05/2008CN100373477C Tracking error detector
03/05/2008CN100373470C Information storage medium and method of recording and/or reproducing data thereon
03/05/2008CN100373466C Apparatus for recording data on optical recording medium
03/05/2008CN100373465C Optical recording medium
03/05/2008CN100373464C Gain adjustment method, gain adjustment circuit, and optical disc device having same gain adjustment circuit
03/05/2008CN100373371C Information recording device and information recording method
03/05/2008CN100373357C Information processing device and information processing method maintenance information management system, and recorded medium
03/05/2008CN100373352C Data recording apparatus, initialization method of recording medium, and storage medium
03/04/2008USRE40134 Communication system
03/04/2008US7340778 Method and apparatus for ensuring the copy protection of digital data
03/04/2008US7340671 Decoding low density parity codes
03/04/2008US7340663 Method and apparatus for embedding an additional layer of error correction into an error correcting code
03/04/2008US7340614 Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method
03/04/2008US7340613 Digital information recording apparatus and recording/reproducing apparatus
03/04/2008US7340580 Storage device and information processing system
03/04/2008US7340156 Information storage medium with aggregate attribute information, and apparatus for reproducing the same
03/04/2008US7340152 Method and system of copy protection of information
03/04/2008US7340149 Recording medium for storing virtually deleted still picture information, recording and/or reproducing method and apparatus therefor
03/04/2008US7340061 Information processing apparatus, information processing method and providing medium
03/04/2008US7340003 Multi-mode iterative detector
03/04/2008US7339879 Information storage medium, information recording method, and information recording/reproduction apparatus
03/04/2008US7339878 Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon
03/04/2008US7339873 Data recording/reproducing apparatus, data recording/reproducing method, program, and recording medium
03/04/2008US7339872 Optical disc device
03/04/2008US7339870 Optical disk apparatus and data reproducing method
03/04/2008US7339869 Optical disk and optical method
03/04/2008US7339868 Information recording method, information recording device, information system, program, and recording medium
03/04/2008US7339867 Defect-signal generating circuit and optical disk reproducing device having the same
03/04/2008US7339864 Method and apparatus for setting recording condition, recording and reproducing apparatus, recording condition setting program, and recording medium
03/04/2008US7339863 Method of recording information on optical disks at a recording density proportional to the actual information volume and disk nominal capacity
03/04/2008US7339759 Recording medium cartridge and recording/reproducing apparatus therefor
03/04/2008US7339506 Variable length coding method and variable length decoding method
03/04/2008US7339500 Encoding method and decoding method
03/04/2008US7339104 System for transferring information on attribute of, for example, CD
03/04/2008CA2447964C Mixing recorder, control method therefor, and program for implementing the control method
02/2008
02/28/2008WO2008023763A1 Data processing device, data processing method, and recording/reproducing system
02/28/2008WO2008022456A1 Multi-signal digital data acquisition system
02/28/2008WO2008022447A1 Digital data acquisition system
02/28/2008WO2008005701A3 Digital media device having media content transfer capability
02/28/2008US20080052744 Scheduling Device, Instruction Method for Recording of Scheduled Content, and Recording Device
02/28/2008US20080052563 Apparatus And Method For Reducing False Triggering Of A Signal Due to An Electrostatic Discharge Event
02/28/2008US20080050097 Moving image reproducing apparatus
02/28/2008US20080050095 Information recording medium, apparatus and method for recording or reproducing data thereof
02/28/2008US20080050089 Recording system, recording method, information processing apparatus, information processing control method, recording control device, and recording control method
02/28/2008US20080049935 Content security layer providing long-term renewable security
02/28/2008US20080049933 Information Recording Medium
02/28/2008US20080049928 Determining Presence for Interaction Routing
02/28/2008US20080049588 Computer-readable recording medium with physical access control (PAC) information thereon and apparatus and methods for forming, recording, and reproducing the computer-readable recording medium
02/28/2008US20080049578 Information Recording Medium, Information Recording Device and Method, and Computer Program
02/28/2008US20080049138 Data Processing Device, Data Processing Method, Program, Program Recording Medium, Data Recording Medium, and Data Structure