| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/05/2012 | WO2012092036A2 Power optimization for special media playback scenarios |
| 07/05/2012 | US20120170912 Digital video system |
| 07/05/2012 | US20120170910 Recording apparatus, reproduction apparatus and file management method |
| 07/05/2012 | US20120170433 Recording medium and recording/reproducing apparatus therefor |
| 07/04/2012 | EP2472518A1 Information storage apparatus, information storage method, and computer readable medium |
| 07/04/2012 | EP1188162B1 Data transfer apparatus and data transfer method with double buffering |
| 07/04/2012 | CN202307126U 一种蓝光播放器输出系统 One kind of Blu-ray player output system |
| 07/04/2012 | CN202289163U 睡眠环境声音模拟器 Sound sleep environment simulator |
| 07/04/2012 | CN1992868B Information processing device, content-reproduction-propriety-determination-notification method, and content-reproduction-propriety-determination-notification program |
| 07/04/2012 | CN1965577B Data recording device, method, and data reproduction device and method |
| 07/04/2012 | CN1960248B System and method for executing traitor tracking |
| 07/04/2012 | CN1922685B Data processing method, data processing device, information recording medium, and computer program |
| 07/04/2012 | CN1881447B Optical disk and optical disk reproduction apparatus |
| 07/04/2012 | CN1863303B Content management method and device |
| 07/04/2012 | CN1836285B Recording clock generation apparatus |
| 07/04/2012 | CN1828754B Techniques for implementing non-uniform constraints in modulation encoded data |
| 07/04/2012 | CN1825456B Digital information recording apparatus and recording/reproducing apparatus |
| 07/04/2012 | CN1819642B Reproduction apparatus, data processing system, and reproduction method |
| 07/04/2012 | CN1758231B Digital media receiver having a reader |
| 07/04/2012 | CN1707666B Method for splitting a data stream |
| 07/04/2012 | CN1692648B Recording device and recording method |
| 07/04/2012 | CN1609984B Method and apparatus for recording data and recovering recorded data |
| 07/04/2012 | CN1554092B Recording method, and disc drive device |
| 07/04/2012 | CN1534628B Method, device and system for reproducing replacing data recorded on disk |
| 07/04/2012 | CN102549670A Drive device, data recording and playback device, program and recording medium |
| 07/04/2012 | CN102549669A System and method for modifying an audio signal |
| 07/04/2012 | CN102549664A Read-only optical disc, and method of producing read-only optical disc |
| 07/04/2012 | CN102549659A Suppressing noise in an audio signal |
| 07/04/2012 | CN102547359A Playback device and integrated circuit |
| 07/04/2012 | CN102547346A Recording medium, playback device |
| 07/04/2012 | CN102547201A Information processing device and method, information recording medium manufacturing device and method, and computer program |
| 07/04/2012 | CN102543133A Method for increasing BCH (Broadcast Channel) error correcting speed and solid hard disk |
| 07/04/2012 | CN102543132A System and method for audio video pattern sequence diagnostic tool |
| 07/04/2012 | CN102543131A Information processing apparatus, information processing method, and program |
| 07/04/2012 | CN102543130A Maximum likelihood detector suitable for DVD (Digital Video Disk) system and data processing method thereof |
| 07/04/2012 | CN102543129A Run length rate (RLR) modulation data recording method |
| 07/04/2012 | CN102543128A Audio and video decoding device and vehicle-mounted externally-connected audio and video playing device |
| 07/04/2012 | CN102543127A Method and device for playing vehicle-mounted music |
| 07/04/2012 | CN102543126A Pyramid-based type multi-resolution audio waveform drawing method |
| 07/04/2012 | CN102543125A Method and system for providing value-added service based on radio frequency identification technique |
| 07/04/2012 | CN102543124A System and method for providing value-added services based on radio frequency identification technology |
| 07/04/2012 | CN102543123A Method and device for adjusting scene light related information of media files |
| 07/04/2012 | CN102543122A Method and device for playing vehicle-mounted end U disk videos |
| 07/04/2012 | CN102543121A Compact disc (CD) reading method, computer and CD driver |
| 07/04/2012 | CN102543120A Compact disc verification method |
| 07/04/2012 | CN102543117A Optical disc device, and method of setting operation mode of optical disc device |
| 07/04/2012 | CN102541764A Memory device and method of transferring data |
| 07/04/2012 | CN102539955A Automation testing system of vehicle-mounted multimedia |
| 07/04/2012 | CN102129873B Data compression device and method for improving last-stage high-speed caching reliability of computer |
| 07/04/2012 | CN101828391B Video reproduction device and video reproduction method |
| 07/04/2012 | CN101820544B Moving picture encoding method and device,and recording method for recording medium |
| 07/04/2012 | CN101777364B Reproducing apparatus and reproducing method for video data |
| 07/04/2012 | CN101740049B Reproduction apparatus and reproduction method |
| 07/04/2012 | CN101727922B Optical disc, optical disc recording method and apparatus, and optical disc reproducing method and apparatus |
| 07/04/2012 | CN101551997B Assisted learning system of music |
| 07/04/2012 | CN101490751B Recording medium, apparatus for recording/reproducing data on/from the same and method thereof |
| 07/04/2012 | CN101459403B Drive signal generation circuit |
| 07/04/2012 | CN101431528B Server and client device, and information processing system , method and program |
| 07/04/2012 | CN101419822B Data conversion method and device, data recording device and data playing device |
| 07/04/2012 | CN101261865B Making method, device, playing device and method for media electronic file |
| 07/04/2012 | CN101233566B 虚拟写保护系统 Virtual write-protection system |
| 07/04/2012 | CN101208748B reproduction device, information acquirement method, and integrated circuit of reproduction device |
| 07/04/2012 | CN101154395B Optical disc and optical disc device |
| 07/04/2012 | CN101118771B CD-disc data restoration method and cd-disc data restoration system |
| 07/04/2012 | CN101102486B Information storage medium storing graphic data and apparatus and method of processing the graphic data |
| 07/04/2012 | CN101101780B Hard disk drive, method for elevating read hit ratio of the hard disk drive, and recording media for computer program therefor |
| 07/04/2012 | CN101009121B Recording and reproducing device, recording and reproducing method, and vehicle-mounted recording and reproducing device |
| 07/03/2012 | US8214858 Audio and/or video generation apparatus and method of generating audio and/or video signals |
| 07/03/2012 | US8214567 Optical data storage drive device for multimedia audio/video system |
| 07/03/2012 | US8214064 Portable sound reproducing system and method |
| 07/03/2012 | US8213781 Data processing device, data processing method, program, program recording medium, data recording medium, and data structure |
| 07/03/2012 | US8213780 Information recording/reproducing apparatus, information recording/reproducing method, and recording medium storing program |
| 07/03/2012 | US8213777 Recording/reproducing apparatus and method, simultaneous processing program storage medium, and simultaneous processing program |
| 07/03/2012 | US8213769 Frame indexing technique to improve personal video recording functionality and security of transmitted video |
| 07/03/2012 | US8213468 Method and apparatus for generating information signal to be recorded |
| 07/03/2012 | US8213285 Recording apparatus |
| 07/03/2012 | US8213282 Method for identifying optical disk type |
| 07/03/2012 | US8213273 Content reproduction system, content reproduction apparatus, and content reproduction method |
| 07/03/2012 | CA2672783C Video data processing system, video server, gateway server, and video data management method |
| 07/03/2012 | CA2464221C High-density optical disc and recording/reproducing method thereof |
| 06/28/2012 | WO2012061644A3 Determining a logic state of a device |
| 06/28/2012 | WO2012060617A3 Sound source output apparatus having character model |
| 06/28/2012 | US20120167230 Digital rights management of content when content is a future live event |
| 06/28/2012 | US20120167229 Method and system for subscription digital rights management |
| 06/28/2012 | US20120167228 Method and system for subscription digital rights management |
| 06/28/2012 | US20120163152 Optical information reprocessing apparatus and optical information reproducing method |
| 06/28/2012 | US20120163149 Content transmitting apparatus for transmitting content with copy control information, content identification information and content status information |
| 06/28/2012 | US20120163148 Synchronization detecting method and synchronization detecting circuit |
| 06/28/2012 | US20120163147 Synchronization detecting method and synchronization detecting circuit |
| 06/28/2012 | US20120163146 Method and apparatus for writing data to optical storage medium |
| 06/28/2012 | US20120162805 Disk storage device, controller of the same, controlling method performed by the same, and electronic device |
| 06/28/2012 | US20120162522 Audio/video device having a volume control function for an external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor |
| 06/28/2012 | US20120162521 Audio/video device having a volume control functin for an external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor |
| 06/28/2012 | US20120162520 Audio/video device having a volume control function for an external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor |
| 06/27/2012 | EP2469855A1 Connected Audio and Other Media Objects |
| 06/27/2012 | EP2469537A2 Additionally recordable information recording medium, information recording method, information reproducing method, information recording apparatus and information reproducing apparatus |
| 06/27/2012 | EP2467850A2 Method and apparatus for encoding multi-channel audio signal and method and apparatus for decoding multi-channel audio signal |
| 06/27/2012 | EP2189983B1 Information recording method and device, and information recording medium |
| 06/27/2012 | EP1604363B1 Method of reproducing content information and interactive optical disc reproducing apparatus |
| 06/27/2012 | CN1917075B Look-ahead maximum-likelihood data detector for optical disk drives |