Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
06/2010
06/09/2010CN101727943A Method and device for dubbing music in image and image display device
06/09/2010CN101727942A Audio frequency processing system
06/09/2010CN101727941A Method and system for hiding decryption key in distributed way
06/09/2010CN101727922A Optical disc, optical disc recording method and apparatus, and optical disc reproducing method and apparatus
06/09/2010CN101320584B Circulating video recording method and optical disc driver for optical storage intermedium
06/09/2010CN101276631B Playback apparatus, broadcast receiving device
06/09/2010CN101261861B Playback apparatus and playback method
06/09/2010CN101237547B Recording apparatus and recording method for data and file system information
06/09/2010CN101197178B CD player capable of converting into digital compressed files and adding auxiliary information
06/09/2010CN101197165B Method for recording and/or reproducing data
06/09/2010CN101185133B Apparatus, method for playing back content
06/09/2010CN101159156B Methods for tuning write strategy parameters of optical storage device, and systems thereof
06/09/2010CN101154396B Optical disc and optical disc device
06/09/2010CN101145374B Recording method and reproduction method
06/09/2010CN101145369B Data recording device and method, and data reproducing device and method
06/09/2010CN101114500B Recording medium and method and apparatus for reproducing and recording text subtitle streams
06/09/2010CN101105964B Method and system for defect management in rewritable CD
06/09/2010CN101091214B Information recording device, data-flow controller for the device, and control method for the data-flow
06/09/2010CN101083117B Information reproducing apparatus and method
06/09/2010CN101079301B Time sequence mapping method for text to audio realized by computer
06/09/2010CN101032085B Data interleave device
06/09/2010CN101004940B Disk recording method
06/08/2010US7734963 Non-causal channel equalization system
06/08/2010US7734864 Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card
06/08/2010US7734660 Data processing device
06/08/2010US7734655 Method of managing data on recording medium
06/08/2010US7734553 Systems and methods using cryptography to protect secure computing environments
06/08/2010US7734188 Deskew device and deskew method
06/08/2010US7734154 Recording medium having data structure for managing reproduction duration of still pictures recorded thereon and recording and reproducing methods and apparatuses
06/08/2010US7734153 Video stream processing method for time-delayed viewing
06/08/2010US7734152 Recording apparatus for recording motion and still images
06/08/2010US7734150 Information recording device having dubbing function
06/08/2010US7734142 Apparatus for providing a modified analog video signal from an internet transmission of a video signal
06/08/2010US7734141 Video recording apparatus and video printing apparatus
06/08/2010US7734047 Information recording medium, information processing device, information processing method, and computer program
06/08/2010US7733757 Method and an apparatus for recording information, and an information recording medium
06/08/2010US7733756 Recording medium with optional information and apparatus and methods for forming, recording, reproducing and controlling reproduction of the recording medium
06/08/2010US7733755 Recording medium with optional information and apparatus and methods for forming, recording, reproducing and controlling reproduction of the recording medium
06/08/2010US7733753 Optical disk device
06/08/2010US7733752 Drive device
06/08/2010US7733751 Verification method and apparatus
06/08/2010US7733746 Playback device
06/08/2010US7733591 Data storage device with data recovery process using fixed phase clocking for analog-to-digital conversion
06/03/2010WO2010062305A2 Solid state drive operation
06/03/2010WO2010062115A2 Recording multimedia data
06/03/2010WO2010062104A2 Recording medium, method for recording/playing data, and device for recording/playing data
06/03/2010WO2010061445A1 Recording device, recording method, and recording process program
06/03/2010WO2010013944A3 A method and an apparatus for processing an audio signal
06/03/2010WO2010013943A3 A method and an apparatus for processing an audio signal
06/03/2010WO2010013940A3 A method and an apparatus for processing an audio signal
06/03/2010US20100138012 Methods and Devices Responsive to Ambient Audio
06/03/2010US20100135140 Information recording and reproducing device
06/03/2010US20100135139 Optical tape test system
06/03/2010US20100135135 System of sampling interface for an optical pick-up head
06/03/2010US20100135134 Systems and methods for recording optical information
06/03/2010US20100135133 Communication system and its method and communication apparatus and its method
06/03/2010US20100135132 Optical recording medium with power calibration areas and a recording method therefor with optimum power control
06/02/2010EP2192770A2 Information recording medium, and apparatus and method for recording information to information recordig medium
06/02/2010EP2192586A1 Signal processing system and information storage medium
06/02/2010EP2191569A1 Systems and methods for mitigating latency in a data detector feedback loop
06/02/2010EP2191470A1 Method for connecting an external apparatus and multimedia replaying apparatus using the same
06/02/2010EP2191468A2 Information recording medium, recording and/or reproducing apparatus, and recording and/or reproducing method
06/02/2010EP1789969B1 Information storage medium storing av data including meta data and apparatus for reproducing av data from the medium
06/02/2010CN201499286U Multifunctional multimedia player
06/02/2010CN201498203U Multifunctional music player
06/02/2010CN1965365B Data processing device, data processing method
06/02/2010CN1908884B Electronic device, data processing method, data control method, and content data processing system
06/02/2010CN1892869B Information reproducing equipment
06/02/2010CN1697059B Apparatus and method for recording and reproducing the recording medium
06/02/2010CN1549270B Method for recording data in a rewritable recording medium and the recording device
06/02/2010CN101720553A Receiving device and receiving method
06/02/2010CN101286338B Electronic equipment and its data encryption method and data deciphering method
06/02/2010CN101261847B Method for testing information recording device
06/02/2010CN101246725B Buffer management method
06/02/2010CN101233572B Data reproducing device
06/02/2010CN101221775B EFM encoder and method for number sum value protection
06/02/2010CN101207777B Image reproducing device and its special reproducing method
06/02/2010CN101202088B Method of managing temporary defect list
06/02/2010CN101192423B Data burning devices and methods thereof
06/02/2010CN101183549B Method of recording and reproducing data
06/02/2010CN101169953B MP3 content encryption method
06/02/2010CN101162589B Device for testing CD discs defect
06/02/2010CN101145373B Method for recording data about write-once recording medium
06/02/2010CN101140787B Reproduction apparatus, reproduction method and reproduction program
06/02/2010CN101114506B Reproduction device and reproduction method
06/02/2010CN101114505B Reproduction device and reproduction method
06/02/2010CN101114504B Recording method, reproduction device and reproduction method
06/02/2010CN101110224B Optical disk recording method and optical disk recording apparatus
06/02/2010CN101086880B Unauthorized contents detection system
06/02/2010CN101078972B Data storing device and data access method
06/02/2010CN101075463B Recording and/or reproduction method for information storing medium
06/02/2010CN101067951B Recording and/ or reproduction device
06/02/2010CN101064159B Method for partitioning in write-once disc, recording method and reproducing method
06/02/2010CN101060000B Recording control apparatus and recording control method, and program
06/02/2010CN101059986B Method of and apparatus for recording data on write-once disc and write-once disc therefor
06/02/2010CN101055747B Recording apparatus, reproducing apparatus, recording method and reproducing method
06/01/2010US7730416 Communication apparatus and display method
06/01/2010US7730379 Method and apparatus for error code correction
06/01/2010US7730366 Phase error determination method and digital phase-locked loop system
06/01/2010US7730348 Device and method for recording information