Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
12/2007
12/25/2007US7313060 Optical disk system with non-linearly controlled amplifier
12/25/2007US7313056 Magneto-optical recording medium and magneto-optical recording device
12/25/2007US7312731 Variable length coding method and variable length decoding method
12/25/2007US7312730 Variable length coding method and variable length decoding method
12/25/2007US7312728 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
12/21/2007WO2007145626A1 Disc authentication by grayscale image
12/21/2007WO2007145622A1 Method and apparatus for embedding second code into optical disc data by data modulation rule variation
12/21/2007WO2007145316A1 Memory controller, nonvolatile storage device, and nonvolatile storage device system
12/21/2007WO2007145281A1 Video reproducing device, video reproducing method, and video reproducing program
12/21/2007WO2007144994A1 Reproduction device, reproduction method, program, and storage medium
12/21/2007WO2007107928A3 Method and apparatus for authenticating static data carriers
12/21/2007CA2653863A1 Method and apparatus for embedding second code into optical disc data by data modulation rule variation
12/20/2007US20070294771 Method and system of copy protection of information
12/20/2007US20070294609 Recording medium, recording method and apparatus, reproducing method and apparatus, data transmitting method, and data decrypting method
12/20/2007US20070294571 Method and apparatus of recording data in the optical recording medium
12/20/2007US20070294569 Method and apparatus of recording data in the optical recording medium
12/20/2007US20070294473 Navigation method for playback sequence of an optical disc
12/20/2007US20070294173 Rights Management System and Methods
12/20/2007US20070292107 Recording Medium, Reproduction Device, Program
12/20/2007US20070291981 Record carrier with watermark
12/20/2007US20070291627 Recording medium with physical access control (PAC) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
12/20/2007US20070291626 Optical disc and physical address format
12/20/2007US20070291615 Optical disc and physical address format
12/20/2007US20070291610 Recording and reproducing apparatus and digital data recording method
12/20/2007US20070291608 Recording method and optical disk recording device
12/20/2007US20070291605 Signal Generating Apparatus And Method, Recording Apparatus And Method, Reproducing Apparatus And Method, Recording/Reproducing Apparatus And Method, Computer Program, And Recording Medium
12/20/2007US20070290908 Signal decoder, a signal decoding method and a storage system
12/20/2007US20070290901 Encoding and Decoding Apparatus and Corresponding Methods
12/19/2007EP1868381A1 Content data recording device and content data recording method
12/19/2007EP1868205A2 Method for processing connection request of a disk player
12/19/2007EP1868204A1 Information recording apparatus and information playback apparatus
12/19/2007EP1868203A1 Information recording apparatus and information playback apparatus
12/19/2007EP1868202A1 Information recording apparatus and information playback apparatus
12/19/2007EP1868200A1 Information access control method and apparatus
12/19/2007EP1868199A1 An optical disc recording and reproducing apparatus for performing a formatting process as a background process and a method for formatting an optical disc by a background process
12/19/2007EP1868198A1 Recording control method of rewritable type optical disc and drive unit for recording and reproducing the same
12/19/2007EP1868197A1 Information access control method and apparatus
12/19/2007EP1868196A1 Reproduction device, reproduction method, and reproduction program
12/19/2007EP1868195A1 Information access control method and apparatus
12/19/2007EP1868194A2 Information access control method and device, and write-once medium
12/19/2007EP1868193A1 Information recording and reproducing apparatus and method
12/19/2007EP1868192A1 Information recording and reproducing apparatus and method
12/19/2007EP1868187A1 Method of recording/reproducing data on/from a multi layer recording medium, and apparatus thereof
12/19/2007EP1868186A1 Method for recording control information on a recording medium, recording medium and apparatus thereof
12/19/2007EP1866921A1 Information storage medium, information reproducing apparatus, information reproducing method, and network communication system
12/19/2007EP1866388A2 Optical disc registration system
12/19/2007EP1771855B1 Method for buffering audio data in optical disc systems in case of mechanical shocks or vibrations
12/19/2007EP1593120A4 Recordable medium having a data recording area with an embedded non-recordable zone
12/19/2007CN101091386A Captured image recording apparatus, captured image recording method, captured image reproducing apparatus, captured image reproducing method, and captured image recording/reproducing system
12/19/2007CN101091385A Reproduction device, reproduction method, program, program storage medium, data structure, and recording medium fabrication method
12/19/2007CN101091217A Information storage medium, information reproducing apparatus, and information reproducing method
12/19/2007CN101091215A Power determining method, single-sided multilayer optical disk, recording method, program, recording medium, and optical disk apparatus
12/19/2007CN101091214A Information recording device, data-flow controller for the device, and control method for the data-flow
12/19/2007CN101091213A Storage medium storing metadata for providing enhanced search function
12/19/2007CN101091212A Method and apparatus for reproducing data recorded on storage medium along with downloaded data
12/19/2007CN101089985A Method for quickly duplicating file
12/19/2007CN101089984A Information access control method and apparatus
12/19/2007CN101089983A Information access control method and device, and write-once medium
12/19/2007CN101089982A Information access control method and apparatus
12/19/2007CN101089981A Information recording apparatus and information playback apparatus
12/19/2007CN101089980A Information recording and reproducing apparatus and method
12/19/2007CN101089979A Information recording apparatus and information playback apparatus
12/19/2007CN101089978A Information recording apparatus and information playback apparatus
12/19/2007CN101089977A Information recording and reproducing apparatus and method
12/19/2007CN101089976A Data indicating method, reproducing device, recording device
12/19/2007CN101089975A Recording method and optical disk recording device
12/19/2007CN101089974A Recording and reproducing apparatus and digital data recording method
12/19/2007CN101089973A Information access control method and apparatus
12/19/2007CN101089972A Optical disc journal manufacturing method, software and hardware device
12/19/2007CN101089958A Optical disk reproducing apparatus and optical disk reproducing method
12/19/2007CN101089896A Protection method for file of optical store medium/device
12/19/2007CN100356476C Information reproducing apparatus and information reproducing method
12/19/2007CN100356475C Method and device for recording and reproducing digital data, and recording medium therefor
12/19/2007CN100356474C Management information correction device for recording medium
12/19/2007CN100356473C Transmission equipment and method of audio data/audio related information
12/19/2007CN100356458C Write once disc, method of managing data area of write once disc, and apparatus and method for reproducing data therefor
12/19/2007CN100356307C Disk drive connected to host system via memory interface circuit, and interface connecting method
12/19/2007CN100356296C Disk array optimizing the drive operation time
12/18/2007US7310823 Digital information recording apparatus and outputting apparatus
12/18/2007US7310820 Recording and reproducing apparatus
12/18/2007US7310819 Processing copy protection signals
12/18/2007US7310764 Digital video disk and player and associated methods with proprietary format
12/18/2007US7310763 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method
12/18/2007US7310707 Adaptive resource controlled write-back aging for a data storage device
12/18/2007US7310703 Methods of reading and writing data
12/18/2007US7310300 Information recording medium, and recording method and reproducing method thereof
12/18/2007US7310299 Information recording medium, and recording method and reproducing method thereof
12/18/2007US7310293 Method and apparatus for controlling laser power using a test light emission pattern having a multipulse light emission interval
12/18/2007US7310292 Optical disk reproducing device that demodulates digital data by switching between a channel bit frequency and a frequency that is half of the channel bit frequency
12/13/2007WO2007142451A1 A recording medium, and a method and apparatus for managing the recording medium
12/13/2007WO2007142183A1 Content reproduction device, content reproduction method, and content reproduction program
12/13/2007WO2007141928A1 Information reproducing device
12/13/2007WO2007141927A1 Content reproducing system, client terminal, advertisement server, decoding driver, and content reproducing method
12/13/2007WO2007141845A1 Information recording medium, information recording apparatus and method, and computer program
12/13/2007WO2007141844A1 Information recording medium, information recording device and method, and computer program
12/13/2007WO2007140723A1 A method, device and system to interconnect bearers based on virtual relay
12/13/2007WO2007105137A3 Method and apparatus for writing/reading an information carrier and such an information carrier
12/13/2007US20070288948 Information Recording Medium, and Information Reproducing Apparatus and Method
12/13/2007US20070288826 Information recording/reproducing apparatus, and information recording medium
12/13/2007US20070288804 Information recording/reproducing apparatus, and information recording medium