Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2008
04/24/2008DE102006050158A1 Data carrier's data transmission rate increasing method for e.g. hard disk, involves mechanically connecting writing head and reading head of writing- and/or reading head unit of housing and/or drive, and simultaneously moving heads
04/23/2008EP1914997A2 Variable-length coding and decoding methods for image data
04/23/2008EP1914987A1 Recording medium, reproduction device, and reproduction method
04/23/2008EP1914753A2 Playback method, playback program and playback apparatus
04/23/2008EP1914752A1 High-speed error correcting apparatus with efficient data transfer
04/23/2008EP1914750A1 Playback apparatus and key management method
04/23/2008EP1914749A1 Electronic apparatus and firmware protection method
04/23/2008EP1914748A2 Dvd copy protection
04/23/2008EP1914747A2 DVD copy protection
04/23/2008EP1914739A1 Method of, and apparatus for, recording address information to disc medium
04/23/2008EP1914731A2 Optical disk drawing apparatus
04/23/2008EP1914730A2 Servo patterns for patterned media
04/23/2008EP1522071B1 Data retention of integrated circuit on record carrier
04/23/2008EP1493154B1 Time domain watermarking of multimedia signals
04/23/2008EP1257895A4 Audio controller for portable electronic devices
04/23/2008CN101167352A Recording/reproducing device
04/23/2008CN101167133A Information recording/reproducing device, information recording/reproducing method, information recording/reproducing program, and computer-readable recording medium of recording program
04/23/2008CN101167131A Method and apparatus for recording a digital information signal
04/23/2008CN101167130A Stream data recording device, stream data recording/reproducing device, stream data reproduction device, stream data editing device, stream recording method, and stream reproducing method
04/23/2008CN101166252A Data reproducing device and content management method
04/23/2008CN101165800A Data recording method, recording medium and reproduction apparatus
04/23/2008CN101165799A Defect detection system and method
04/23/2008CN101165798A High speed error correcting system and method
04/23/2008CN101165797A Signal processing apparatus, signal processing method, and computer program thereof
04/23/2008CN101165791A Apparatus and method for recording data on optical disc
04/23/2008CN100384244C Image processing device with program playing list making function
04/23/2008CN100383889C Innformation recording apparatus and method
04/23/2008CN100383887C Data recording/reproducing system, data recording/reproducing method
04/23/2008CN100383886C Error correcting device and method
04/23/2008CN100383885C Optical head driving unit performance appraising adjusting method for digital universal disc
04/23/2008CN100383884C Method for detecting optical disc error messages
04/23/2008CN100383883C Device and method for recording information
04/23/2008CN100383882C Data overwriting method and device in probe-based data storage devices
04/23/2008CN100383881C Method for protecting hardware key information area in embedded device
04/23/2008CN100383880C Recording device and copying controlling method
04/23/2008CN100383879C Information recording medium driving device, system and method for controlling data reproduction
04/23/2008CN100383878C Information recording method and optical disk device
04/23/2008CN100383877C Method of copy detection and protection using non-standard TOC entries
04/23/2008CN100383874C Data overwriting method and device in probe-based data storage devices
04/23/2008CN100383863C Disk, its manufacturing method, recording/reproducing system, and semiconductor storage device
04/23/2008CN100383862C Defect management method and device for optical recording medium
04/23/2008CN100383860C Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc
04/23/2008CN100383824C Data distributing and delivering system
04/22/2008USRE40256 Communication system
04/22/2008US7363642 Optical disc and remote control device
04/22/2008US7363571 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method
04/22/2008US7363551 Systems and methods for measuring signal propagation delay between circuits
04/22/2008US7363530 Data recording method and data recording apparatus
04/22/2008US7363512 System and method of content copy control
04/22/2008US7363425 System and method for securing drive access to media based on medium identification numbers
04/22/2008US7363333 Recording method, recording apparatus, and recording medium
04/22/2008US7363096 Digital audio signal filtering mechanism and method
04/22/2008US7362963 Multimedia photo albums
04/22/2008US7362962 Information-recording apparatus, information-recording method, information-reproducing apparatus, information-reproducing method, and information-recording medium
04/22/2008US7362960 Data recording method and data recording system as well as data recording medium
04/22/2008US7362959 Method of and device for encoding an information stream
04/22/2008US7362958 Data recording method, recording apparatus, and data output method
04/22/2008US7362957 Reproducing apparatus
04/22/2008US7362956 Apparatus for playing back a video content storage medium
04/22/2008US7362954 Recording apparatus and method, recording medium, and program
04/22/2008US7362951 Disk playback apparatus and disk playback method
04/22/2008US7362948 Video copying apparatus
04/22/2008US7362947 Device, method, and system for video editing, and computer readable recording medium having video editing program recorded thereon
04/22/2008US7362870 Method and apparatus for recording/playing back information
04/22/2008US7362684 Recording/reproducing device
04/22/2008US7362678 Recording medium for storing write protection information and write protection method thereof
04/22/2008US7362677 Information record medium and information writing/reading apparatus
04/22/2008US7362676 Method for defect management of an optical storage medium with a sorting process
04/22/2008US7362675 Apparatus for recording data to and/or reproducing data from a write once disc
04/22/2008US7362674 Defect detection apparatus
04/22/2008US7362671 Optical disc recording and/or playing apparatus and method
04/22/2008US7362669 Optical disc apparatus
04/22/2008US7362664 Optical disk medium and method and apparatus for reading information
04/22/2008US7362527 Method and apparatus for retrieving data
04/22/2008US7361824 Method and device for storing main information with associated additional information incorporated therein
04/17/2008WO2008045795A1 System and method for dynamic audio buffer management
04/17/2008WO2008044718A1 Two-dimensional encoder, holographic memory device and holographic memory medium
04/17/2008WO2008044518A1 Data processing device, data processing method, and computer program
04/17/2008WO2008044169A2 Optical disc drive and method for preprocessing a disc read out signal
04/17/2008WO2008043217A1 Portable multimedia playing apparatus
04/17/2008WO2008043140A1 Method and system for encoding data into an audio signal
04/17/2008WO2003098407A8 Collectible content on carrier
04/17/2008US20080092243 Information managing apparatus and method, recording medium, and program
04/17/2008US20080092080 Copy Control Information Deciding Apparatus
04/17/2008US20080091854 Transmitting apparatus and control method therefor and receiving apparatus and control method therefor
04/17/2008US20080089669 Information Recording Medium Wherein Stream Convertible at High-Speed is Recorded, and Recording Apparatus and Recording Method Therefor
04/17/2008US20080089664 Recording medium and apparatus for protecting copyrighted digital data
04/17/2008US20080089662 Recording Medium, Reproduction Device Program, And Reproduction Method
04/17/2008US20080089220 Optical information storage medium
04/17/2008US20080089219 Optical information medium method
04/17/2008US20080089218 Optical information medium method
04/17/2008US20080089217 Optical information storage medium
04/17/2008US20080089216 Optical information storage medium
04/17/2008US20080089215 Optical information medium method
04/17/2008US20080089214 Optical information medium method
04/17/2008US20080089213 Optical information storage medium
04/17/2008US20080089212 Optical information storage medium
04/17/2008US20080089202 Audio Copy Protection System
04/17/2008US20080089201 Optical disc apparatus and data complementation method
04/17/2008US20080089200 Quality Testing Method for Optical Data Carriers