Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
04/2007
04/19/2007US20070086736 Information recording medium, information recording method, information playback method, information recording apparatus, and information playback apparatus
04/19/2007US20070086735 Information playback system using storage information medium
04/19/2007US20070086734 Information playback system using storage information medium
04/19/2007US20070086733 Information storage medium, information recording method, information playback method, information recording apparatus, and information playback apparatus
04/19/2007US20070086732 Information storage medium, information recording method, information playback method, information recording apparatus, and information playback apparatus
04/19/2007US20070086731 Information storage medium, information recording method, information playback method, information recording apparatus, and information playback apparatus
04/19/2007US20070086730 Information storage medium, information recording method, information playback method, information recording apparatus, and information playback apparatus
04/19/2007US20070086726 Method of creating playback control file for recording medium and method and apparatus for reproducing data using the playlist control file
04/19/2007US20070086325 Multi-layered information recording medium, recording apparatus, and recording method
04/19/2007US20070086324 Information storage medium, information reproduction apparatus, information reproduction method, and information recording method
04/19/2007US20070086323 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
04/19/2007US20070086321 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
04/19/2007US20070086320 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
04/19/2007US20070086319 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
04/19/2007US20070086318 Optical disk, optical disk recording method and optical disk apparatus
04/19/2007US20070086314 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
04/19/2007US20070086313 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
04/19/2007US20070086312 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
04/19/2007US20070086305 Information storage medium and method of recording and/or reproducing with respect to the medium
04/19/2007US20070086304 Optical disk, optical disk recording method and optical disk apparatus
04/19/2007US20070086303 Optical disk, optical disk recording method and optical disk apparatus
04/19/2007US20070086302 Optical disk, optical disk recording method and optical disk apparatus
04/19/2007US20070086301 Disk evaluating device and disk evaluating method
04/19/2007US20070086299 Information storage medium, recording method, reproducing method, and reproducing apparatus
04/19/2007US20070086290 Information Recording Medium Having Substrate With Microscopic Pattern And Reproducing Apparatus Therefor
04/19/2007US20070086289 Information Recording Medium Having a Wobbling Groove Structure
04/19/2007US20070086287 Information Recording Medium Having a Wobbling Groove Structure
04/19/2007US20070086284 Storage medium initialization method, and recording and reproducing method and apparatus
04/19/2007US20070086281 Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
04/19/2007US20070086278 Information storage medium, information recording method, and information recording/reproduction apparatus
04/19/2007US20070086103 Magnetic sensor control device
04/19/2007US20070086102 Information playback system using information storage medium
04/19/2007US20070086101 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
04/19/2007US20070086100 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
04/19/2007US20070086099 Information playback system using information storage medium
04/19/2007US20070085709 Symbol detection apparatus and method for two-dimensional channel data stream with cross-talk cancellation
04/19/2007US20070085141 Information playback system using information storage medium
04/19/2007US20070084933 Information Card with Multiple Storage Media and a Device and Method for Reading and Writing Information in Said Card
04/19/2007DE102006048382A1 Plattenwiedergabevorrichtung und Wiedergabesystem für komprimierte Videodatei A disc reproducing apparatus and reproducing system for compressed video file
04/19/2007DE10005651B4 Verfahren und Vorrichtung zum Suchen von aufgezeichneten digitalen Datenströmen Method and apparatus for searching for recorded digital data streams
04/19/2007CA2624863A1 Dvd replication of encoded content
04/19/2007CA2624397A1 Reproducing method and apparatus to simultaneously reproduce a plurality of pieces of data
04/18/2007EP1775947A1 Recording device and recording method
04/18/2007EP1775729A2 Signal processing device and signal processing method
04/18/2007EP1775726A1 Reproduction device, reproduction method, program, and computer-readable recording medium
04/18/2007EP1775725A1 Digital data recording device and recording method
04/18/2007EP1775715A1 Recording medium, recording device and method, data processing device and method, and data output device
04/18/2007EP1774696A1 Device and method for providing and decrypting encrypted network content using a key encryption key scheme
04/18/2007EP1774526A1 Mapping udf and bdfs extents
04/18/2007EP1774525A1 Information recording medium, recording/re¬ producing apparatus and recording/reproducing method
04/18/2007EP1774524A1 Storage medium including metadata and re¬ production apparatus and method therefor
04/18/2007EP1774523A1 Memory having rfid tag, decryption technique for use with the memory, and memory reader or writter for use with the memory
04/18/2007EP1774519A1 Method and apparatus for recording data on and reproducing data from a recording medium and the recording medium
04/18/2007EP1595257B1 Method for embedding and detecting a watermark in a digital audio signal
04/18/2007EP1101356B1 Multimedia time warping system
04/18/2007EP1057120B1 Dvd-authoring system and method
04/18/2007CN2891218Y Media player with decryption function
04/18/2007CN1951015A Phase lock circuit and information reproduction device
04/18/2007CN1950906A Spiral angle controlled information
04/18/2007CN1950905A Recording medium and method and apparatus for recording data on the same
04/18/2007CN1950904A Recording medium and apparatus and method for recording and reproducing data on the same
04/18/2007CN1950903A Recording medium having a data structure for managing reproduction of text subtitle data and methods and apparatuses associated therewith
04/18/2007CN1950902A Access authorization across processing devices
04/18/2007CN1950887A Hologram recording and reproducing apparatus and hologram reproducing apparatus
04/18/2007CN1950884A Write-once recording medium having a data structure for managing recording of the recording medium, and methods and apparatuses for recording on a recording medium
04/18/2007CN1950881A Content presenting device, content presenting method, and content presenting program
04/18/2007CN1950808A Recording medium, contents reproducing device, contents reproducing method and computer program
04/18/2007CN1949910A Mobile communication system, base station controller and load state testing method thereof
04/18/2007CN1949743A Method for identifying net load type in multi-protocol sign exchange network
04/18/2007CN1949383A Hard disk capable of instant restoring of stored data, apparatus and using method thereof
04/18/2007CN1949382A Method for managing damage block and device thereof
04/18/2007CN1949372A Apparatuses and related methods of writing quality control for optical recording
04/18/2007CN1949190A Harddisk capable of carrying out physical partition to memory spaces and operation and using method thereof
04/18/2007CN1311684C Moving picture processing apparatus
04/18/2007CN1311652C Wireless clock synchronization
04/18/2007CN1311640C Error-correcting method and device used in decoding interleaved RS code
04/18/2007CN1311639C Soft error correcting algebraic decoder
04/18/2007CN1311471C Allocating real time data on disk like recording medium
04/18/2007CN1311465C Method for detecting damage area of optical disk
04/18/2007CN1311464C Data recording medium, data recording method, data recording device, encoding method and encoding device
04/18/2007CN1311463C Disk type recording medium
04/18/2007CN1311462C Information recording medium, information recording method and apparatus, information reproduction method and apparatus thereof
04/18/2007CN1311461C Data record medium, data recording method and apparatus, and data reproducing method and apparatus
04/18/2007CN1311460C Recording medium, recording and/or reproducing method and device
04/18/2007CN1311459C Digital generator disc audio disc and its playing method and device
04/18/2007CN1311458C Disk playback apparatus
04/18/2007CN1311457C Optical disk reproducing device
04/18/2007CN1311456C Apparatus and method for reproducing user data
04/18/2007CN1311454C Method for controlling using digital data in medium, control device and control system
04/18/2007CN1311452C Optical recording medium and recording method thereof
04/18/2007CN1311440C Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
04/18/2007CN1311436C Optical recording medium and its recording/reproducing device
04/18/2007CN1311434C Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
04/18/2007CN1311433C Information recording medium, information reproducing device and method
04/18/2007CN1311425C Audio data processing method and losslessly encoding method
04/18/2007CN1311382C Information distribution system
04/18/2007CN1311328C Storage device
04/17/2007US7207060 Method, system and computer program product for secure ticketing in a communications device
04/17/2007US7207052 Recording medium cartridge and recording and reproducing device
04/17/2007US7207051 Optical disk and optical disk drive device