Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2005
11/09/2005EP1593120A2 Recordable medium having a data recording area with an embedded non-recordable zone
11/09/2005EP1593065A1 An apparatus and methods for managing data used by a mobile device
11/09/2005EP1530791A4 High-density optical disc and recording/reproducing method thereof
11/09/2005EP1509912A4 High-density optical disc, method for recording and reproducing encrypted data thereon
11/09/2005EP1382125B1 Method and device for encoding information words, method and device for decoding information words, storage medium and signal
11/09/2005EP1374237B1 Method and system for providing bus encryption based on cryptographic key exchange
11/09/2005EP1346355B1 Power failure recovery mechanism for a recording and reproducing device
11/09/2005EP1332561A4 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal
11/09/2005EP0885443B1 Copying and playing protection for digital programs
11/09/2005EP0856838B1 Method and device for controlling tracking of optical memory card
11/09/2005CN1695372A Information generation device, information reproduction device, and information recording device
11/09/2005CN1695197A Recording medium, reproduction device, program, reproduction method, and recording method
11/09/2005CN1695193A Access method, access device, and information recording medium
11/09/2005CN1695192A Data storage medium having link zone and apparatus and method for recording reproducing data on or from the data storage medium
11/09/2005CN1695191A Asymmetric run length constraints for increased resolution and power margin in MAMMOS read-out
11/09/2005CN1694520A Meta data for moving picture
11/09/2005CN1694171A Information recording medium, recording/reproducing method and apparatus and host apparatus
11/09/2005CN1694170A Method of hiding areas on a disc like recording medium of the optically rewritable type
11/09/2005CN1694169A Method of evaluating a readout signal, and optical disc apparatus
11/09/2005CN1694097A Method and apparatus for synchronizing metadata, and storage medium thereof
11/09/2005CN1226881C Conversion method and data recorder for data packet timestamps
11/09/2005CN1226874C 记录和再现装置 Recording and reproducing apparatus
11/09/2005CN1226873C Method and apparatus for decoding video-flow in special-effect mode
11/09/2005CN1226872C Program record device
11/09/2005CN1226736C Sending apparatus and its control method, receiving apparatus and its control method
11/09/2005CN1226730C Disk reproducing device and disk reproducing method
11/08/2005USRE38868 Apparatus and method for controlling recording and reproduction in digital video cassette tape recorder
11/08/2005US6964007 Asymmetric error correction apparatus and method, and clock recovering apparatus for optical reading system employing the same
11/08/2005US6963886 Storing data items on a data carrier
11/08/2005US6963884 Recoverable digital content degradation: method and apparatus
11/08/2005US6963860 Information recording and reproducing system and method and distribution medium
11/08/2005US6963691 Reproducing apparatus
11/08/2005US6963625 Dada decoding
11/08/2005US6963612 System for detecting start codes in MPEG video streams and method of operating the same
11/08/2005US6963607 Method for protection of data transmission according to medium protection data and first and second additional protection data to determine a range of protection for main data and whether the main data are transmitted in their entirety, partially, or not at all
11/08/2005US6963531 Recording medium for storing write protection information and write protection method thereof
11/08/2005US6963529 Information recording/reproducing apparatus, method, and medium, with recorded sub-data
11/08/2005US6963528 Digital data reproduction apparatus
11/08/2005US6963527 Information recording method and optical recording medium therefor
11/08/2005US6963526 Disc recording apparatus, disc recording method, and disc recording control program
11/08/2005US6963523 Optical recording medium and method for formatting the same with improved compatability and consistency
11/08/2005US6963462 Servo detection control system, servo detection control method and hard disk drive
11/08/2005US6963460 Voltage regulator operable over a wide range of supply voltage
11/08/2005US6963459 Method and apparatus for optimizing auto gain control of read channel in a disk drive
11/08/2005US6963296 Recording method, recording apparatus, transmitting apparatus, reproducing method, reproducing apparatus, receiving apparatus, recording medium, and transmission medium
11/03/2005WO2005104547A1 Moving picture information recording device, moving picture information recording method, moving picture information recording program, and recording medium containing the same
11/03/2005WO2005104546A1 Data generation program and recording device
11/03/2005WO2005104543A1 Data processor
11/03/2005WO2005104128A1 Recording medium with control program recorded therein
11/03/2005WO2005104127A1 Method and sreams in distributed storage systems
11/03/2005WO2005104125A1 Record reproducing device, simultaneous record reproduction control method and simultaneous record reproduction control program
11/03/2005WO2005104124A1 Moving picture information recording device, moving picture information recording method, moving picture information recording program, and recording medium containing the same
11/03/2005WO2005104123A2 Seamless recording of real-time information
11/03/2005WO2005104122A1 Multimedia processor system and related method
11/03/2005WO2005104121A1 Communicating optical write strategies via central databases
11/03/2005WO2005104120A2 Device and method for encoding a secondary information of a secondary channel into a channel data stream of a primary channel
11/03/2005WO2005104112A2 Optical disc having lenticular surface and method of manufacturing
11/03/2005WO2005104106A1 Information recording medium
11/03/2005WO2005104105A1 Read-only optical recording medium on which unique identification information is written
11/03/2005WO2005104104A1 Read-only optical recording medium on which unique identification information is written
11/03/2005WO2005104097A1 Information recording device, information recording system, program, and recording medium
11/03/2005WO2005103907A1 Recording device, recording medium, and content protection system
11/03/2005WO2005103906A1 Recorder/reproducer and content data protection system
11/03/2005WO2005103878A2 Method and system for compression of files for storage and operation on compressed files
11/03/2005US20050246777 Entry point for digital rights management data
11/03/2005US20050246765 Storing apparatus and password control method
11/03/2005US20050246614 Trellis-based detection process and system
11/03/2005US20050246596 Auto-calibration method for delay circuit
11/03/2005US20050246591 Disc drive failure prediction
11/03/2005US20050246543 System and method of content copy control
11/03/2005US20050246457 System for handling streaming information using a plurality of reader modules by enumerating output pins and associated streams of information
11/03/2005US20050246456 Data format for a streaming information appliance
11/03/2005US20050246392 Data alteration checking apparatus and method and recording medium
11/03/2005US20050246372 Temporary accumulation management device
11/03/2005US20050246284 Digital record carrier and method for use of same to inhibit copying using decryption code or key from remote depository
11/03/2005US20050246180 Audio signal process circuit
11/03/2005US20050246163 Information processing apparatus, information processing method, and program
11/03/2005US20050244149 Format conversion method and apparatus and format conversion control program
11/03/2005US20050244148 Meta data for moving picture
11/03/2005US20050244145 Information reproducing apparatus
11/03/2005US20050244144 Optical disk reproducing device
11/03/2005US20050244143 Information reproducing apparatus and information reproducing method
11/03/2005US20050244142 Optical disc recording/reproducing apparatus
11/03/2005US20050244140 Device and method for recording information
11/03/2005US20050244139 Method of creating and recording presentation order information management information for a rewritable recording medium
11/03/2005US20050244137 Information processing apparatus information processing method, program storage medium, and program
11/03/2005US20050244134 System and method for play while recording processing
11/03/2005US20050244006 Record carrier with multiple built-in chips
11/03/2005US20050244003 Modulator, modulation method, and method of manufacturing an optical recordable medium with enhanced security for confidential information
11/03/2005US20050244001 Information recording medium drive device
11/03/2005US20050243957 Clock extraction circuit for use in a linearly expandable broadcast router
11/03/2005US20050243865 Information storage medium and information recording apparatus for storing video and audio signals distributed by digital broadcasting
11/03/2005US20050243864 Information storage medium and information recording apparatus for storing video and audio signals distributed by digital broadcasting
11/03/2005US20050243702 Information recording method
11/03/2005US20050243701 Information recording method
11/03/2005US20050243700 Information recording method
11/03/2005US20050243696 Information recording method
11/03/2005US20050243691 Optical disc medium and data recording method and apparatus
11/03/2005US20050243690 Optical recording medium, method of recording/reproducing data on/from optical recording medium, and apparatus for recording/reproducing data on/from optical recording medium
11/03/2005US20050243684 Information recording method and apparatus