| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 06/01/2011 | EP2327154A1 Systems and methods for reducing low frequency loss in a magnetic storage device |
| 06/01/2011 | EP2327076A1 Rewriting codeword objects to magnetic data tape upon detection of an error |
| 06/01/2011 | EP2327075A1 Rewrite-efficient ecc/interleaving for multi-track recording on magnetic tape |
| 06/01/2011 | EP1811776B1 Digital video reproduction apparatus |
| 06/01/2011 | DE19637922C5 Aufnahme/Wiedergabegerät für optische Platte Recording / reproducing apparatus for optical disc |
| 06/01/2011 | CN1953066B Optical disc |
| 06/01/2011 | CN1945721B Information recording apparatus |
| 06/01/2011 | CN1890904B Signal generation power management control system for portable communications device and method of using same |
| 06/01/2011 | CN1747033B Password-protected data writing and reproducing device and method |
| 06/01/2011 | CN102084659A Data structure, recording medium, reproducing device, reproducing method, program, and program storage medium |
| 06/01/2011 | CN102084649A Video data recording device, video data playing device, video data recording method, and video data playing method |
| 06/01/2011 | CN102084425A Reproduction device |
| 06/01/2011 | CN102084424A Data application providing method for disk medium reproducing device and computer-readable recording medium with recorded program for carrying out same |
| 06/01/2011 | CN102081960A Sonic boom-eliminating circuit |
| 06/01/2011 | CN102081944A Reading device, recording method, and reading method |
| 06/01/2011 | CN102081943A Portable storage device with digital watermark function |
| 06/01/2011 | CN101290772B Embedding and extracting method for audio zero water mark based on vector quantization of coefficient of mixed domain |
| 06/01/2011 | CN101238516B Method and apparatus for creating last uniform resource identifier |
| 05/31/2011 | US7954164 Method of copy detection and protection using non-standard TOC entries |
| 05/31/2011 | US7953986 Method of protecting data saved to recording medium and data storage apparatus adopting method |
| 05/31/2011 | US7953911 Apparatus and method to read information from an information storage medium |
| 05/31/2011 | US7953718 Data processing apparatus, method, and program |
| 05/31/2011 | US7953504 Method and apparatus for selecting an audio track based upon audio excerpts |
| 05/31/2011 | US7953314 Information storage medium and information recording/playback system |
| 05/31/2011 | US7953313 Information storage medium and information recording/playback system |
| 05/31/2011 | US7952974 Apparatus and method for measuring signal quality |
| 05/31/2011 | US7952972 Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc |
| 05/31/2011 | US7952971 Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system |
| 05/31/2011 | US7952970 Apparatus and method for detecting an optimal writing power |
| 05/31/2011 | US7952967 Information recording medium, recording/reproducing method, and recording/reproducing apparatus |
| 05/31/2011 | US7952823 Method for transmitting digital audio and video information |
| 05/31/2011 | US7952180 Integrated circuit, interface circuit used in the integrated circuit, and apparatus using the integrated circuit |
| 05/26/2011 | WO2011062341A1 Apparatus for controlling multimedia device and method for providing graphic user interface |
| 05/26/2011 | US20110125958 Semiconductor memory card access apparatus, a computer-readable recording medium, an initialization method, and a semiconductor memory card |
| 05/26/2011 | US20110123167 Method and device for linking multimedia data |
| 05/26/2011 | US20110122759 Data Recording Apparatus and System Having Sustained High Transfer Rates |
| 05/26/2011 | US20110122752 Copy protection system for optical discs |
| 05/26/2011 | US20110122750 Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit |
| 05/26/2011 | US20110122749 Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit |
| 05/26/2011 | US20110122748 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus |
| 05/26/2011 | US20110122747 Automatic Power Control System for Optical Disc Drive and Method Thereof |
| 05/26/2011 | US20110122743 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor |
| 05/26/2011 | US20110122742 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor |
| 05/26/2011 | US20110122741 Optical recording medium having auxiliary information and reference clock |
| 05/26/2011 | DE102009054056A1 Signal for e.g. DVD, has standard digital signal coded by slopes, and digital additional signal for standard signal, where distance between slopes lie below preset jitter-tolerance, and additional signal is coded by jitter deviations |
| 05/25/2011 | EP2326017A1 Interactive sound reproducing |
| 05/25/2011 | EP2325844A2 Method of generating memory disc in optical disc drive |
| 05/25/2011 | EP2325843A1 Frequency-specific determination of audio dose |
| 05/25/2011 | EP1791358B1 Moving image encoding method and apparatus |
| 05/25/2011 | CN201845550U Voice recognition system of compact disc/digital video disc (CD/DVD) player |
| 05/25/2011 | CN1973329B Defect management on file level |
| 05/25/2011 | CN1945559B Method for realizing printing medium multimedia system of leading-in half-tone screen code |
| 05/25/2011 | CN1941139B Signal processing apparatus, signal processing method and storage system |
| 05/25/2011 | CN1940952B System and device for managing control data |
| 05/25/2011 | CN1898742B Information providing system, reproduction device and method, information providing device and method |
| 05/25/2011 | CN1848938B Contents recording system and contents recording method |
| 05/25/2011 | CN1832005B Method for pre-programmed recording |
| 05/25/2011 | CN1750628B Optical disk, optical disk reproduction apparatus and recording apparatus, and reproduction control information generation apparatus |
| 05/25/2011 | CN102077585A Video processor, video processing method, integrated circuit for video processing, video playback device |
| 05/25/2011 | CN102077288A Portable media player having a flip form factor |
| 05/25/2011 | CN102077287A Secure configuration of transient storage devices |
| 05/25/2011 | CN102077286A Providing multiple degrees of context for content consumed on computers and media players |
| 05/25/2011 | CN102077285A Recording and reproduction device |
| 05/25/2011 | CN102077208A Licensing protected content to application sets |
| 05/25/2011 | CN102074259A Data recording method, data recording apparatus and data recording medium |
| 05/25/2011 | CN102074258A Manufacturing method of write-once recording medium, recording method, and reproduction apparatus |
| 05/25/2011 | CN102074257A Software and hardware-decoding general multi-media playing equipment and playing method thereof |
| 05/25/2011 | CN101800063B Method and device for determining playing duration time of video frame |
| 05/25/2011 | CN101692344B EFM+ data decoding method with error detection function in optical drive system |
| 05/25/2011 | CN101523903B Content write-in device |
| 05/25/2011 | CN101505390B Data recording/reproducing system, storage device, and file access method |
| 05/25/2011 | CN101454836B Apparatus and method for generating binary code of input signal, and disc drive and recording medium thereof |
| 05/25/2011 | CN101364417B Audio fast playing method and apparatus |
| 05/25/2011 | CN101361129B Reproducing apparatus, reproducing method |
| 05/25/2011 | CN101241733B Information reproducing apparatus and method, and information recording medium |
| 05/25/2011 | CN101217055B Information recording apparatus and information recording method |
| 05/25/2011 | CN101127225B Content storage apparatus, content storage method, storage medium, and program |
| 05/24/2011 | USRE42399 Method of converting audio data for a portable device and reproducing the converted audio data |
| 05/24/2011 | US7949604 Information providing system, and information processing apparatus and method |
| 05/24/2011 | US7949231 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses |
| 05/24/2011 | US7949228 Information storage medium and information recording/playback system |
| 05/24/2011 | US7949227 Information storage medium and information recording/playback system |
| 05/24/2011 | US7949226 Information storage medium and information recording/playback system |
| 05/24/2011 | US7949225 Reproduction device, program, and reproduction method |
| 05/24/2011 | US7949222 Information storage medium and information recording/playback system |
| 05/24/2011 | US7949149 Deriving or calculating identifying data from video signals |
| 05/24/2011 | US7948852 Optical storage medium, optical read/write apparatus, and optical read/write method |
| 05/24/2011 | US7948851 Optical storage medium, optical read/write apparatus, and optical read/write method |
| 05/24/2011 | US7948850 Optical storage medium, optical read/write apparatus, and optical read/write method |
| 05/24/2011 | US7948846 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information, and disc with temporary DFL and temporary DDS |
| 05/24/2011 | US7948845 Drive device |
| 05/24/2011 | US7948706 Apparatus and method to adjust the orientation of a read head to correct for dynamic skew |
| 05/24/2011 | CA2458642C Distributed architecture for magnetic fare card processing |
| 05/24/2011 | CA2316959C Method and apparatus for determining the provenance of a data carrying disc |
| 05/24/2011 | CA2247626C Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program |
| 05/19/2011 | WO2011058794A1 Device and method for controlling writing of data |
| 05/19/2011 | US20110116183 Recording control device and recording control method |
| 05/18/2011 | EP2323393A2 Transport stream recording apparatus and method, transport stream reproducing apparatus and method, and program recording medium |
| 05/18/2011 | EP2323072A1 Information processing apparatus, information processing method, and information processing system |
| 05/18/2011 | EP2321926A1 Apparatus, method, and system for digital content and access protection |