Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2007
04/17/2007US7206990 Data sector error handling mechanism
04/17/2007US7206942 Recording medium cartridge and a recording-and-reproducing apparatus thereof
04/17/2007US7206900 Disk array and method for reading/writing data from/into disk unit
04/17/2007US7206892 Method for managing recorded streams in a rewritable recording medium
04/17/2007US7206792 Data management apparatus
04/17/2007US7206766 Method and apparatus for distributing multimedia programs
04/17/2007US7206650 Digital audio signal filtering mechanism and method
04/17/2007US7206504 Recording medium, apparatus and method related to information representing tunes
04/17/2007US7206499 Information storage medium and information recording/playback system
04/17/2007US7206496 Digital recording/playback apparatus
04/17/2007US7206432 Extracting embedded information from digital image data
04/17/2007US7206351 Signal evaluation devices and signal evaluation methods, signal quality evaluation methods and reproducing devices and recording devices
04/17/2007US7206337 Bit stream conditioning circuit having output pre-emphasis
04/17/2007US7206272 Method for recording asynchronously produced digital data codes, recording unit used for the method, method for reproducing the digital data codes, playback unit used for the method and information storage medium
04/17/2007US7206270 Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method
04/17/2007US7206269 Optical disk recording/reproducing apparatus with reduced resume time
04/17/2007US7206268 Information recording medium information recording method and information recording/reproduction system
04/17/2007US7206267 Defect area management system and method for optical storage medium
04/17/2007US7206154 Method and apparatus for balanced shield shunts, leads and pads for electrical noise reduction in read heads
04/17/2007US7206152 Adaptive equalizing circuit and regenerative device using it, and adaptive equalizing method
04/17/2007US7206151 System, method and computer program product for tape failure detection
04/17/2007US7206150 In situ media defect image analysis
04/17/2007US7206149 Circuit and method for detecting a spin-up wedge and a corresponding servo wedge on spin up of a data-storage disk
04/17/2007US7206147 Apparatus for recording and regenerating data
04/17/2007US7206028 Method and apparatus of adaptive de-interlacing of dynamic image
04/17/2007US7206026 Method and apparatus for adaptive frame rate conversion
04/17/2007US7205919 Digital signal processing apparatus and digital signal processing method
04/17/2007CA2278646C A method and device for interfacing variable-rate sampled digital audio information to a string of uniform-sized blocks, and a unitary medium so produced by a write-interfacing
04/17/2007CA2169118C Apparatus and method of decoding data groups of pictures
04/12/2007WO2007041255A1 Media drive with a luminescence detector and methods of detecting an authentic article
04/12/2007WO2007040135A1 Recording device
04/12/2007WO2007039995A1 Digest creating device and its program
04/12/2007WO2007039994A1 Digest generating device, and program therefor
04/12/2007WO2007021885A3 Dvd changer api's
04/12/2007WO2007000707A3 A method and system for protecting data stored on an optical disc
04/12/2007WO2006136986A3 Device and a method for embedding a secondary information signal in the channel data stream of a primary information signal using scrambling
04/12/2007US20070083903 Audio/video system for a notebook computer
04/12/2007US20070083799 Method for defect management of an optical storage medium with a sorting process
04/12/2007US20070083772 Digital work protection system, record/ playback device, recording medium device, and model change device
04/12/2007US20070083702 Information recording and playing device, method of the same, and recording medium
04/12/2007US20070083278 Method and apparatus for audio synchronization
04/12/2007US20070081797 Disk replay device, and compressed video file replay system
04/12/2007US20070081795 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program
04/12/2007US20070081793 Information recording medium, information recording/playback method, and information recording/playback apparatus
04/12/2007US20070081792 Information recording medium, information recording/playback method, and information recording/playback apparatus
04/12/2007US20070081446 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
04/12/2007US20070081438 DVD-R/RW and DVD+R/RW Recorders
04/12/2007US20070081434 Apparatuses and related methods of writing quality control for optical recording
04/12/2007US20070081432 Optical disk having wobble patterns representing control information
04/12/2007US20070081429 Data management information obtaining method for obtaining data management information including information concerning part of data areas as information concerning a pseudo area
04/12/2007US20070080833 Digital modulation apparatus and digital modulation method
04/12/2007DE102005032375A1 Demodulation eines Abtastsignals eines Speichermediums Demodulating a sampling signal of a storage medium
04/11/2007EP1772868A2 A method to display a mark-up document according to a parental level, method and apparatus to reproduce the mark-up document in an interactive mode, and a data storage medium therefor
04/11/2007EP1772867A2 A method to display a mark-up document according to a parental level, method and apparatus to reproduce the mark-up document in an interactive mode, and a data storage medium therefor
04/11/2007EP1772866A2 Information recording apparatus, imaging device, information-recording controlling method, and computer program
04/11/2007EP1771856A1 Information recording medium, recording/ reproducing apparatus, and recording/ reproducing method
04/11/2007EP1771855A1 Method for buffering audio data in optical disc systems in case of mechanical shocks or vibrations
04/11/2007EP1771854A1 Storage medium including av data and application program, and apparatus and method using the same
04/11/2007EP1771853A2 Layer jumps on multi-layer discs
04/11/2007EP1771852A1 Combining drm data and udf on optical media
04/11/2007EP1771845A1 Recording medium, and method and apparatus of controlling access to the recording medium
04/11/2007EP1629495B1 Device and method of compensating the distortions in optical data carrier scanning
04/11/2007EP1469678B1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
04/11/2007EP1168307B1 Digital data recording apparatus
04/11/2007EP0898777B1 Method and apparatus for accessing content stored on a dvd
04/11/2007CN1947423A Disc allocation/scheduling for layered video
04/11/2007CN1947197A Modulation code system and encoding/decoding method
04/11/2007CN1947196A Record reproducing device, simultaneous record reproduction control method and simultaneous record reproduction control program
04/11/2007CN1947195A Recording medium, reproducing method thereof and reproducing apparatus thereof
04/11/2007CN1947194A Communicating optical write strategies via central databases
04/11/2007CN1947193A Record reproducing system, record reproducing method and record reproducing program
04/11/2007CN1947192A Modulation code system and methods of encoding and decoding a signal
04/11/2007CN1947191A Device and method for encoding a secondary information of a secondary channel into a channel data stream of a primary channel
04/11/2007CN1947190A Seamless recording of real-time information
04/11/2007CN1947187A Method and apparatus of parameters optimization in optical disc writing
04/11/2007CN1947185A 信息记录介质 The information recording medium
04/11/2007CN1947180A Information recording device, information recording system, program, and recording medium
04/11/2007CN1947102A 终端装置及著作权保护系统 Terminal devices and copyright protection system
04/11/2007CN1947095A 数据处理程序及数据处理装置 The data processing procedures and data processing means
04/11/2007CN1946230A Anti-theft method for cell phone
04/11/2007CN1946147A Information processor
04/11/2007CN1946030A Set up method and its system for broadcast multi-cast service transmission mode
04/11/2007CN1945725A Coding method for high code rate length limit code
04/11/2007CN1945724A Content transfer apparatus, content transfer method and content transfer program
04/11/2007CN1945723A Information recording apparatus
04/11/2007CN1945722A Information recording apparatus
04/11/2007CN1945721A Information recording apparatus
04/11/2007CN1945720A System and method for restoring material on electronic media player
04/11/2007CN1945719A Information recording apparatus, imaging device, information-recording controlling method, and computer program
04/11/2007CN1945718A Dynamic method for asymmetry compensation in a storage read channel
04/11/2007CN1945717A Information recording and reproducing method and signal decoding circuit
04/11/2007CN1945713A 光信息记录介质 The optical information recording medium
04/11/2007CN1945705A Tilt adjustment system and method of optical disk device
04/11/2007CN1945704A Read and write power control methods and system for optical recording device
04/11/2007CN1945701A Optical disk, and related apparatus and method
04/11/2007CN1945698A Apparatus, system and method for access control
04/11/2007CN1945695A Method and apparatus to encode/decode audio signal
04/11/2007CN1945559A Method for realizing printing medium multimedia system of leading-in half-tone screen code
04/11/2007CN1945549A Method for restoring data not relying on file system
04/11/2007CN1945548A Functional test method and functional test apparatus for data storage devices