Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
03/2006
03/22/2006CN1749979A Software communication between mpeg layer and servo layer
03/22/2006CN1749954A Reproducing apparatus and recording/reproducing apparatus
03/22/2006CN1247025C Imput and output circuit, recording device and replay device of digital image signal
03/22/2006CN1247024C Method for controlling reproduction of data signal on medium, and transfering and receiving data signal method
03/22/2006CN1247021C Data recording/reproducing device
03/22/2006CN1247020C Control method and device of consumer recording equipment
03/22/2006CN1247019C Transmission data stream recording/reproducing device and method, and program/data record medium
03/22/2006CN1246972C Audio signal receiving and recording method
03/22/2006CN1246971C Audio signal coding, decoding method
03/22/2006CN1246969C Audio signalrecording method and receiving method
03/22/2006CN1246853C Multi-format personal digital audio player
03/22/2006CN1246852C Recording method
03/22/2006CN1246845C Servo error detecting method and equipment, method for detecting and tracking error
03/22/2006CN1246841C Method for pre-recording optical disc and recording device and reading device for such optical disc
03/22/2006CN1246839C Optical disk and optical disk reproduction apparatus
03/22/2006CN1246838C Optical disk and optical disk reproduction apparatus
03/22/2006CN1246837C Optical disc making method, infomration recording/reproduction method and information recording/reproduction device
03/22/2006CN1246835C Amplitude limiter for dynamic regulation of clip level
03/22/2006CN1246834C Detecting method and system for disc track gauge of optical driver
03/22/2006CN1246830C Tracking signal processing circuit
03/22/2006CN1246783C Information buffer system and method for optical storage device
03/22/2006CN1246764C Power failure recovery mechanism for recording and reproducing device
03/21/2006US7017190 Portable recordable media anti-theft system
03/21/2006US7017171 System and method for interfacing multiple electronic devices
03/21/2006US7017107 Storage array employing scrubbing operations at the disk-controller level
03/21/2006US7017101 Information storage medium, information recording method and information processing method
03/21/2006US7017100 Signal processing method and apparatus, signal reproducing method and apparatus, and recording medium
03/21/2006US7017078 Power failure recovery mechanism for a recording and reproducing device
03/21/2006US7016908 File processing method, data processing apparatus and storage medium
03/21/2006US7016878 Content sales period verifying system and content decryption key effective period verifying system
03/21/2006US7016846 Robust checksums
03/21/2006US7016746 Digital audio signal filtering mechanism and method
03/21/2006US7016602 Information recording medium, information recording method and apparatus, and information playback method and apparatus
03/21/2006US7016601 Method and apparatus for storing different types of data on the same storing medium
03/21/2006US7016600 Digital video system
03/21/2006US7016599 Allocating real time data on a disc like recording medium
03/21/2006US7016598 Data recording/reproduction apparatus and data recording/reproduction method
03/21/2006US7016597 Information recording medium and system controller
03/21/2006US7016516 Authentication of identification documents
03/21/2006US7016508 Audio apparatus
03/21/2006US7016293 Method of overwriting data in a multi-session disk
03/21/2006US7016289 Information-processing apparatus, information-recording apparatus, information-processing system, information- recording method, program for information recording, and storage medium
03/21/2006US7016288 Information carrier and devices for scanning the information carrier
03/21/2006US7016287 Method and apparatus of modulating/demodulating data for an optical recording medium
03/21/2006US7016286 Digital signal modulation method, digital signal modulation apparatus, encoding method, encoding apparatus, storage medium, transmission apparatus and program
03/21/2006US7016285 Linking gap detecting device and method of optical recording medium
03/21/2006US7016284 Method and related circuit for generating a wobble clock and an ATIP clock through a reference clock and a wobble signal
03/21/2006US7016281 Optical disc, its recording method, its recording device, its reproducing method, and its reproducing device
03/21/2006US7016279 Method for recording and/or reproducing data on/from recording/recorded medium, reproducing apparatus, recording medium, method for recogizing recording/recorded medium, and method for recording and/or reproducing data for apparatus using recording/recorded medium
03/21/2006US7016277 Method and device for generating a write clock of a constant angular velocity optical disk device
03/21/2006US7016276 Information recording medium information recording method and information recording/reproduction system
03/21/2006US7016275 Optical recording medium on which data may be stored seamlessly and method for processing defective area within the medium
03/21/2006US7016268 Optical reproducing system having resume function based on recording time of each program on the medium
03/21/2006US7016137 Tape drive apparatus, recording and/or reproducing method, and recording medium
03/21/2006US7016130 Method for recording and reproducing audio and video data in disk drive, and a readable medium therefor
03/21/2006US7015972 Device and method for synchronizing broadcast audio-visual programs and complementary data
03/21/2006US7015933 Graphic data file for displaying graphic data, methods for generating the same, computer-readable storage medium and apparatus for playing the same
03/21/2006US7015848 Recording/reproducing apparatus using reference oscillator for digital audio
03/21/2006US7015388 Method and device for storing main information with associated additional information incorporated therein
03/21/2006CA2167985C Method of and apparatus for reverse playback of a time-division-multiplexed signal
03/16/2006WO2006028216A1 Recording medium, reproduction device, program, reproduction method
03/16/2006WO2006028132A1 Reproduction device, reproduction method and program for reproducing graphic data and application in association with each other
03/16/2006WO2006027880A1 Recording apparatus and method, reproducing apparatus and method, recording medium, and program
03/16/2006US20060059531 Information recording medium, information recording device and method, information reproduction device and method, information recording reproduction device and method, recording or reproduction control computer program, and data structure containing control signal
03/16/2006US20060059507 Method for storing and transmitting data generated by security module
03/16/2006US20060059403 Quantum key distribution method and communication device
03/16/2006US20060059371 Code scrambling
03/16/2006US20060059356 Derivation and quantization of robust non-local characteristics for blind watermarking
03/16/2006US20060059354 Derivation and quantization of robust non-local characteristics for blind watermarking
03/16/2006US20060059353 Derivation and quantization of robust non-local characteristics for blind watermarking
03/16/2006US20060059203 Information processing apparatus, information delivery system, information processing method, and recording medium
03/16/2006US20060056817 Recording and reproducing apparatus and method thereof
03/16/2006US20060056815 Unified control and memory for a combined DVD/HDD system
03/16/2006US20060056814 Unified control and memory for a combined DVD/HDD system
03/16/2006US20060056813 Unified control and memory for a combined DVD/HDD system
03/16/2006US20060056811 Unified control and memory for a combined DVD/HDD system
03/16/2006US20060056809 Method and apparatus for synthesizing or modifying a copy protection signal using a lowered signal level portion
03/16/2006US20060056800 Data recording apparatus
03/16/2006US20060056799 Multimedia system for transferring and receiving program number and methods therefor
03/16/2006US20060056715 Image conversion device, image conversion method, and recording medium
03/16/2006US20060056624 Transmitter device, transmitting method, receiver device, receiving method, communication system, and program storage medium
03/16/2006US20060056555 Syncronization signal detection apparatus and synchronization signal detection method
03/16/2006US20060056518 Intra coding video data methods and apparatuses
03/16/2006US20060056089 Magnetic recording/reproducing apparatus and magnetic recording/reproducing method
03/16/2006DE19625396B4 Digitalsignal-Aufzeichnungsverfahren A digital signal recording method
03/15/2006EP1635564A2 Information processing apparatus, information processing method, and program
03/15/2006EP1635353A2 Enhanced navigation system using digital information medium - DVD
03/15/2006EP1635351A2 Bounding defective regions of a tape storage medium
03/15/2006EP1635350A1 Information processing apparatus, information processing method, and program
03/15/2006EP1635349A2 Combination recording apparatus for simultaneous recording and method thereof
03/15/2006EP1635348A2 Embedding sound field control factors
03/15/2006EP1635347A2 Unified control and memory for a combined DVD/HDD system
03/15/2006EP1635346A2 Unified control and memory for a combined DVD/HDD system
03/15/2006EP1635345A2 Multi-streaming apparatus and multi-streaming method using temporary storage medium
03/15/2006EP1635344A2 Information reproducing apparatus and information reproducing method
03/15/2006EP1635332A2 Magnetic recording/reproducing apparatus and magnetic recording/reproducing method
03/15/2006EP1635265A2 System for downloading, encrypting based on user biometric data and storing contents data, method and mobile communications terminal used for the same
03/15/2006EP1635245A2 Information reproducing apparatus and information reproducing method
03/15/2006EP1634402A2 Circuits and methods for reducing pin count in multiple-mode integrated circuit devices
03/15/2006EP1634374A1 Bit-detection arrangement and apparatus for reproducing information