Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
10/2004
10/07/2004WO2004044903A3 Storing control information using spacers
10/07/2004WO2003075273A3 Information recording medium, usage management method, and usage management apparatus
10/07/2004US20040199855 Copy-protected digital audio compact disc, and method and system for producing same
10/07/2004US20040199854 Data recording method and data recording apparatus
10/07/2004US20040199853 Optical information recording medium and data recording apparatus thereon
10/07/2004US20040199852 Optical information recording medium and data recording apparatus thereon
10/07/2004US20040199780 Copy-protected optical recording medium, a method for driving therefor and a method of manufacturing thereof
10/07/2004US20040199772 System and method for digitally marking a file with a removable mark
10/07/2004US20040199743 Data block location verification
10/07/2004US20040199708 Editing system
10/07/2004US20040199534 Combination compact disc recorder and player system
10/07/2004US20040199523 Recording medium, recording method, recording device, reproduction device, data transmission method, and server device
10/07/2004US20040199511 Information processing device and method, recording medium, and program
10/07/2004US20040199390 Signal processing system for reducing power consumption
10/07/2004US20040199277 Method and apparatus for locating and correcting sound overload
10/07/2004US20040199276 Method and apparatus for audio synchronization
10/07/2004US20040198538 Hockey stick
10/07/2004US20040197089 Data recording/reproducing apparatus and data recording/reproducing method
10/07/2004US20040197086 Information-recording apparatus, information-recording method, information-reproducing apparatus, information-reproducing method, and information-recording medium
10/07/2004US20040197085 Data reproduction method and data reproduction apparatus
10/07/2004US20040197080 Apparatus and method for duplicating digital data
10/07/2004US20040197074 Digital broadcasting receiving/recording apparatus
10/07/2004US20040196974 Scrambler and scrambling method
10/07/2004US20040196973 Scrambler and scrambling method
10/07/2004US20040196941 Clock recovery circuit capable of automatically adjusting frequency range of VCO
10/07/2004US20040196908 Generating a dummy bidirectional predictive field picture
10/07/2004US20040196764 Copy-protected optical recording medium and a method for manufacturing thereof
10/07/2004US20040196761 Disc drive device
10/07/2004US20040196760 Information recording method
10/07/2004US20040196759 Optical disc
10/07/2004US20040196754 Optical disk device
10/07/2004US20040196748 Device and method for recording information
10/07/2004US20040196710 [method for decoding the disc and the pre-treating circuit for accessing the disc]
10/07/2004US20040196582 Apparatus and method for applying write signals for driving a write head
10/07/2004US20040196291 Bitstream format and reading and writing methods and apparatus therefor
10/07/2004DE19705264B4 Bildsignalaufzeichnungs/ Wiedergabevorrichtung und entsprechendes Verfahren für einen Zeitraffer-Videorecorder Image signal recording / reproducing apparatus and corresponding method for time-lapse video recorder
10/07/2004CA2725179A1 Reproducing apparatus and method, and recording medium
10/07/2004CA2725177A1 Reproducing apparatus and method, and recording medium
10/07/2004CA2521002A1 Optimum power control for multilayer optical disc
10/07/2004CA2520998A1 Method for recording a lead-out on an optical disc
10/07/2004CA2519886A1 Multilayer optical disc having a layer indication
10/06/2004EP1465422A1 Information recording apparatus and method, information reproduction apparatus and method, information recording program, information reproduction programs, recording medium, and information recording medium
10/06/2004EP1465418A1 Image data format and reading and writing methods and apparatus therefor
10/06/2004EP1465198A2 Media-processing device using an external storage device
10/06/2004EP1465195A1 Digital recording/reproducing apparatus with a timeshift function, and method therefor
10/06/2004EP1465194A1 Information recording apparatus and information reproducing apparatus
10/06/2004EP1465189A2 Method and apparatus of recording data in the optical recording medium
10/06/2004EP1465188A2 Read-only recording medium and a reproducing method thereof
10/06/2004EP1465187A1 Method for controlling an optical pick-up for reading data streams for simultaneous reproduction
10/06/2004EP1465186A1 Method for buffering data streams read from an optical storage medium
10/06/2004EP1465185A2 Apparatus and method for duplicating digital data
10/06/2004EP1465184A2 Hard disk unit, information processing method and program
10/06/2004EP1465183A2 Information recording medium, information processing method, information processing apparatus, and reproducing apparatus
10/06/2004EP1465182A1 Optical media protection driver
10/06/2004EP1465181A1 Method for controlling an optical pick-up for reading data streams for simultaneous reproduction
10/06/2004EP1465166A2 Information recording/reproducing apparatus, and pre-pit detecting method
10/06/2004EP1465165A2 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
10/06/2004EP1465164A2 Reproduction circuit in an optical disk reproduction apparatus
10/06/2004EP1464139A2 Digital work protection system, key management apparatus, and user apparatus
10/06/2004EP1464052A2 Method, system, and program for synchronization and resynchronization of a data stream
10/06/2004EP1464051A2 A copy protected dvd disc and method for producing and validating same
10/06/2004EP1463995A2 Double error correcting code system
10/06/2004CN2646989Y 数字图像处理记录装置 Recording the digital image processing apparatus
10/06/2004CN1535533A Digital video device for integration in network
10/06/2004CN1535465A Information recording medium, and apparatus and method for recording information on information recording medium
10/06/2004CN1535464A 光学记录方法 The optical recording method
10/06/2004CN1535425A 非易失性存储器和非易失性存储器的数据改写方法 A nonvolatile data memory and a nonvolatile memory rewriting method
10/06/2004CN1535013A Method of forming digital film content according to audience's tolerance standard
10/06/2004CN1535008A Information reproducing apparatus and method thereof
10/06/2004CN1534876A Method of producing odd-even data based on sparse odd-even calibrating matrix and its device
10/06/2004CN1534873A Data converter and data converting method
10/06/2004CN1534674A Method of loading operating time on informaton carrier, information carrier and equipment
10/06/2004CN1534671A Method and apparatus for modifying signal, and method and apparatus for demodifying signal
10/06/2004CN1534670A Graph file structure in optical disk for player
10/06/2004CN1534669A Clock pulse producing apparatus
10/06/2004CN1534668A Decoder
10/06/2004CN1534667A Booster circuit
10/06/2004CN1534666A Information recording method, information reproducing apparatus and information storage medium
10/06/2004CN1534665A Information recording/reproducing method, information recording/reproducing apparatus and information recording medium
10/06/2004CN1534664A Recording method and apparatus, recording medium, reproducing method and apparatus and imaging apparatus
10/06/2004CN1534663A Information transmission method, device used for transmitting information and device for receiving information
10/06/2004CN1534662A Apparatus and method of synchronous mode detecting
10/06/2004CN1534661A Device for converting series of data command into modulation signal and its method
10/06/2004CN1534657A Writing controlling method and apparatus for disk driver
10/06/2004CN1534655A Method and apparatus for encrypting input and output of data to be hidden
10/06/2004CN1534654A Method for encrypting input and output of data to be hidden and apparatus thereof
10/06/2004CN1534647A Optical recording medium reproducing device and its method
10/06/2004CN1534628A Device and method for reproducing replacing data recorded on disk
10/06/2004CN1534627A Pll电路 Pll circuit
10/06/2004CN1534625A Light disk medium, light disk reproducing apparatus and storage device
10/06/2004CN1534624A Method of controlling playing speed in optical disk device
10/06/2004CN1534622A Error detecting code producton method and method of producing error detecting code in multiple sections
10/06/2004CN1534621A Method and apparatus for evaluating recording information and information recording medium thereof
10/06/2004CN1534619A Recording method and recording device using said recording method
10/06/2004CN1534618A Dither signal detecting device in dither phase synchronous locking phase loop and method thereof
10/06/2004CN1534617A Demodulation device/method of optical disk dither signal and demodulation device/method thereof
10/06/2004CN1534615A Recording method of optical disk dither signal and corresponding optical disk
10/06/2004CN1534614A Dither signal detecting device and method
10/06/2004CN1534600A Reproduced signal waveform processor
10/06/2004CN1534599A Method for compensating data recording beginning time and magnetic diskusing the same