Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
09/2006
09/21/2006WO2006097879A2 Reflection measurements on optical disks
09/21/2006WO2006097872A2 Content reproduction system and method
09/21/2006WO2006056961A3 Optical information carrier
09/21/2006WO2006011085A3 Layer jump on a multi-layer disc
09/21/2006US20060212903 Moving picture processing device, information processing device, and program thereof
09/21/2006US20060212755 Method and apparatus for detecting the onset of hard disk failures
09/21/2006US20060212722 Systems and methods for secure transaction management and electronic rights protection
09/21/2006US20060212614 Cd playback augmentation for higher resolution and multi-channel sound
09/21/2006US20060212564 Content management system and associated methodology
09/21/2006US20060212370 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances
09/21/2006US20060210252 Information storage medium having multi-angle data
09/21/2006US20060210251 Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, computer program for controlling recording or reproduction, and data structure containing control signal
09/21/2006US20060210250 Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, computer program for controlling recording or reproduction, and data structure containing control signal
09/21/2006US20060210248 Information recording apparatus and information
09/21/2006US20060210246 Data processing apparatus
09/21/2006US20060210244 Image recording system and image recording apparatus
09/21/2006US20060210109 Multiple Watermarks In Content
09/21/2006US20060210076 Imaging system with respository on a distributed network
09/21/2006US20060210074 Digital recording device digital reproduction device digital recording/reproduction device encryption device decryption device, encryption method and decryption method
09/21/2006US20060209657 Method and recording device for recording marks in an information layer of an optical record carrier
09/21/2006US20060209654 Information recording method, information recording apparatus, information recording program and recording medium storing information recording program
09/21/2006US20060209653 Optical data recording method and optical disc drive
09/21/2006US20060209650 Method for controlling spindle in optical disc device
09/21/2006US20060209648 Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information
09/21/2006US20060209640 Method for dividing user storage space of an optical disc, optical disc having divided storage space, and method and device for storing information
09/21/2006US20060209615 Data reproduction device and method, and program
09/21/2006US20060209452 Method and apparatus for writing data in a disk drive
09/21/2006US20060209448 Recording apparatus, server apparatus, recording method, program, and storage medium
09/21/2006CA2566976A1 Information storage medium, information reproducing apparatus, information reproducing method, and network communication system
09/20/2006EP1703519A2 Reproducing apparatus and method
09/20/2006EP1703518A1 Accessing a mixed-mode storage medium
09/20/2006EP1703517A2 Information recording medium, and information recording apparatus and method
09/20/2006EP1703516A1 Multi-source cache management reproducing apparatus and method e.g. for Blu ray Disk-ROM.
09/20/2006EP1703515A2 Data management information obtaining method for obtaining data management information including information concerning part of data areas as information concerning a pseudo area
09/20/2006EP1703512A1 File management device and file management method
09/20/2006EP1703509A1 Error correction processing unit and error correction processing method
09/20/2006EP1703508A2 Optical disc recording/reproduction apparatus
09/20/2006EP1703507A1 Recording medium, recording apparatus, reproducing apparatus, recording method, and reproducing method
09/20/2006EP1703506A1 Information recording device and method
09/20/2006EP1703499A1 Prepit information detector, optical information recorder, program and computer-readable information recording medium
09/20/2006EP1703498A1 Recording device, recording method, reproducing device, and reproducing method
09/20/2006EP1702420A1 Signal generation power management control system for portable communications device and method of using same
09/20/2006EP1702329A1 Method and apparatus for recording and/or reproducing data and write-once information storage medium
09/20/2006EP1702328A1 Method of copying and reproducing data from storage medium
09/20/2006EP1702324A1 Optical recording medium, apparatus for recording/reproducing data on/from optical recording medium and method of recording/reproducing data on/from optical recording medium
09/20/2006EP1702323A1 Method and apparatus for recording and/or reproducing data and write-once information storage medium
09/20/2006EP1702322A1 Optical recording medium, recording/reproducing apparatus and recording/reproducing method
09/20/2006EP1701685A1 Optical recording medium, apparatus for recording/reproducing data on/from optical recording medium, and method of recording/reproducing data on/from optical recoring medium
09/20/2006EP1581946B1 Writing data to an optical disc
09/20/2006EP1506546A4 Method of recording drive information on optical disc and optical disc having drive information recorded using the method
09/20/2006EP1506544A4 Optical disc having small access units and address information modulation method therefor
09/20/2006EP1110137B1 Portable information terminal, method of processing audio data, recording medium, and program
09/20/2006EP1057171A4 Audio recorder with retroactive storage
09/20/2006EP0879516B1 Method and apparatus for securing and authenticating encoded data and documents containing such data
09/20/2006CN1836461A Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio
09/20/2006CN1836286A Information recording and reproducing device, information recording and reproducing mehtod, and program
09/20/2006CN1836285A Recording clock generation apparatus
09/20/2006CN1836284A File generation device and method, program, and recording medium
09/20/2006CN1836283A Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling
09/20/2006CN1836278A Record medium, method of recording identification information thereof, and recording/reproducing method thereof
09/20/2006CN1836275A Method and apparatus for managing a overwrite recording on optical disc write once
09/20/2006CN1836219A Data transmission/reception system, data transmission/reception method, and recording/reproduction device
09/20/2006CN1835573A Recording apparatus and method, reproduction apparatus and method, and recording medium
09/20/2006CN1835571A Content reproduction apparatus, content reproduction method and program
09/20/2006CN1835544A Information recording medium, information recording apparatus and reproducing apparatus and method
09/20/2006CN1835543A Information recording medium, information recording apparatus and reproducing apparatus and method
09/20/2006CN1835542A Information recording medium, information recording apparatus and reproducing apparatus and method
09/20/2006CN1835113A Multi-source cache management reproducing apparatus and method e.g. for blu ray disk-rom.
09/20/2006CN1835111A Method and device for protecting a preamplifier in reading signals on a defect disc
09/20/2006CN1835110A Method and device for protecting a servo in reading signals on a defect disc
09/20/2006CN1835109A Optical disk, and information recording/reproduction apparatus
09/20/2006CN1835108A Mastering of optical discs
09/20/2006CN1834924A Reproducing apparatus, method,program and record apparatus,method,program
09/20/2006CN1276655C Recording/playback apparatus and recording/playback control method
09/20/2006CN1276654C Information recording regenerating method and apparatus, dynamic image generating method and word information regeneration method
09/20/2006CN1276649C Data packet recording/reproducing system
09/20/2006CN1276648C Caption data coding/decoding method and device
09/20/2006CN1276614C Electronic device system, control device and control method
09/20/2006CN1276612C Information transmission system, device, method, and information receiving device and method
09/20/2006CN1276429C CD data interpretation method and CD data front end processing circuit
09/20/2006CN1276428C Record carrier, record apparatus for scanning the record carrier and replay device
09/20/2006CN1276427C Information reproducing equipment, obtaining method for data management information
09/20/2006CN1276426C Method and apparatus of recording/reproducing multi-channel stream
09/20/2006CN1276425C Method for choosing audio frequency channel of audio frequency/video frequency data flow
09/20/2006CN1276422C Reproducing method and reproducing apparatus
09/20/2006CN1276421C Optical disc and its information recording method and device
09/20/2006CN1276416C Optical disk recording/reproducing device and optical disk/reproducing method
09/20/2006CN1276406C Method and apparatus for encoding/decoding audio data with scalability
09/20/2006CN1276321C Systems and methods for secure transaction management and electronic rights protection
09/19/2006US7111228 System and method for performing parity checks in disk storage system
09/19/2006US7111225 Viterbi bit detection method and device
09/19/2006US7111222 Data recording method, recording medium and reproduction apparatus
09/19/2006US7111175 Method and apparatus for verifying the integrity of a media key block
09/19/2006US7111169 Method and apparatus for content protection across a source-to-destination interface
09/19/2006US7111122 Access circuit with various access data units
09/19/2006US7111114 Recording method, and storage medium driving apparatus
09/19/2006US7111022 Recording apparatus and method and storage medium
09/19/2006US7110662 Apparatus and method for recording data on a DVD-audio disk
09/19/2006US7110661 Stream data generation method and partial erase processing method
09/19/2006US7110660 Video apparatus process for a video apparatus and video recorder