| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/02/2008 | EP1905032A2 Method and apparatus for multi-layer disc recording |
| 04/02/2008 | EP1905031A2 An optical drive with a varying bandwidth |
| 04/02/2008 | EP1905030A2 Method and apparatus for processing information, method and apparatus for manufacturing information recording medium, information recording medium, and computer program |
| 04/02/2008 | EP1719131A4 Storage medium recording text-based subtitle stream, apparatus and method reproducing thereof |
| 04/02/2008 | EP1529287A4 Method of recording addresses onto high-density read-only recording medium, a high-density read-only recording medium containing addresses recorded by the method, and reproducing method of the high-density read-only recording medium |
| 04/02/2008 | EP1516328A4 Recording medium having data structure for managing reproduction of video data recorded thereon |
| 04/02/2008 | EP1490872B1 Filter control for varying data rate communication channels |
| 04/02/2008 | CN201044172Y Portable DVD |
| 04/02/2008 | CN101156210A Method for providing an output signal for storing of user data on a data carrier |
| 04/02/2008 | CN101156209A Recording medium, reproducing device, recording method, and reproducing method |
| 04/02/2008 | CN101156208A Recording medium, reproducing device, recording method, and reproducing method |
| 04/02/2008 | CN101156207A Encoding with watermarking prior to phase modulation |
| 04/02/2008 | CN101156206A Recording medium, reproducing device, recording method, and reproducing method |
| 04/02/2008 | CN101156205A Recording/reproducing device and recording/reproducing method |
| 04/02/2008 | CN101156204A A method for preventing interchange of optical information carriers |
| 04/02/2008 | CN101155275A Television display apparatus and video recording/reproducing apparatus |
| 04/02/2008 | CN101154427A Recording-and-reproducing apparatus and recording-and-reproducing method |
| 04/02/2008 | CN101154423A Data recording apparatus |
| 04/02/2008 | CN101154422A Content reproduction method and apparatus |
| 04/02/2008 | CN101154421A Record reproduction device and record reproduction method |
| 04/02/2008 | CN101154420A Sound mixing processing apparatus and sound mixing processing method |
| 04/02/2008 | CN101154419A Recording-and-reproducing apparatus and content-managing method |
| 04/02/2008 | CN101154418A Optical recording method and apparatus |
| 04/02/2008 | CN101154417A Storage apparatus, storage apparatus control method, and control apparatus |
| 04/02/2008 | CN101154416A Hard disk efficiency estimation method |
| 04/02/2008 | CN101154399A Method for locking track after optical read-write head of CD driver passing flaw area of CD |
| 04/02/2008 | CN101154396A Optical disc and optical disc device |
| 04/02/2008 | CN101154395A Optical disc and optical disc device |
| 04/02/2008 | CN100379282C Disk player for multiple user |
| 04/02/2008 | CN100379154C Reconstruction of nonuniformly sampled bandlimited signals |
| 04/02/2008 | CN100378856C Method and system for synchronization and resynchronization of a data stream |
| 04/02/2008 | CN100378855C Apparats and method for manging parental level of optical disc |
| 04/02/2008 | CN100378854C Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording, and its recording and reproducing methods and ap |
| 04/02/2008 | CN100378853C Method and device for data recording and reproduction |
| 04/02/2008 | CN100378852C Mix mode multimedia player capable of controlling audio format file and video format file individually |
| 04/02/2008 | CN100378844C Method for transmitting and recording user preference information in optical disc device |
| 04/02/2008 | CN100378822C Method of recording physical address information and Method for recording and/or reproducting data |
| 04/02/2008 | CN100378821C Recording/reproducing method on information storage medium |
| 04/02/2008 | CN100378818C Recording and reproducing apparatus |
| 04/02/2008 | CN100378809C Optical disk, and reproducing apparatus therefrom |
| 04/02/2008 | CN100378808C Cd controller and method for controlling cd apparatus |
| 04/02/2008 | CN100378695C Animation expert group servo system, data communication system and method between animation expert group and servo device |
| 04/02/2008 | CN100378682C Interlock mapping method and device of memory access and its application method |
| 04/02/2008 | CN100378610C Server for converting content to terminal and content converting method |
| 04/01/2008 | US7353543 Contents distribution system |
| 04/01/2008 | US7353541 Systems and methods for content distribution using one or more distribution keys |
| 04/01/2008 | US7353540 Information vending apparatus, information vending method, and program storage medium |
| 04/01/2008 | US7353435 Storage device system and signal transmission method for storage device system |
| 04/01/2008 | US7353406 Disk array optimizing the drive operation time |
| 04/01/2008 | US7353386 Method and device for authenticating digital data by means of an authentication extension module |
| 04/01/2008 | US7353250 Reproducing apparatus and server system providing additional information therefor |
| 04/01/2008 | US7352993 Data reproducing apparatus and data reproducing system |
| 04/01/2008 | US7352959 Moving picture reproducing device and moving picture reproducing method |
| 04/01/2008 | US7352958 Information storage medium and information recording/playback system |
| 04/01/2008 | US7352957 Information storage medium and information recording/playback system |
| 04/01/2008 | US7352956 Method for implementing trickplay modes in a data stream recorder |
| 04/01/2008 | US7352955 Management of reproduction duration of information data |
| 04/01/2008 | US7352686 Limited play optical devices with interstitial reactive layer and methods of making same |
| 04/01/2008 | US7352684 Information medium and information recording and reproducing device |
| 04/01/2008 | US7352676 Optical recording medium and apparatus for reproducing optical recording medium |
| 04/01/2008 | US7352674 Apparatus and method for encoding wobble signal to be recorded on optical disc, and apparatus and method for decoding wobble signal read from optical disc |
| 04/01/2008 | US7352673 Recording method and recording apparatus |
| 04/01/2008 | US7352672 Device for and method of determining the quality of a data signal |
| 04/01/2008 | US7352661 Information-signal recording and reproducing apparatus |
| 04/01/2008 | US7352659 Method and apparatus for phase and/or copy window control use with a domain expansion recording medium and record carrier |
| 04/01/2008 | US7352302 Code generation and allocation method |
| 04/01/2008 | US7351904 Information processing apparatus and method, program and recording medium |
| 04/01/2008 | CA2434722C Method of copy protecting signals |
| 04/01/2008 | CA2357002C Validation method for electronic cash cards and digital identity cards utilizing optical data storage |
| 04/01/2008 | CA2158020C A method and system for audio information dissemination using various transmission modes |
| 03/27/2008 | WO2008035829A1 Apparatus and method for playback speed altering with preservation of tone signal |
| 03/27/2008 | WO2008035821A1 Reproducing apparatus, reproducing method and reproducing computer program product |
| 03/27/2008 | WO2008035689A1 Optical disc receiving/reproducing apparatus |
| 03/27/2008 | WO2008035655A1 Recording device, recording method, recording program, and integrated circuit |
| 03/27/2008 | WO2008035576A1 Buffering control method, buffering control device, data transfer device, and data transfer format |
| 03/27/2008 | WO2008035459A1 Dynamic image reproducing method and device |
| 03/27/2008 | WO2008035434A1 Recording device, move processing program, and content recording system |
| 03/27/2008 | WO2008035022A1 Methods and apparatus for creation, distribution and presentation of polymorphic media |
| 03/27/2008 | WO2008034726A1 Apparatus and method for securely distributing contents in a telecommunication network |
| 03/27/2008 | WO2008034163A1 Method and system for digital collectibles |
| 03/27/2008 | WO2007148302A3 Optical drive with adaptable recording speed |
| 03/27/2008 | WO2006097879A3 Reflection measurements on optical disks |
| 03/27/2008 | US20080077531 Systems and methods using cryptography to protect secure computing environments |
| 03/27/2008 | US20080075909 Write-once disc, recording apparatus thereto, and method of reducing access time thereto |
| 03/27/2008 | US20080075437 Reproduction Device, Reproduction Method, Reproduction Program, Recording Medium, and Data Structure |
| 03/27/2008 | US20080075435 Data recording method, data editing method, data decoding method, and apparatus and recording medium therefor |
| 03/27/2008 | US20080075434 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method |
| 03/27/2008 | US20080075421 Method, apparatus and recording medium for recording digital data stream |
| 03/27/2008 | US20080075417 Playback method, playback program and playback apparatus |
| 03/27/2008 | US20080075284 Public Key Media Key Block |
| 03/27/2008 | US20080075283 Data Inspection Apparatus, Data Inspection Method And Data Inspection Program |
| 03/27/2008 | US20080075167 Moving picture coding method and moving picture decoding method |
| 03/27/2008 | US20080074988 Optical disc medium, data recording method, and data recording apparatus |
| 03/27/2008 | US20080074987 Optical information storage medium |
| 03/27/2008 | US20080074986 Optical information medium method |
| 03/27/2008 | US20080074977 Optical Disc Apparatus |
| 03/27/2008 | US20080074975 Method of and drive for recording medium defect management, and defect managed recording medium |
| 03/27/2008 | US20080074974 Method of and drive for recording medium defect management, and defect managed recording medium |
| 03/27/2008 | US20080074971 Optical information medium method |
| 03/27/2008 | US20080074967 Optical disc spare area management |