Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2005
04/28/2005WO2005039175A1 Video/audio recorder/reproducer, video/audio recording method and reproducing method
04/28/2005WO2005039174A1 Multimedia data recording apparatus, monitor system, and multimedia data recording method
04/28/2005WO2005038806A1 Method of managing and reproducing additional audio files of an interactive optical disc
04/28/2005WO2005038805A1 Storage medium storing moving-image data that includes mode information, and reproducing apparatus and method
04/28/2005WO2005038804A1 Recording medium having data structure for managing reproduction of auxiliary presentation data and recording and reproducing methods and apparatuses
04/28/2005WO2005038803A1 Data reproducing apparatus of arbitrarily reproducing audio data and method threof
04/28/2005WO2005038802A1 Information recorder, recording program and recording medium
04/28/2005WO2005038801A1 Information recording/reproduction device, information recording/reproduction method, and recording medium
04/28/2005WO2005038800A2 Secure access and copy protection management system
04/28/2005WO2005038799A2 Control apparatus, control method, access apparatus, access method, program, and write-once recording medium
04/28/2005WO2005038779A2 Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc
04/28/2005WO2005024608A3 Kiosk and method for delivering selected digital content
04/28/2005WO2005020484B1 Music information updating system, music information broadcasting apparatus, terminal apparatus having music information updating function, music information updating method, music information broadcasting method, and music information updating method of terminal apparatus
04/28/2005WO2004107316A3 Bit-stream watermarking
04/28/2005WO2004088585A8 A method for storing information in dna
04/28/2005US20050091687 Apparatus and method for controlling recording operation for video cassette recorder having digital tuner
04/28/2005US20050091559 Clock recovery system for encoded serial data with simplified logic and jitter tolerance
04/28/2005US20050091556 Method of recovering data
04/28/2005US20050091523 Recording apparatus and recording medium
04/28/2005US20050091498 Method and apparatus for content protection
04/28/2005US20050091491 Block-level storage device with content security
04/28/2005US20050091451 Methods of reading and writing data
04/28/2005US20050091447 Information recording and reproducing device
04/28/2005US20050091442 Data edition method and data edition device
04/28/2005US20050091280 Method and apparatus for recording data and recovering recorded data
04/28/2005US20050091275 Audio duplicate detector
04/28/2005US20050091268 Systems and methods of managing audio and other media
04/28/2005US20050091061 Digital sound file playback reproducer
04/28/2005US20050090944 System and method for driving portable multimedia player
04/28/2005US20050090918 Digital audio recording and playback apparatus
04/28/2005US20050089314 Information storage medium with search information file recorded thereon, method and reproducing apparatus for reproducing the information storage medium
04/28/2005US20050089312 Disk media, and method of and device for recording and playing back information on or from a disk media
04/28/2005US20050089309 Information recording medium, information recording method and apparatus, and information playback method and apparatus
04/28/2005US20050089308 Information recording medium, information recording method and apparatus, and information playback method and apparatus
04/28/2005US20050089305 Timer recording apparatus and method for VCR having digital tuner
04/28/2005US20050089302 Recording device recording method and program
04/28/2005US20050089190 Recording content distribution information into an adjunct to content
04/28/2005US20050089167 Digital signal processing apparatus
04/28/2005US20050089166 Method of applying multiple pipes to assist digital copyright management in a USB storage device
04/28/2005US20050089165 Signal processing system, recording method, program, recording medium, reproduction device and information processing device
04/28/2005US20050089164 System and method for the production and distribution of copy-protected and use-protected electronic audio and visual media and the data contents thereof
04/28/2005US20050089162 Information recording processing apparatus, information reproduction processiing apparatus, information recording medium, information recording processing method, information reproduction processing method, and computer program
04/28/2005US20050088956 Optical disc, reproduction apparatus, and disc identifier selecting apparatus
04/28/2005US20050088955 Optical disc, reproduction apparatus, and disc identifier selecting apparatus
04/28/2005US20050088946 Holographic ROM disk having multiple error correction code rates
04/28/2005US20050088945 Optical information recording medium, and method and apparatus for recording and reproduction
04/28/2005US20050088944 Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon
04/28/2005US20050088943 Information recording method and apparatus with suppressed mark edge jitters
04/28/2005US20050088940 Information recording and reproducing apparatus and information recording medium
04/28/2005US20050088939 Method of recording data on information storage medium using multi-session, information storage medium drive, and information storage medium therefor
04/28/2005US20050088936 Information recording method and optical disk apparatus
04/28/2005US20050088935 Clock signal generation apparatus, apparatus for generating a clock signal using an information recording medium, integrated circuit, clock signal generation method, and method for generating a clock signal using an information recording medium
04/28/2005US20050088933 Recording and playback apparatus, music-data recording and playback method, and music-data recording and playback program
04/28/2005US20050088885 Disk recording medium, disk manufacturing method, and disk drive apparatus
04/28/2005US20050088442 Moving picture data generation system, moving picture data generation method, moving picture data generation program, and information recording medium
04/28/2005CA2542390A1 Audio and video recording and reproducing apparatus, audio and video recording method, and audio and video reproducing method
04/28/2005CA2538059A1 Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc
04/27/2005EP1526731A1 Timer recording apparatus and method for VCR having digital tuner
04/27/2005EP1526726A2 Apparatus and method for controlling recording operation for video cassette recorder having digital tuner
04/27/2005EP1526725A1 Image processing apparatus, image data managing method, and information recording medium
04/27/2005EP1526544A2 System and method for driving portable multimedia player
04/27/2005EP1526542A2 Information recording apparatus, information recording method and information recording program
04/27/2005EP1526541A1 Method and apparatus for recording data and recovering recorded data
04/27/2005EP1526539A1 Media information search apparatus and media information search method
04/27/2005EP1526537A2 Disc reproducing apparatus
04/27/2005EP1526536A1 Recording device and method, salvage device and method, and program
04/27/2005EP1526534A2 Holographic rom disk having multiple error correction code rates
04/27/2005EP1526533A2 Disc reproducing apparatus
04/27/2005EP1526532A1 Data recording method and device
04/27/2005EP1526531A2 Information recording processing apparatus, information reproduction processing apparatus, information recording medium, information recording processing method, information reproduction processing method, and computer program
04/27/2005EP1526530A2 Audio duplicate detector
04/27/2005EP1526528A1 Method for controlling a tape position using central control packets
04/27/2005EP1526527A1 Method for adjusting a reel tachometer in a tape drive using control data packets
04/27/2005EP1526516A2 Optical recording medium, substrate for optical recording medium and optical disk device
04/27/2005EP1526514A1 Methods and systems for magnetic recording
04/27/2005EP1526472A2 Systems and methods for secure transaction management and electronic rights protection
04/27/2005EP1525667A1 Wireless signal loss detection
04/27/2005EP1525582A2 Copy control using digital speed bumps
04/27/2005EP1525581A1 Rotation speed control for recording information
04/27/2005EP1234307B1 Precessed recording for rewritable disk medium
04/27/2005EP0992036B1 Device for write compensation in magnetic-media recording
04/27/2005CN1611071A Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method
04/27/2005CN1611070A Information processing device, information processing method, recording medium, and program
04/27/2005CN1611066A Systems and methods for providing digital rights management compatibility
04/27/2005CN1611050A Method and system for providing a unified data exchange and storage format
04/27/2005CN1610944A Method and apparatus for transmitting audio and non-audio information with error correction
04/27/2005CN1610943A 记录载体和扫描设备 Record carrier and scanning equipment
04/27/2005CN1610938A Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc
04/27/2005CN1610936A Recording/reproducing apparatus and cross talk cancel method
04/27/2005CN1610917A License management device, license management method, and computer program
04/27/2005CN1610914A Methods and apparatus for digital rights management
04/27/2005CN1610889A Information recording medium, information processing apparatus, information processing method, and computer program
04/27/2005CN1610411A Decoding proceeding time display method for MPEG audio frequency decoder
04/27/2005CN1610408A A method of dynamic regulating video-communication coding and related apparatus
04/27/2005CN1610397A Data transfer system, data transfer program and video server system
04/27/2005CN1610396A 视频录像机及视频服务器系统 Video recorder and video server systems
04/27/2005CN1609996A Media information search apparatus and media information search method
04/27/2005CN1609993A Method and device for inserting information into an audio signal and information reproducing method and device
04/27/2005CN1609989A Optical drive capable of detecting and correcting double-phase data error
04/27/2005CN1609988A Data recording medium, apparatus and method, data reproducing method and data transmitting apparatus