Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
05/2011
05/10/2011US7941036 Information storage medium and information recording/playback system
05/10/2011US7941035 Information storage medium and information recording/playback system
05/10/2011US7941033 Information processing method and apparatus, program and recording medium
05/10/2011US7941032 Information processing device and program
05/10/2011US7940802 Replaying digital media
05/10/2011US7940636 Recording medium, recording apparatus and recording method
05/10/2011US7940635 Information recording apparatus and method, computer program, and information recording medium
05/10/2011US7940625 Method and apparatus for control of a write signal in an optical disc system
05/10/2011US7940621 Disk recording device
05/10/2011US7940614 Method and an apparatus for recording information, and an information recording medium
05/10/2011US7940613 Drive device
05/10/2011CA2494552C Optical recording medium and recording apparatus
05/05/2011WO2011053316A1 Hard disk drive having regions corresponding to different speeds at which storage surface rotates
05/05/2011WO2011052977A2 Information storage medium, recording and reproducing apparatus, and recording and reproducing method
05/05/2011WO2011052905A2 Method/apparatus for training absolute pitch, electronic musical instrument, and sound source processing apparatus
05/05/2011WO2011052289A1 Content-receiving device
05/05/2011US20110107111 Information carrier comprising access information and dummy information
05/05/2011US20110106539 Audio and Video Signal Processing
05/05/2011US20110106535 Caption presentation method and apparatus using same
05/05/2011US20110103775 Reproduction device, recording method, program, and reproduction method
05/05/2011US20110103208 Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc
05/05/2011US20110103207 Optical system of optical pick-up and optical information recording/reproducing apparatus
05/05/2011US20110102932 Method of managing defect and apparatuses using the same
05/04/2011EP2317516A1 Reading device, recording method and reading method
05/04/2011EP2317515A2 Phase detector for timing recovery loop
05/04/2011EP2317514A1 Evaluation apparatus and evaluation method
05/04/2011EP2316105A2 Flexible integrated access to published material
05/04/2011EP2316095A2 Licensing protected content to application sets
05/04/2011CN1947095B Data processing method
05/04/2011CN1770298B Optical disk apparatus
05/04/2011CN1643605B Data recording method, data recording device, data recording medium, data reproduction method, and data reproduction device
05/04/2011CN102047674A Recording device, recording method, reproduction device, reproduction method, program, and recording medium
05/04/2011CN102047673A Recording device, recording method, reproduction device, reproduction method, recording medium, and program
05/04/2011CN102047672A Recording device, recording method, reproduction device, reproduction method, program, and recording medium
05/04/2011CN102047671A Information processing device, information processing method, program, and recording medium
05/04/2011CN102047336A Method and apparatus for generating or cutting or changing a frame based bit stream format file including at least one header section, and a corresponding data structure
05/04/2011CN102044278A Method and device for simulating logic hard disk test by using bad sector log sheet
05/04/2011CN102044277A Test method for disc player
05/04/2011CN102044275A Compact disc, compact disc read-only memory (CD-ROM), method for using compact disc read-only memory, and method for producing compact disc
05/04/2011CN102044266A Multilayer compact disc burning method
05/04/2011CN101578608B Methods and apparatuses for accessing content based on a session ticket
05/04/2011CN101399676B Power saving via variable listen intervals in a wlan
05/04/2011CN101395669B Maximum likelihood decoder and information reproducing device
05/04/2011CN101246727B Optical storage medium recording method and optical storage device
05/04/2011CN101217675B Recording method, reproduction apparatus and method
05/04/2011CN101097761B Information processing device and system, information recording device and method
05/04/2011CN101051842B Decoding system for error correcting code
05/04/2011CN101046989B Method and apparatus for controlling an optical disk device
05/03/2011USRE42323 Apparatus and method for processing audio signals recorded on a medium
05/03/2011USRE42322 Apparatus and method for processing audio signals recorded on a medium
05/03/2011USRE42321 Apparatus and method for processing audio signals recorded on a medium
05/03/2011USRE42320 Apparatus and method for processing audio signals recorded on a medium
05/03/2011US7937327 Music content using apparatus
05/03/2011US7936981 Information storage medium and information recording/playback system
05/03/2011US7936980 Information storage medium and information recording/playback system
05/03/2011US7936979 Information storage medium and information recording/playback system
05/03/2011US7936978 Information storage medium and information recording/playback system
05/03/2011US7936977 Information storage medium and information recording/playback system
05/03/2011US7936976 Information storage medium and information recording/playback system
05/03/2011US7936975 Information storage medium and information recording/playback system
05/03/2011US7936974 Information storage medium and information recording/playback system
05/03/2011US7936972 Information storage medium and information recording/playback system
05/03/2011US7936971 Information storage medium and information recording/playback system
05/03/2011US7936970 Information storage medium and information recording/playback system
05/03/2011US7936969 Information storage medium and information recording/playback system
05/03/2011US7936968 Information storage medium and information recording/playback system
05/03/2011US7936967 Information storage medium and information recording/playback system
05/03/2011US7936966 Information storage medium and information recording/playback system
05/03/2011US7936965 Information storage medium and information recording/playback system
05/03/2011US7936964 Information storage medium and information recording/playback system
05/03/2011US7936900 Processing data representing video and audio and methods related thereto
05/03/2011US7936877 Data transfer system, data transfer device, data recording device and data transfer method
05/03/2011US7936660 Optical disk for an identification element
05/03/2011US7936654 Optical disk device
05/03/2011US7936650 Attenuation-amount adjusting circuit, optical disk drive device, attenuation-amount adjusting method, and address-information acquiring method
05/03/2011US7936649 Method of managing overwrite and method of recording management information on an optical disc write once
05/03/2011CA2473302C Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
05/03/2011CA2432170C Method and apparatus for storing a stream of video data on a storage medium
05/03/2011CA2422515C Prevention of cd-audio piracy using sub-code channels
04/2011
04/28/2011WO2011049766A2 System and method for real-time synchronization of a video resource and different audio resources
04/28/2011WO2011049393A2 Data storage medium having security function and output device thereof
04/28/2011WO2011048720A1 Playback device, playback method, program and recording medium
04/28/2011WO2011048677A1 Content duplication device and content duplication system
04/28/2011WO2011025148A3 Recording medium, data recording/reproducing method, and data recording/reproducing apparatus
04/28/2011WO2011021790A3 Multi-channel audio decoding method and apparatus therefor
04/28/2011WO2011019775A3 Interactive multimedia content playback system
04/28/2011WO2011013983A3 A method and an apparatus for processing an audio signal
04/28/2011WO2011013981A3 A method and an apparatus for processing an audio signal
04/28/2011WO2011008762A3 Storage device testing system cooling
04/28/2011WO2011002933A3 Vocal and instrumental audio effects
04/28/2011US20110099640 Method and system for selectively controlling access to protected media on a media storage device
04/28/2011US20110097055 Information reproducing apparatus
04/28/2011US20110096652 Phase error detecting device, waveform shaping device and optical disc device
04/28/2011US20110096651 Evaluation apparatus and evaluation method
04/28/2011US20110096644 Optical disk and optical recording/reproducing device
04/27/2011EP2315209A2 Optical disc medium, optical disc playback and recorder
04/27/2011EP2315208A2 Optical disc medium, optical disc playback and recorder
04/27/2011EP2315207A2 Optical disc medium, optical disc playback and recorder
04/27/2011EP2315206A2 Holographic disc with improved features and method for the same
04/27/2011EP1583091B1 Manufacturing process of original disc for producing optical disc and production process of optical disc
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