| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/29/2010 | CA2741391A1 Methods and apparatus to extract data encoded in media content |
| 04/29/2010 | CA2741342A1 Methods and apparatus to perform audio watermarking and watermark detection and extraction |
| 04/28/2010 | EP2180717A2 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus |
| 04/28/2010 | EP2180700A1 Interface system for editing video data |
| 04/28/2010 | EP2180479A1 Optical disc, optical disc recording method and apparatus, and optical reproducing method and apparatus |
| 04/28/2010 | EP2180478A1 A reproducing apparatus, a reproducing method, a content recording medium, a control program and a computer-readbale recording medium |
| 04/28/2010 | EP2180477A1 Playback apparatus and playback method |
| 04/28/2010 | EP2180419A1 Method of storing data in a memory device and a processing device for processing such data |
| 04/28/2010 | EP2180415A2 System and method for detecting and verifying digitized content over a computer network |
| 04/28/2010 | EP1166265B1 Copy security for portable music players |
| 04/28/2010 | CN201444675U Wall embedded hard disk video recorder |
| 04/28/2010 | CN1993759B Track labeling on a medium |
| 04/28/2010 | CN1942894B Film Fingerprinting |
| 04/28/2010 | CN1942893B Film fingerprinting |
| 04/28/2010 | CN1864216B Recording medium, method and apparatus of controlling data reproducing from recording medium |
| 04/28/2010 | CN1855225B Lossless decoder and method |
| 04/28/2010 | CN1816867B Recording medium having data structure including graphic data and recording and reproducing methods and apparatuses |
| 04/28/2010 | CN1809891B Method and recorder for reducing rejection of record carriers due to write errors |
| 04/28/2010 | CN1739145B Information processing device, information recording device, information processing system, information recording method |
| 04/28/2010 | CN1732535B Recording method and recorder |
| 04/28/2010 | CN1732515B Wobble information detection method |
| 04/28/2010 | CN1728245B Optical memory and recording system, and processing method |
| 04/28/2010 | CN1723702B Data processing device |
| 04/28/2010 | CN1722283B Method of converting a series of m-bit information words to a modulated signal, coding device, recording medium and decoding device |
| 04/28/2010 | CN1713564B Contents data utilization system and method, and mobile communication terminal used for the same |
| 04/28/2010 | CN1707663B Audio encoding method and apparatus for electronic shock protection function in audio player |
| 04/28/2010 | CN1670853B Encoding apparatus |
| 04/28/2010 | CN1665290B Video signal recording method, video signal reproduction method |
| 04/28/2010 | CN1652466B Method and device for generating clock signal |
| 04/28/2010 | CN1592379B 视频记录设备 Video recording equipment |
| 04/28/2010 | CN1578217B Data authentication program and device of an authentication extension module |
| 04/28/2010 | CN1540531B Editing system, computer, timing informing device and method for obtaining timing |
| 04/28/2010 | CN1531343B Method for distributing audio-visual document, terminal and apparatus for realizing it |
| 04/28/2010 | CN1525360B Information-providing system, apparatus, method and apparatus for recording information |
| 04/28/2010 | CN101699854A Computer information processing |
| 04/27/2010 | US7707640 Dynamic copy protection of optical media |
| 04/27/2010 | US7707430 Digital content protection system |
| 04/27/2010 | US7707422 Method for embedding watermark into an image and digital video recorder using said method |
| 04/27/2010 | US7707410 Information processing system and method |
| 04/27/2010 | US7707231 Creating standardized playlists and maintaining coherency |
| 04/27/2010 | US7707114 Enabling modification of control information, which controls the rights to content, where access to a key for decrypting the content requires a particular value that becomes modified when the control information is modified |
| 04/27/2010 | US7707069 Supply of digital audio and video products |
| 04/27/2010 | US7706669 Recording medium having data structure for managing video data and additional content data thereof and recording and reproducing methods and apparatuses |
| 04/27/2010 | US7706668 Video information recording medium which can be accessed at random, recording method, reproduction device, and reproducing method |
| 04/27/2010 | US7706667 Recording apparatus and method, reproducing apparatus and method, recording medium, and program |
| 04/27/2010 | US7706664 Apparatus, method, and program product for recording and reproducing contents |
| 04/27/2010 | US7706661 Copy protection of optical discs using redundant control data |
| 04/27/2010 | US7706541 Information management apparatus |
| 04/27/2010 | US7706531 Recording apparatus, reproduction apparatus, data processing apparatus, recording and reproduction apparatus and data transmission apparatus and corresponding methods |
| 04/27/2010 | US7706405 System for efficient recovery of Node-B buffered data following MAC layer reset |
| 04/27/2010 | US7706241 Information recording medium, information recording device and method, and computer program |
| 04/27/2010 | US7706239 Apparatus for detecting a pre-pit signal |
| 04/27/2010 | US7706233 Optical-disk recording method, recording apparatus and reproducing apparatus |
| 04/27/2010 | US7706232 Information recording medium having a wobbling groove structure |
| 04/27/2010 | US7706231 Read-only recording medium, reproduction apparatus and reproduction method |
| 04/27/2010 | US7706229 Recording medium having different areas recorded with different modulation methods, recording apparatus, reproducing apparatus, recording method, and reproducing method |
| 04/27/2010 | US7706224 Information recording medium, information reading apparatus and information recording apparatus |
| 04/27/2010 | US7706222 Demodulator, disk drive device, and demodulation method |
| 04/27/2010 | US7706094 Storage device and servo information writing method |
| 04/27/2010 | US7705912 Method for processing a digital video signal |
| 04/27/2010 | CA2419149C Data transfer system, data transfer apparatus, data recording apparatus, data management method, identifier generation method |
| 04/22/2010 | WO2010044160A1 Recording medium reproduction device, recording medium reproduction method, recording medium reproduction program and recording medium that stores recording medium reproduction program |
| 04/22/2010 | US20100098391 Recording Medium Containing Supplementary Service Information For Audio/Video Contents, and Method and Apparatus of Providing Supplementary Service Information of the Recording Medium |
| 04/22/2010 | US20100097915 Optical data store and method for storage of data in an optical data store |
| 04/22/2010 | US20100097910 Information readout device and information readout method |
| 04/22/2010 | US20100097907 Write once disc, disc drive therefor, and method of managing disc defect considering compatibility with rewritable disc drive |
| 04/22/2010 | US20100097906 Optical disc apparatus |
| 04/22/2010 | US20100097904 Information reproducing apparatus and method, and computer program |
| 04/22/2010 | US20100097903 Optical disc device |
| 04/22/2010 | US20100097714 Generating pes using readback signal distortion |
| 04/22/2010 | DE112008000916T5 Disk-Wiedergabeapparat Disc reproducing apparatus |
| 04/21/2010 | EP2178088A2 Method of scanning a recording disc for defects, and recording device for recording information on a disc-shaped recording medium |
| 04/21/2010 | EP2177030A1 Method and apparatus for encoding/decoding metadata |
| 04/21/2010 | EP2177023A1 Method and apparatus for generating and accessing metadata in media file format |
| 04/21/2010 | EP2176853A1 Method and device for producing recordings on storage devices |
| 04/21/2010 | EP1774519B1 Method and apparatus for recording data on and reproducing data from a recording medium and the recording medium |
| 04/21/2010 | EP1665238B1 Method and device for playing optical discs and method for determining tracking quality |
| 04/21/2010 | EP1123531B1 Copy protection system and method |
| 04/21/2010 | CN201440324U 便携式dvd Portable dvd |
| 04/21/2010 | CN1992063B Display device and method for broadcasting program image in header list |
| 04/21/2010 | CN1938774B Reproduction device and method |
| 04/21/2010 | CN1917073B Method and apparatus for supporting fast finalization for a recording medium |
| 04/21/2010 | CN1882067B Recording reproducing device and receiving device |
| 04/21/2010 | CN1859957B Interactive control of video machines and games therefor |
| 04/21/2010 | CN1673919B In-factory data control method and data control system |
| 04/21/2010 | CN1617250B Information recording apparatus and method |
| 04/21/2010 | CN1534625B Light disk medium, light disk reproducing method and storage method |
| 04/21/2010 | CN1449189B Optical disk reproducing method |
| 04/21/2010 | CN101697490A Decoding method applied to Reed-Solomon code-based ECC module |
| 04/21/2010 | CN101697281A Apparatus and method for managing write-once type recording medium |
| 04/21/2010 | CN101317451B Information reproducing device and method |
| 04/21/2010 | CN101079304B 信息处理装置 The information processing apparatus |
| 04/21/2010 | CN101060606B Reproducing method for reproducing text-based subtitle data |
| 04/21/2010 | CN101060001B Device and method for editing information signal |
| 04/21/2010 | CN101036341B Regular content check system |
| 04/21/2010 | CN101030390B Optical disc and optical disc recording method |
| 04/20/2010 | USRE41256 Audio transmission, recording and reproducing system |
| 04/20/2010 | USRE41246 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
| 04/20/2010 | USRE41235 Phase locked loop circuit |
| 04/20/2010 | US7703146 Dynamic copy protection of optical media |