Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2005
04/06/2005CN1196330C Copy protection system for home networks
04/06/2005CN1196129C Method for testing disk defect management area information and detecting equipment for implementing the same method
04/06/2005CN1196128C Access content method and device
04/06/2005CN1196127C Device for writing information onto information carrier
04/06/2005CN1196126C Video disc recording/reproducing device
04/06/2005CN1196125C Non-circular recording medium, its controlling device and method
04/06/2005CN1196120C Recording medium, reproduction apparatus, and reproduction method
04/06/2005CN1196119C Information recording medium and information recording method
04/06/2005CN1196118C Multitrack disc player method method of production
04/06/2005CN1196076C Magnetic head for magnetic reader
04/05/2005USRE38719 Adjust bit determining circuit
04/05/2005US6877127 Quality control in data transfer and storage apparatus
04/05/2005US6877126 Method and apparatus for data reproduction
04/05/2005US6877116 Method and apparatus for determining bit error rate in a sampled data system without requiring read channel circuitry
04/05/2005US6876984 Method and apparatus for establishing usage rights for digital content to be created in the future
04/05/2005US6876815 Data processor and data processing method for compression encoding source data and multiplexing metadata
04/05/2005US6876707 Signal processing circuit and signal processing method
04/05/2005US6876700 Method for protection of data decoding according to transferred protection data, first and second apparatus protection data and a film classification system, to determine whether main data are decoded in their entirety, partially, or not at all and a range of protection level therefor
04/05/2005US6876618 Reproducing apparatus
04/05/2005US6876617 Recording medium, recorder, and player
04/05/2005US6876616 Digital signal reproducing apparatus
04/05/2005US6876615 Data recording apparatus, data recording method, and optical recording medium including psuedo-erasing features
04/05/2005US6876612 Information recording apparatus and method
04/05/2005US6876608 Optical disc apparatus
04/05/2005US6876607 Data recording method and apparatus for reducing fluctuation in DC component
04/05/2005US6876605 Information-signal recording and reproducing apparatus
04/05/2005US6876315 DC-balanced 6B/8B transmission code with local parity
03/2005
03/31/2005WO2005029865A1 Resource-adaptive management of video storage
03/31/2005WO2005029853A1 Data conversion system
03/31/2005WO2005029852A1 Backup and recovery of recorded contents
03/31/2005WO2005029838A2 Method of providing photofinishing services
03/31/2005WO2005029496A1 Data recording control apparatus
03/31/2005WO2005029495A1 Recorder, recording method and recording medium where program is recorded
03/31/2005WO2005029493A1 Information recording device, information reproducing device, information recording medium, method, and computer program
03/31/2005WO2005029492A1 Recording/reproducing device and recording medium
03/31/2005WO2005029491A1 Apparatus and method for displaying photo and video data and recording medium containing a program for performing the same method
03/31/2005WO2005029490A1 Apparatus and method for displaying audio and video data, and storage medium recording thereon a program to execute the displaying method
03/31/2005WO2005029489A1 Apparatus and method for displaying multimedia data combined with text data and recording medium containing a program for performing the same method
03/31/2005WO2005029488A1 Information recording/reproduction device, information recording/reproduction method, and recording medium
03/31/2005WO2005029487A1 Timing recovery for channels with binary modulation
03/31/2005WO2005029475A2 Wobble signal demodulating method, wobble signal demodulating circuit, and optical disk device
03/31/2005WO2005029330A1 Information recording device, information recording method, and recording program
03/31/2005WO2005015907A8 Data processing device and data processing method
03/31/2005WO2005015548A3 Optical disc device
03/31/2005WO2005013271A3 Device and method for recording data blocks
03/31/2005WO2004112021A3 Receiving apparatus, sending apparatus and transmission system
03/31/2005WO2004102951A3 System and method for discouraging copying by recurring quantization loss
03/31/2005WO2004100152A3 Method and system for controlling presentation of digital content
03/31/2005WO2003096339A3 Authentication communication system, authentication communication apparatus, and authentication communication method
03/31/2005US20050071885 Contents reproduction system, reproduction device and contents reproduction method
03/31/2005US20050071762 Apparatus and method for displaying photo and video data and recording medium containing a program for performing the same method
03/31/2005US20050071744 Image file container
03/31/2005US20050071732 Data recording method for optical disk drive
03/31/2005US20050071724 Error correction of stream data
03/31/2005US20050071713 Simplified data recovery from high speed encoded data
03/31/2005US20050071661 Information recording apparatus, information recording method, and digital broadcast receiver
03/31/2005US20050071551 Optical disk drive
03/31/2005US20050071548 Reproduction apparatus having a buffer for reducing the mean access time to an information carrier
03/31/2005US20050071524 System and method for manipulating and backing up CD/DVD information
03/31/2005US20050071425 Reproducing apparatus and server system providing additional information therefor
03/31/2005US20050071368 Apparatus and method for displaying multimedia data combined with text data and recording medium containing a program for performing the same method
03/31/2005US20050071351 Method, apparatus, system, and program for creating, recording and reading a system file image, a medium storing the program and a medium storing the system file image
03/31/2005US20050071272 Content sales period verifying system and content decryption key effective period verifying system
03/31/2005US20050070361 Interactive control of video machines and games therefor
03/31/2005US20050070248 Method and system for maintaining media objects when switching mobile devices
03/31/2005US20050069670 Piracy-resistant data leasing system and method.
03/31/2005US20050069299 Information recording apparatus and information recording method
03/31/2005US20050069298 System and method for writing data to HDD in bands
03/31/2005US20050069297 Video signal processing apparatus video signal processing method program and recording medium
03/31/2005US20050069296 Video recording apparatus and method, and edit-data forming apparatus, method and program
03/31/2005US20050069295 Apparatus and method for displaying audio and video data, and storage medium recording thereon a program to execute the displaying method
03/31/2005US20050069292 Information processing device, information processing method, and information processing program
03/31/2005US20050069289 Transport stream recording/editing device and recording/editing method
03/31/2005US20050069286 Signal processor
03/31/2005US20050069285 Signal processor
03/31/2005US20050069284 Apparatus, method and program for recording/reproducing information and information recording medium
03/31/2005US20050069282 Information reproducing method, recording medium on which information reproducing program is computer-readably recorded, and information reproducing apparatus
03/31/2005US20050069281 Recording apparatus and recording method
03/31/2005US20050069279 Control device and method
03/31/2005US20050069146 Digital audio player
03/31/2005US20050069139 Information-signal encrypting apparatus and information-signal decrypting apparatus
03/31/2005US20050068877 Optical disc having variable spare area rates and method for variably setting the rate of spare areas in the optical disc
03/31/2005US20050068876 Disk for audio data, reproduction apparatus, and method of recording/reproducing audio data
03/31/2005US20050068875 Method of detecting data structure of non-return-to-zero data in an optical storage device
03/31/2005US20050068874 Record carrier
03/31/2005US20050068868 Data writing method and data recording apparatus without buffer under-run
03/31/2005US20050068867 Reproducing apparatus, operating apparatus for reproducing and reproducing method therefor
03/31/2005US20050068866 Single VCO/loop filter to control a wobble and read circuit of a DVD and/or CD recorder
03/31/2005US20050068865 Recording apparatus and recording method
03/31/2005US20050068857 Optical disc reproducing apparatus
03/31/2005US20050068819 Information recording medium, simultaneous recording method, simultaneous reproduction method, information recording apparatus, and information reproduction apparatus
03/31/2005US20050068652 Magnetic disk control apparatus, magnetic disk control method, magnetic disk control program, and magnetic disk
03/31/2005US20050068651 Disk drive having improved timing marks
03/31/2005US20050068650 Detection of recorded data employing interpolation with gain compensation
03/31/2005US20050068345 Information recording/reproduction apparatus, information recording/reproduction method, information recording/reproduction program and information recording medium on which the information recording/reproduction program is recorded
03/31/2005US20050068209 Precoder and optical duo-binary transmission apparatus using the same
03/31/2005DE10340370A1 Vorrichtung zur Wiedergabe gespeicherter Daten Apparatus for reproducing data stored
03/31/2005CA2539889A1 Apparatus and method for displaying photo and video data and recording medium containing a program for performing the same method
03/31/2005CA2539887A1 Apparatus and method for displaying audio and video data, and storage medium recording thereon a program to execute the displaying method
03/31/2005CA2539862A1 An apparatus and method for displaying multimedia data combined with text, and recording medium containing a program for performing the same method
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