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)
03/2005
03/09/2005EP0962017B1 Method and apparatus for maximum likelihood detection
03/09/2005EP0804846B1 Synchronous detection of wide bi-phase coded servo information for disk drive
03/09/2005CN1592933A Method, system, and program for synchronization and resynchronization of a data stream
03/09/2005CN1592932A Information recorder, information recording method, optical recording medium, and information processor
03/09/2005CN1592930A High-density optical disc and recording/reproducing method thereof
03/09/2005CN1592929A High-density optical disc, method for recording address and/or servo information on the high-density optical disc, and method for reproducing data recorded on the high-density optical disc
03/09/2005CN1592928A Method of recording addresses onto high-density read-only recording medium, a high-density read-only recording medium containing addresses recorded by the method, and reproducing method of the high-de
03/09/2005CN1592927A High-density read-only optical disc, method for recording disc information (DI) on the high-density read-only optica disc, and method for reproducing data recorded on the high-density read-only optica
03/09/2005CN1592925A Appliance for recording or playing back information having means for detecting or moving the scanning location
03/09/2005CN1592924A Appliance for recording or playing back information having means for signal generation from a wobble signal
03/09/2005CN1592917A 水印嵌入 Watermarking
03/09/2005CN1592885A System, method and article of manufacture for authorizing the use of electronic content utilizing a laser-centric medium
03/09/2005CN1592413A Adaptive variable-length coding methods for image data
03/09/2005CN1592412A Adaptive variable-length coding methods for image data
03/09/2005CN1592411A Adaptive variable-length coding methods for image data
03/09/2005CN1592410A Adaptive variable-length coding methods for image data
03/09/2005CN1592389A Image reproducing device and image data reverse reproducing method
03/09/2005CN1592383A Method for detecting source status changes during time-shift recording
03/09/2005CN1592379A Video recording device
03/09/2005CN1592358A Pantype photographing device
03/09/2005CN1592303A Methods and systems for application instance level workload distribution affinities
03/09/2005CN1592175A Method for producing long code mask for cluster service
03/09/2005CN1592143A Reproduction system
03/09/2005CN1592106A Adapting device capable of converting picture element clock pulse into character clock pulse
03/09/2005CN1591659A Method and device for dentifying systematic errors in a data recording system
03/09/2005CN1591658A Circuit and method for generating error correction code
03/09/2005CN1591657A Error correcting device and method
03/09/2005CN1591656A Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
03/09/2005CN1591655A Reproducing apparatus and method, and recording apparatus and method
03/09/2005CN1591654A Information recording/reproducing apparatus
03/09/2005CN1591653A Audio level information recording/management method and audio output level adjustment method
03/09/2005CN1591652A Information recording medium, information recording/reproducing apparatus and information reproducing method
03/09/2005CN1591651A Information recording medium and information recordingl/reproducing apparatus
03/09/2005CN1591650A Copyright protection system, recording device, and reproduction device
03/09/2005CN1591649A Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same
03/09/2005CN1591648A Recording medium and playback device
03/09/2005CN1591647A Optical disk player and its method
03/09/2005CN1591646A Record carrier apparatus and method for playing back a record carrier with video and image item using user feedback
03/09/2005CN1591645A Multimedia storage device having digital write-only area
03/09/2005CN1591644A Method for controlling rotating speed of optical storage device
03/09/2005CN1591636A Content data recording apparatus and content data recording method
03/09/2005CN1591635A Optical disk reproducing device
03/09/2005CN1591634A Optical disk, method for recording and reproducing information
03/09/2005CN1591604A Recording control unit, recording and reproducing device, and recording control method
03/09/2005CN1591597A 光记录方法和光记录装置 The optical recording method and optical recording apparatus
03/09/2005CN1591596A Optical disk device, optical disk reproducing method, and optical disk
03/09/2005CN1591595A Apparatus and method for detecting land prepit
03/09/2005CN1591594A Laser power control apparatus
03/09/2005CN1591593A Wobble demodulation for high density optical recording media
03/09/2005CN1591590A Recording apparatus capable of recording data by optical access technique
03/09/2005CN1591589A Information managing method for playing catalogue and abstract
03/09/2005CN1591573A Apparatus and method for adjusting output level of audio data to be reproduced
03/09/2005CN1591513A Method and device for connecting sensors or actuators to a bus system
03/09/2005CN1591355A Sample hold method
03/09/2005CN1591291A Apparatus, systems and methods relating to improved user interaction with a computer device
03/09/2005CN1591250A Modular monitoring, control and device management for use with process control systems
03/09/2005CN1192389C Reproducing equipment and method
03/09/2005CN1192388C Recording/reproducing device and method
03/09/2005CN1192387C Splicing-less edition for read/write light medium
03/09/2005CN1192385C Recording apparatus, recording method, and dubbing apparatus
03/09/2005CN1192383C Buffer optimization method and apparatus for simultaneous encoding-decoding and pause-catch-up for real-time DVD recorder
03/09/2005CN1192382C Generation of amplitude levels for a PRML bit detector
03/09/2005CN1192381C Data management apparatus and data management method
03/09/2005CN1192380C Method and device for preventing illegal use of multiple medium content
03/09/2005CN1192379C System for copy protection of recorded information
03/09/2005CN1192378C Method for copy protecting record carrier and means for detecting access control information
03/09/2005CN1192374C Reproduction power control method, reproduction power control device and recording reproducing device having the device
03/09/2005CN1192368C Optical recording medium, substrate for optical recording medium and optical disk device
03/08/2005US6865676 Protecting content from illicit reproduction by proof of existence of a complete data set via a linked list
03/08/2005US6865675 Method and apparatus for use of a watermark and a unique time dependent reference for the purpose of copy protection
03/08/2005US6865627 Regulating real-time data capture rates to match processor-bound data consumption rates
03/08/2005US6865554 Device and method for producing an optical registration carrier by means of a master mold, an optical registration carrier
03/08/2005US6865553 Copy protection apparatus and method
03/08/2005US6865552 Data copying system, data copying apparatus, data copying method, and recording medium
03/08/2005US6865550 System for secure distribution and playback of digital data
03/08/2005US6865537 Method and apparatus for reproducing audio information
03/08/2005US6865431 Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium
03/08/2005US6865340 CD-type disc in which a DVD application is recorded on a physical layer of the CD-type disc, and a recording/reproducing apparatus and method thereof
03/08/2005US6865146 Signal recording medium, signal recording method, signal recording apparatus, and signal recording/reproducing apparatus
03/08/2005US6865145 Recording-medium operating device, clock signal generating device and method for generating clock signal
03/08/2005US6865045 Method and system for writing data on a magnetic tape
03/08/2005US6865043 Data set information for recovery of synchronized data on magnetic tape
03/08/2005CA2192669C A rate-controlled digital video editing method and system which controls bit allocation of a video encoder by varying quantization levels
03/03/2005WO2005020616A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network
03/03/2005WO2005020574A1 Recording apparatus and recording method
03/03/2005WO2005020573A1 Data sequence sample hold method, apparatus and semiconductor integrated circuit
03/03/2005WO2005020572A1 Reproducing apparatus, method and program
03/03/2005WO2005020540A1 Content reproduction system
03/03/2005WO2005020484A1 Music information updating system, music information broadcasting apparatus, terminal apparatus having music information updating function, music information updating method, music information broadcasting method, and music information updating method of terminal apparatus
03/03/2005WO2005020440A1 Dc-free code design with increased distance between code words
03/03/2005WO2005020239A2 Apparatus and methods for securing information in storage media
03/03/2005WO2005020238A1 Information recorder/reproducer, information recording/reproducing method and program
03/03/2005WO2005020237A1 Dvd player that sets optimal display environment and operating method thereof
03/03/2005WO2005020236A1 Interactive data processing method and apparatus
03/03/2005WO2005020235A1 Apparatus and method for converting output picture
03/03/2005WO2005020234A1 Information processing system, information processing method, computer program executed in information processing system
03/03/2005WO2005020233A1 Recording device, recording method, and recording medium
03/03/2005WO2005020232A2 Method for recording information on a multi layer record carrier, and record carrier for use by such method
03/03/2005WO2005020231A2 Method and device for recording information on a multi layer information carrier
03/03/2005WO2005020227A1 Signal detection method and device, and information reproduction device and method
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