Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
08/2007
08/30/2007US20070201831 Method and apparatus for reproducing/recording a text subtitle stream
08/30/2007US20070201814 High speed dubbing apparatus
08/30/2007US20070201811 Disc Allocation/Scheduling For Layered Video
08/30/2007US20070201585 Adaptive Viterbi Detector
08/30/2007US20070201511 Relay device and communication device realizing contents protection procedure over networks
08/30/2007US20070201335 Information Recording Medium, And Information Reproducing Apparatus And Method
08/30/2007US20070201333 Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
08/30/2007US20070201321 Information Processing Device For Identifying The Type Of Recording Medium And Method For Forming Area On Recording Medium Executed In Information Processing Device
08/30/2007US20070199991 Authentication method and system
08/29/2007EP1827016A1 Recording device and recording method
08/29/2007EP1827008A1 Content receiving, recording and reproducing device and content distribution system
08/29/2007EP1826767A2 MPEG portable sound reproducing system and a reproducing method thereof
08/29/2007EP1826761A2 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
08/29/2007EP1826760A2 Apparatus, method, and computer program product for recording content
08/29/2007EP1825470A1 Method and apparatus for writing and using keys for encrypting/decrypting a content and a recording medium storing keys written by the method
08/29/2007EP1825469A1 Method and apparatus for writing and using keys for encrypting/decrypting a content and a recording medium storing keys written by the method
08/29/2007EP1825468A1 Method for securing content on a recording medium and a recording medium storing content secured by the method
08/29/2007EP1825462A1 Addressing disc storage space using head position
08/29/2007EP1381955B1 Low power digital audio decoding/playing system for computing devices
08/29/2007EP1128368B1 Optical information recording medium, method of manufacture thereof, and method of recording and reproduction
08/29/2007CN101027727A 信息重放装置 Information reproducing apparatus
08/29/2007CN101027726A Method and apparatus of reproducing data recorded on recording medium and local storage
08/29/2007CN101027725A Method of generating verification data
08/29/2007CN101026726A Image playback method, music processing method, image playback apparatus, and recording medium
08/29/2007CN101026725A Reproducing apparatus, reproducing method, and manufacturing method of recording device and recording medium
08/29/2007CN101026379A Compressing device and method, decompressing device and method
08/29/2007CN101025998A 同步语音录播器 Simultaneous voice recording and broadcasting devices
08/29/2007CN101025991A Play device controlled by direction change
08/29/2007CN101025989A Record carrier and apparatus for scanning the record carrier
08/29/2007CN101025986A 记录和再现装置 Recording and reproducing apparatus
08/29/2007CN101025983A Buffer control system and method
08/29/2007CN101025982A Write-once-type recording medium, recording apparatus and method for the same, and reproducing apparatus
08/29/2007CN101025981A Digital recording system and method
08/29/2007CN101025980A Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
08/29/2007CN101025979A Data storage drive and automated data storage library
08/29/2007CN101025978A Encrypted data player and encrypted data player system
08/29/2007CN101025977A Information processing apparatus and method, information recording medium and its manufacturing apparatus and method
08/29/2007CN101025976A Random number generation using back electromotive force (BEMF) values
08/29/2007CN101025810A Information processing system, apparatus, method, program and recording medium for storing the program
08/29/2007CN101025765A Playback device, contents selecting method, contents distribution system, information processing device, contents transfer method, and storing medium
08/29/2007CN101025764A Image processing apparatus, image processing method, and server and control method of the same
08/29/2007CN101025742A Taste profile production apparatus, taste profile production method and profile production program
08/29/2007CN100334810C Sound-image localization device and method for audio-visual equipment
08/29/2007CN100334807C Phase error determination method and digital phase-locked loop system
08/29/2007CN100334648C Medium for recording advertisement performance and method of using same
08/29/2007CN100334645C Disc encoder and method for correcting headline position
08/29/2007CN100334644C Method and apparatus for recording and reproducing digital information recording medium
08/29/2007CN100334643C Player, and source switching method for recording and playback apparatus
08/29/2007CN100334642C Recording method and apparatus, recording medium, reproducing method and apparatus and imaging apparatus
08/29/2007CN100334641C Information recording medium
08/29/2007CN100334640C Copying method and apparatus of compressed digital data
08/29/2007CN100334639C Information recording method and information recorder
08/28/2007US7263723 Apparatus and method for outputting digital information
08/28/2007US7263646 Method and apparatus for skew compensation
08/28/2007US7263613 Data transmission system
08/28/2007US7263595 Reproduction apparatus having a buffer for reducing the mean access time to an information carrier
08/28/2007US7263476 High speed information processing and mass storage system and method, particularly for information and application servers
08/28/2007US7263407 Method and apparatus for processing digital audio signal
08/28/2007US7263281 Information recording/reproduction method
08/28/2007US7263279 Recording/playback device, and recording medium access method
08/28/2007US7263278 Digital video system
08/28/2007US7263276 Recording medium of stream data, and recording method and playback method of the same
08/28/2007US7263271 System of sharing objects having a plurality of contents
08/28/2007US7263203 Digital watermarks
08/28/2007US7263202 Watermarking to control video recording
08/28/2007US7263201 Record carrier with watermark
08/28/2007US7263188 Data delivery system, server apparatus, reproducing apparatus, data delivery method, data playback method, storage medium, control, signal, and transmission data signal
08/28/2007US7263154 Method and apparatus for enabling fast clock phase locking in a phase-locked loop
08/28/2007US7263056 Apparatus and methods for securing information in storage media
08/28/2007US7263055 Method of recording and reproducing information and apparatus for recording and reproducing information using the method
08/28/2007US7263052 Method for generating a binary signal having a predetermined spectral shape
08/28/2007US7263049 Semi-synchronous receiver and apparatus for reading information
08/28/2007US7263048 Method for decoding disc information
08/28/2007US7262928 Dc-offset compensation loops for magnetic recording system
08/23/2007WO2007094742A1 Data storage device using two types of storage medium
08/23/2007WO2007094623A1 Apparatus and method of estimating the quality of input signal, and optical disc driver
08/23/2007WO2007094307A1 Information recording device and method, information recording system, and computer program
08/23/2007WO2007094143A1 Information processing device, method thereof, program thereof, recording medium containing the program, reproduction device for dj, reproduction device
08/23/2007WO2007093976A1 A method and apparatus for determining if an optical disk originated from a valid source
08/23/2007WO2007093946A1 Improved method of content protection
08/23/2007WO2007093925A1 Improved method of content protection
08/23/2007WO2007093922A1 Bit detection for optical disc reading
08/23/2007WO2007093104A1 A method and system of implementing multimedia recording and media resource handling device
08/23/2007WO2007093080A1 Digital background music player used in or out room
08/23/2007US20070198894 Information recording disc, recording and/or reproducing device and method
08/23/2007US20070198859 Digital information protection system, recording medium apparatus, transmission apparatus, and playback apparatus
08/23/2007US20070198855 Information Recording Media, Information Recording Device And Method, Information Distribution Device And Method, And Computer Program
08/23/2007US20070198794 Optical disc, illegal copy finding system and method using optical disc, optical disc manufacturing apparatus and optical disc manufacturing method
08/23/2007US20070198775 Automatic media readying system and method
08/23/2007US20070198515 Information storage medium, information reproducing apparatus, and information reproducing method
08/23/2007US20070198424 Content playback device
08/23/2007US20070198371 Recording/reproducing device and recording/reproducing method
08/23/2007US20070196080 Information storage medium, information reproducing apparatus, and information reproducing method
08/23/2007US20070196079 Method for managing recording and reproduction of multi-dubbed audio stream
08/23/2007US20070195953 Method And System For The Secure Distribution Of Compressed Digital Texts
08/23/2007US20070195940 Determining Presence for Transaction Routing
08/23/2007US20070195686 Read-only optical recording medium on which unique identification information is written
08/23/2007US20070195675 Optical disc reproducing apparatus
08/23/2007US20070195667 Recording/reproduction apparatus, recording/ reproduction method, and controller
08/23/2007US20070195665 Storage and reproduction apparatus