Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
02/2007
02/01/2007US20070028102 System for processing data and method thereof
02/01/2007US20070025698 Information playback method using information recording medium
02/01/2007US20070025694 Information processing apparatus, information processing method, information recording medium, and computer program
02/01/2007US20070025224 Optical disk drive
02/01/2007US20070025222 Channel synchronization for two-dimensional optical recording
02/01/2007US20070025215 Disk reproducing device provided with pickup lens dirt detection function
02/01/2007US20070025209 Optical disk recording and reproducing device allowing simple and fast setting of an optimum record power
02/01/2007US20070025199 Recorder, recording method and recording medium where program is recorded
02/01/2007US20070025003 Utilizing track identification fields for timing recovery
02/01/2007US20070024475 Variable length coding method and variable length decoding method
02/01/2007US20070024474 Variable length coding method and variable length decoding method
02/01/2007US20070023494 Authentication method and system
01/2007
01/31/2007EP1748441A2 Data recording medium, and data reproducing apparatus
01/31/2007EP1748440A2 Reproducing recording media
01/31/2007EP1748437A1 Image data management method and management program
01/31/2007EP1748436A2 Information storage medium, reproducing method, recording method and recording device
01/31/2007EP1748434A1 Recording method, information recording device, information reproducing device, program, recording medium, and computer program product
01/31/2007EP1748433A2 Information playback method using information recording medium
01/31/2007EP1748430A2 Optical disk and recording device and reading device for such an optical disk
01/31/2007EP1747557A1 Method of and apparatus for reproducing downloaded data along with data recorded on storage medium
01/31/2007EP1350251B1 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
01/31/2007CN2864904Y Modular optic-magnetism mixing storage medium dynamic testing device
01/31/2007CN1906936A Data processor
01/31/2007CN1906935A Imaging device and recording control method
01/31/2007CN1906882A Secure transfer of content to writable media
01/31/2007CN1906694A Reprodution device, reproduction method, program, recording medium, and data structure
01/31/2007CN1906693A Reservation device, reserved content recording instruction method, and recording device
01/31/2007CN1906691A Information processing device for identifying the type of recording medium and method for forming area on recording medium executed in information processing device
01/31/2007CN1906690A Reproduction device, reproduction processing circuit, reproduction method, reproduction program, and computer-readable recording medium containing the reproduction program
01/31/2007CN1906689A Recording/playback apparatus, content management method, and content playback method
01/31/2007CN1906680A Information recording medium and information recording device and method
01/31/2007CN1906675A Servo position adjustment method and servo position adjustment device
01/31/2007CN1905661A Video playback apparatus, control method thereof and personal video recorder
01/31/2007CN1905659A Optical disc and its recorder, a replayer, a recording method, and a reproducing method
01/31/2007CN1905658A Optical disc and its recorder, a replayer, a recording method, and a reproducing method
01/31/2007CN1905657A Optical disc and its recorder, a replayer, a recording method, and a reproducing method
01/31/2007CN1905656A Recording device and method, and image capture device
01/31/2007CN1905652A Video device and its controlling method and method for recording video or video signal
01/31/2007CN1905639A Receiver apparatus and information recording/outputting apparatus
01/31/2007CN1905612A Image processing device for forbidding copying and forging pattern and its controlling method
01/31/2007CN1905412A Digital multimedia data transfer control device, digital recording device and its method
01/31/2007CN1905049A Data phase-lock circuit and reference signal frequency generating method
01/31/2007CN1905048A Optical disc recording/reproducing apparatus
01/31/2007CN1905047A Image reproducing apparatus and method
01/31/2007CN1905046A Optical disk apparatus
01/31/2007CN1905045A Information playback method using information recording medium
01/31/2007CN1905044A Decoding apparatus
01/31/2007CN1905043A Reproduction device and display control method
01/31/2007CN1905042A Method of reducing disc lead-in time in optical recording/reproducing apparatus
01/31/2007CN1905041A Information processing system and information processing apparatus
01/31/2007CN1905040A Information processing system and information processing apparatus
01/31/2007CN1905039A 信号处理装置 Signal processing means
01/31/2007CN1905038A High-dense light disk document forming method and playing method and recording player thereof
01/31/2007CN1905037A Recorder, recording medium, playing device, recording method and playing method
01/31/2007CN1905034A Unified control and memory for a combined DVD/HDD system
01/31/2007CN1905019A Information storage medium, reproducing method, recording method and recording device
01/31/2007CN1905009A Decoding apparatus
01/31/2007CN1904932A Data distribution system, data distribution method, server, and terminal device
01/31/2007CN1904866A Signal processing device and transmission method and transmission media
01/31/2007CN1904865A Signal processing device and transmission method and transmission media
01/31/2007CN1298169C Playback method and apparatus for playback coded data in inversion playback operation
01/31/2007CN1298167C Method and apparatus for resuming production of service program from point of interruption
01/31/2007CN1298163C Information recorder
01/31/2007CN1297989C Optical disks, apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical
01/31/2007CN1297986C Information recording/ reproducing apparatus and method thereof
01/31/2007CN1297985C Optical disk and method for recording data on it and/or reproducing data from it
01/31/2007CN1297984C Reproduction control method
01/31/2007CN1297983C Disc reproduction apparatus and disc rocording reproducing method
01/31/2007CN1297982C Image recording apparatus and recording method
01/31/2007CN1297981C Equipment and method for correcting offset
01/31/2007CN1297980C Data recording controller
01/31/2007CN1297979C Dubbing apparatus for dubbing data
01/31/2007CN1297978C Digital general disc voice-frequency disc playing method and device
01/31/2007CN1297977C CD driving device and recording/reproducing method
01/31/2007CN1297971C Dynamic memory configuring method for recording power of CDRW driver
01/31/2007CN1297959C Apparatus for reproducing information recorded in optical disk
01/31/2007CN1297956C Information recording method
01/31/2007CN1297932C Recording device and electronic camera
01/30/2007US7171608 Data playback equipment for playing back data recorded on a disk medium
01/30/2007US7171607 Apparatus and method for verifying erasure correction function
01/30/2007US7171367 Digital audio with parameters for real-time time scaling
01/30/2007US7171109 Apparatus and method for recording and reproducing video data
01/30/2007US7171020 Method for utilizing fragile watermark for enhanced security
01/30/2007US7171016 Method for monitoring internet dissemination of image, video and/or audio files
01/30/2007US7170848 Optical recording medium and recording method for the same
01/30/2007US7170841 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
01/30/2007US7170839 Optical recording medium and recording method for the same
01/30/2007US7170834 Method and circuit for detecting playback signal which is compensated for time delay
01/30/2007US7170830 Information recording medium having a wobbling groove structure
01/30/2007US7170829 Information reproducing apparatus and method
01/30/2007US7170706 Hard disk system with non-volatile IC based memory for storing data
01/30/2007US7170704 Enhanced dibit extraction
01/30/2007US7170339 Digital amplifier
01/30/2007US7170331 Delay circuit
01/30/2007US7169489 Hydrogen storage, distribution, and recovery system
01/30/2007CA2426317C Recording medium for protecting copyrighted data
01/30/2007CA2263863C Disc-shaped information carrier provided with two portions having different read-out speeds
01/25/2007WO2007011351A1 System and apparatus for converting dvd content into vod content
01/25/2007WO2007011329A1 Method and system for remote digital editing using narrow band channels
01/25/2007WO2007011183A1 Portable multimedia player being capable of communicating with voice based on wireless network