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)
11/2008
11/11/2008US7450035 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
11/11/2008US7450034 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
11/06/2008WO2008134463A1 Method and apparatus for assisting with content key changes
11/06/2008WO2008132649A1 Increased number of direct overwrites when recording on optical discs
11/06/2008WO2008132197A1 Use of indirect data keys for encrypted tape cartridges
11/06/2008WO2008029341A3 Recordable optical disc, method and recording device for recording css protected content on the recordable optical disc
11/06/2008US20080276324 Encoding With Watermarking Prior to Phase Modulation
11/06/2008US20080276323 Method for managing recorded streams in a rewritable recording medium
11/06/2008US20080276101 Digital data recording apparatus, digital data recording method, and computer-readable recording medium
11/06/2008US20080276089 Content Authentication and Recovery Using Digital Watermarks
11/06/2008US20080275915 Image File Container
11/06/2008US20080275876 Storage medium storing search information and reproducing apparatus and method
11/06/2008US20080275710 Scale Searching for Watermark Detection
11/06/2008US20080273863 Apparatus for recording or reproducing multimedia data using hierarchical information structure and information storage medium thereof
11/06/2008US20080273707 Audio Processing
11/06/2008US20080273450 Optical disk
11/06/2008US20080273448 Drive Device
11/06/2008US20080273446 Recording medium, information recording and reproducing method, and recording and reproducing apparatus
11/06/2008US20080273434 Defect Management on File Level
11/06/2008US20080273430 Single pll demodulation of pre-formatted information embedded in optical recording medium
11/05/2008EP1988710A1 A data decoding method and apparatus
11/05/2008EP1988661A1 Communication adapter layer system, method and device for obtaining network element information
11/05/2008EP1988547A1 A method and system of implementing multimedia recording and media resource handling device
11/05/2008EP1987518A1 Bit detection for optical disc reading
11/05/2008EP1987433A1 Data storage device using two types of storage medium
11/05/2008EP1807836B1 Recording method
11/05/2008CN201146034Y Clamper for debugging hardpan function
11/05/2008CN101300635A System and method for optical disc encoding/decoding
11/05/2008CN101300634A Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal
11/05/2008CN101300633A Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
11/05/2008CN101299814A System and method for protection of digital electric image and sound video copyright
11/05/2008CN101299345A Reproduction device, reproduction method, and program
11/05/2008CN101299344A Method for automatically sectioning MP3 sound recording document in mobile phone
11/05/2008CN101299343A Method for processing connection request of a disk player
11/05/2008CN101299339A Method and apparatus for compensating data image reproduced from holographic system
11/05/2008CN100431346C Data recording apparatus, data transfer method, data transfer program and recording medium, and data transfer system
11/05/2008CN100431271C Robust checksums
11/05/2008CN100431035C Method for managing shortage position in data storage medium and recording medium
11/05/2008CN100431034C Method and apparatus for data reproduction
11/05/2008CN100431033C Balanced disparity channel code for DC control
11/05/2008CN100431032C Recording information for seamless playback
11/05/2008CN100431031C Data transmission system, data transmission method, and data transmission program
11/05/2008CN100431030C Method, apparatus, and medium including computer readable code for processing data in a drive
11/05/2008CN100431029C Optical disc, reproducing device, program, reproducing method, recording method
11/05/2008CN100431028C Data recording method, recorder and data reproducing method and device
11/05/2008CN100431027C Copy protection via redundant watermark encoding
11/05/2008CN100431018C Method for processing a wobble signal
11/05/2008CN100431016C Optical disk with universal logic format
11/05/2008CN100430962C Content delivery laccumulation system, server, terminal, method and program
11/05/2008CN100430915C Interactive broadband server system
11/05/2008CN100430905C Record reproducing device
11/05/2008CN100430900C Error corrector
11/04/2008US7448086 Recording apparatus and method, reproducing apparatus and method, and memory medium
11/04/2008US7447952 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
11/04/2008US7447949 Coding system and decoding system using an input code string
11/04/2008US7447858 Storage system which controls access to logical devices by permitting attribute modes for the logical devices to be set
11/04/2008US7447840 Disk array and method for reading/writing data from/into disk unit
11/04/2008US7447837 Control device for a RAID device
11/04/2008US7447783 Computer system and method for transmitting user status information
11/04/2008US7447696 Subcode-data generating circuit
11/04/2008US7447640 Acoustic signal encoding method and apparatus, acoustic signal decoding method and apparatus and recording medium
11/04/2008US7447422 Data recording device, data recording method, and recording control program
11/04/2008US7447421 Reproduction apparatus
11/04/2008US7447420 Recording apparatus for recording encoded data together with sync data
11/04/2008US7447367 Method and device for condensed image recording and reproduction
11/04/2008US7447290 Apparatus of phase-frequency detector
11/04/2008US7447241 Multiplexed audio data decoding apparatus and receiver apparatus
11/04/2008US7447143 RFID security device for optical disc
11/04/2008US7447142 Information recording medium and information recording/reproducing apparatus
11/04/2008US7447135 Information-processing apparatus, information-recording apparatus, information-processing system, information-recording method, program for information recording, and storage medium
11/04/2008US7447133 Recording medium for storing write protection information and write protection method thereof
11/04/2008US7447132 Method, medium, and apparatus, for determining whether a medium is copy protected
11/04/2008US7447128 Method for performing optimal recording power calibration in recorder and recording medium therefor
11/04/2008US7447127 Method and apparatus for disc playback
11/04/2008US7447124 Recording/reproducing device
11/04/2008US7447121 Disk array system
11/04/2008US7446822 High-resolution image projection
10/2008
10/30/2008WO2008129853A1 Audio band extension device
10/30/2008WO2008129708A1 Reproduced signal processor and video display
10/30/2008WO2008128927A1 Arranging and destaging data to holographic storage
10/30/2008WO2008048690A3 Forward decision aided nonlinear viterbi detector
10/30/2008US20080270874 E2PR4 viterbi detector and method for adding a branch metric to the path metric of the surviving path after selecting the surviving path
10/30/2008US20080270804 Copy protected digital data
10/30/2008US20080270712 Method of overwriting data in write-once information storage medium and data recording and/or reproducing apparatus for write-once information storage medium
10/30/2008US20080270570 System and method for detecting and verifying digitized content over a computer network
10/30/2008US20080270513 Data transmitting apparatus, data receiving apparatus, and data transmitting and receiving system
10/30/2008US20080267596 Digital information recording medium, digital information recording and reproducing apparatus and recording and reproducing method thereof
10/30/2008US20080267595 Recording Medium and Apparatus and Method for Recording and Reproducing Data on the Same
10/30/2008US20080267594 Apparatus for recording or reproducing multimedia data using hierarchical information structure and information storage medium thereof
10/30/2008US20080267593 Apparatus for recording or reproducing multimedia data using hierarchical information structure and information storage medium thereof
10/30/2008US20080267587 Information storage medium having recorded thereon text subtitle data synchronized with av data, and reproducing method and apparatus therefor
10/30/2008US20080267586 Apparatus for recording or reproducing multimedia data using hierarchical information structure and information storage medium thereof
10/30/2008US20080267585 Apparatus for recording or reproducing multimedia data using hierarchical information structure and information storage medium thereof
10/30/2008US20080267049 Optical Disc Drive
10/30/2008US20080267035 Information Recording Medium
10/30/2008US20080267032 Reproduction-only recording medium, reproducing apparatus, reproducing method, and disk manufacturing method
10/30/2008US20080267031 Optical Disc Drive
10/30/2008US20080266149 Modulation Code System and Methods of Encoding and Decoding a Signal
10/30/2008CA2669894A1 Arranging and destaging data to holographic storage
10/29/2008EP1986436A2 Audio and/or video generation apparatus and method of generating audio and /or video signals
1 ... 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 ... 820