Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/2008
06/26/2008US20080151718 Information storage medium including a track pitch in a system lead-in area that is longer than a track pitch in a data lead-in area
06/26/2008US20080151716 Optical disc recording and reproducing apparatus and optical disc recording and reproducing method
06/26/2008US20080151713 Recording and/or reproducing methods and appratuses
06/26/2008US20080151703 Apparatus for processing a defect in an optical disc apparatus
06/26/2008US20080151702 Content reproducing system, electronic apparatus, reproduction control method, program, and storage medium
06/26/2008US20080151417 Disk drive with variable track density
06/26/2008US20080150770 Code generation and allocation method
06/26/2008US20080149700 Speckle Pattern For Authenticating An Information Carrier
06/26/2008DE102004016184B4 Verfahren zur Vermeidung von Hörschäden und Gehörschutzeinrichtung A method for avoiding hearing loss and hearing protection device
06/25/2008EP1936973A1 Broadcast receiving apparatus and recording guidance method thereof
06/25/2008EP1936626A2 Optical recording apparatus and method for displaying residual space on optical recording medium
06/25/2008EP1936625A2 Recording device, recording method and reproducing device
06/25/2008EP1936620A1 Method and arrangement for reproducing information stored on a recording medium
06/25/2008EP1936612A1 Recording at constant angular velocity
06/25/2008EP1936508A1 Information recording medium access apparatus, and data recording method
06/25/2008EP1934980A1 Reproducing method and apparatus to simultaneously reproduce a plurality of pieces of data
06/25/2008EP1934974A2 Method for producing an anti-theft/anti-copy optical medium
06/25/2008EP1934699A2 A method, a system and an apparatus for delivering media layers
06/25/2008EP1532787A4 Clock extraction circuit for use in a linearly expandable broadcast router
06/25/2008EP1278330B1 Information processing apparatus
06/25/2008CN101208951A 创建标准化列表并维护一致性 Create a standardized list and maintain consistency
06/25/2008CN101208949A Reproducing apparatus
06/25/2008CN101208749A Method and apparatus of data error correction and method and apparatus for playing CD
06/25/2008CN101208748A Recording medium and reproduction device
06/25/2008CN101208747A Apparatus, method, and program product for recording and reproducing contents
06/25/2008CN101208653A Playlist structure for large playlists
06/25/2008CN101207777A Video recording and reproducing apparatus and method of reproducing video in the same
06/25/2008CN101207776A Apparatus for video recording and reproducing, and method for trick play of video
06/25/2008CN101207773A Method for adding DRM information to AVI file
06/25/2008CN101207764A Recording device, recording method and reproducing device
06/25/2008CN101206899A Method of and apparatus for encoding/decoding multimedia data with preview function
06/25/2008CN101206897A Data transfer device
06/25/2008CN101206896A Write omission detector, write omission detecting method, and computer product
06/25/2008CN101206895A Method for recuperation of disk write data
06/25/2008CN101206894A Recording/reproduction apparatus
06/25/2008CN101206893A Apparatus and method to generate, store, and read, a plurality of error correction coded data sets
06/25/2008CN101206875A Method and apparatus for high speed optical recording
06/25/2008CN101206874A Circuit for generating CD machine radio frequency zero exceeding signal
06/25/2008CN100397897C An improved method and apparatus for providing a copy-protected video signal
06/25/2008CN100397887C Image displaying method and image displaying apparatus
06/25/2008CN100397883C Method and apparatus for recording video data, and method and apparatus for reproducing video data
06/25/2008CN100397882C Recording medium having data structure for managing random/shuffle reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
06/25/2008CN100397524C Storage medium acessing device and method
06/25/2008CN100397523C Optical disc device
06/25/2008CN100397514C Information recording medium
06/25/2008CN100397513C Information recording medium
06/25/2008CN100397501C Method for manufacturing optical disc
06/25/2008CN100397500C Evaluation apparatus, evaluation method, and optical disk manufacturing method
06/25/2008CN100397497C Disk finalization systems and methods
06/25/2008CN100397492C Method and apparatus for forming visible images on optical disk by laser beam
06/25/2008CN100397489C Reproducing and/or recording apparatus and method determining whether sessions are open for a medium
06/25/2008CN100397488C Optical disk medium and driver system
06/25/2008CN100397364C Method for executing backup and rerun routine to backup and rerun data in hard disk
06/24/2008US7392463 Data reproducing apparatus avoiding selection of incorrect path
06/24/2008US7392453 Embedding auxiliary data in an information signal
06/24/2008US7392439 Calculation of data frequencies in recording media
06/24/2008US7392401 Data storage apparatus
06/24/2008US7392225 Revocation information updating method, revocation information updating apparatus and storage medium
06/24/2008US7392101 Multi-track digital recording/reproducing apparatus and method, multi-track digital recording/reproducing program
06/24/2008US7391964 Information recording apparatus and information recording method
06/24/2008US7391962 Optical recording/reproducing apparatus having a function of separating luminance and color components
06/24/2008US7391961 Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus
06/24/2008US7391960 DV format capable recording and reproduction device and method
06/24/2008US7391911 Method and apparatus for compressing holographic data
06/24/2008US7391710 Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information
06/24/2008US7391709 Information recording carrier and method of reproducing the same
06/24/2008US7391708 Optical disc and method for reproducing the same
06/24/2008US7391699 Information reproducing method and an information reproducing drive utilizing PRML to output binary values
06/24/2008US7391695 Information recording systems and methods utilizing controlled mark-length
06/24/2008US7391693 Information provision apparatus
06/24/2008US7391691 Method for facilitating copyright protection in digital media and digital media made thereby
06/24/2008US7391690 Apparatus to record data on a write once disc
06/24/2008US7391689 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
06/24/2008US7391688 Method for managing defective area of optical recording medium
06/24/2008US7391686 Disc-shaped recording medium, cutting apparatus for same, and disc drive
06/24/2008US7391685 Method for limited recording of an information signal, system for controlled recording of an information signal, and information signal recording apparatus
06/24/2008US7391681 Information recording medium having a wobbling groove structure
06/24/2008US7391679 Information recording medium having a wobbling groove structure
06/24/2008US7391678 Information recording medium having a wobbling groove structure
06/19/2008WO2008073561A1 Optical recording medium with anti-theft feature
06/19/2008WO2008072695A1 Video/audio output device, audio output device, video/audio reproducing device, video/audio data reproducing system, and video/audio data reproducing method
06/19/2008WO2008072497A1 Contents judging device, contents judging method, information reproducing device, information reproducing method and information recording medium
06/19/2008WO2008072314A1 Optical disc reproduction device, optical disc reproduction method, optical disc reproduction program, and recording medium containing optical disc reproduction program
06/19/2008WO2008072132A2 Extracting auxiliary data from a host signal
06/19/2008WO2008071565A1 Method for recording on recording media
06/19/2008WO2008033781A3 Multimedia generation system and method for biometric embedded digital multimedia data
06/19/2008US20080148113 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects
06/19/2008US20080148063 Method and apparatus for content protection within an open architecture system
06/19/2008US20080145033 Broadcast receiving apparatus and recording guidance method thereof
06/19/2008US20080145031 Reproduction Device and Program
06/19/2008US20080145030 Camera apparatus and reproduction control method in camera apparatus
06/19/2008US20080145024 Data Broadcast Recoding/Reproducing Method, Device, and Recording Medium
06/19/2008US20080144818 Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method
06/19/2008US20080144664 Data format and data transfer
06/19/2008US20080144482 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
06/19/2008US20080144481 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
06/19/2008US20080144480 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
06/19/2008US20080144479 Optical disc and its information recording method and apparatus
06/19/2008US20080144468 Optical disc apparatus and information recording method thereby
06/19/2008US20080144467 Information recording medium, recording/reproducing method and apparatus, and host apparatus