| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 05/21/2009 | US20090129226 Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc |
| 05/21/2009 | US20090129223 Phase-change optical information recording medium and method for recording and recording apparatus using the same |
| 05/21/2009 | US20090129221 Write-once optical disc and method for recording management information thereon |
| 05/21/2009 | US20090129219 Recording/Reproducing Apparatus |
| 05/20/2009 | EP2061035A2 Information playback apparatus |
| 05/20/2009 | EP2061031A2 Offset compensator and optical disc drive using the same |
| 05/20/2009 | EP2060980A2 Server and client device, and information processing system and method |
| 05/20/2009 | EP2059929A1 A method and apparatus for determining if an optical disk originated from a valid source |
| 05/20/2009 | EP2059928A1 Recording apparatus and method for a storage medium exchange during recording |
| 05/20/2009 | EP1514269A4 System and method for playing content information using an interactive disc player |
| 05/20/2009 | DE102007059393A1 Digital audio player i.e. MPEG-one audio layer three player, for storing music file, has power supply unit providing power supply with two different voltage values and consisting of transformer, rectifier and voltage converter |
| 05/20/2009 | DE102007054550A1 Digital dictating machine has display device and controlling device that are corporate with each other in such manner that respective operating condition is displayed by display device in dictating cartridge |
| 05/20/2009 | CN101438349A Improved write splice for optical recording channels |
| 05/20/2009 | CN101438348A Method for recovering content reproduction of spanning equipment |
| 05/20/2009 | CN101436420A Offset compensator and optical disc drive using the same |
| 05/20/2009 | CN101436419A Write-once optical disc, and method and apparatus for recording management information thereon |
| 05/20/2009 | CN101436410A Method for eliminating interference formed by HDD irregular track |
| 05/20/2009 | CN101436164A Data transmitting and receiving system |
| 05/20/2009 | CN100490531C 数据处理装置 Data processing means |
| 05/20/2009 | CN100490529C Method for recording an elapsed time period in a security module |
| 05/20/2009 | CN100490521C Recording device and method |
| 05/20/2009 | CN100490520C Control device and system of control using digital data in medium |
| 05/20/2009 | CN100490483C Single merge DC compression running length limited coding |
| 05/20/2009 | CN100490376C Data recording and/ or copying method and device, and recording medium |
| 05/20/2009 | CN100490369C System and mehtod for processing information using encryption key block |
| 05/20/2009 | CN100489996C Methods and systems for generating error correction codes |
| 05/20/2009 | CN100489995C Method for creating, updating, and recording seamless presentation information in a rewritable recording medium |
| 05/20/2009 | CN100489994C A method for writing to a reproducible and unfinalized disc, a method for forming a finalized disc, a device for recording on a reproducible and unfinalized disc |
| 05/20/2009 | CN100489993C Method for managing damage block and device thereof |
| 05/20/2009 | CN100489992C Information record medium, apparatus and method for recording, reproduction and playback |
| 05/20/2009 | CN100489991C Digital audio-frequency data reproducing device and integrated circuit device |
| 05/20/2009 | CN100489990C Method and apparatus for restricting use of storage medium using user key |
| 05/20/2009 | CN100489989C Equalizer for high density optical disc reproducing apparatus and equalizing method therefor |
| 05/20/2009 | CN100489988C Reading passage, special integrated circuit and equipment and method for reading out storage information |
| 05/20/2009 | CN100489987C Method for manufacturing optical disc |
| 05/20/2009 | CN100489986C Method and apparatus for content protection across an interface |
| 05/20/2009 | CN100489977C Method for evaluating optical recording medium, optical recording medium, and information-recording/reproducing apparatus |
| 05/20/2009 | CN100489975C Optical disk information recording method and optical disk |
| 05/20/2009 | CN100489969C Apparatuses and related methods of controlling writing quality for optical storage |
| 05/20/2009 | CN100489968C Device and method for designing parameters of CD driver |
| 05/20/2009 | CN100489761C Interactive voice reproduction |
| 05/20/2009 | CN100489739C Data processor |
| 05/20/2009 | CN100489204C Joint fitting between members and joint structure and joining method of upper and lower floor vertical frame members |
| 05/19/2009 | US7536727 Content management method, recording and/or reproducing apparatus, and recording medium |
| 05/19/2009 | US7536610 Method for detecting resistive-open defects in semiconductor memories |
| 05/19/2009 | US7536579 Skew-correcting apparatus using iterative approach |
| 05/19/2009 | US7536555 Methods for audio watermarking and decoding |
| 05/19/2009 | US7536355 Content security system for screening applications |
| 05/19/2009 | US7536088 Method of authoring DVD video record on an external storage device |
| 05/19/2009 | US7536087 Method of managing recorded still pictures on a recording medium |
| 05/19/2009 | US7536086 Video playback apparatus and display control method |
| 05/19/2009 | US7536081 Information storage medium and information recording/playback system |
| 05/19/2009 | US7536080 Signal processing apparatus |
| 05/19/2009 | US7536077 Method for sending information on a network, and electronic information equipment |
| 05/19/2009 | US7535816 Waveform equalizer and information reproducing apparatus therewith |
| 05/19/2009 | US7535812 Signal processing method, signal processing circuit and information recording/regenerating apparatus |
| 05/19/2009 | US7535811 Disk device and disk reproduction method that prevents a wrong reproducing operation when a defect on the disk is determined |
| 05/19/2009 | US7535810 Data reproduction apparatus |
| 05/19/2009 | CA2426322C Recording medium for protecting copyrighted data |
| 05/19/2009 | CA2424202C Method and system for speech frame error concealment in speech decoding |
| 05/19/2009 | CA2287740C Data processing apparatus and data recording apparatus |
| 05/14/2009 | WO2009061052A1 Recording and/or reproducing method, recording and/or reproducing apparatus and information storage medium |
| 05/14/2009 | WO2009060682A1 Video information recording method and video information reproducing device |
| 05/14/2009 | WO2009060525A1 Magnetic head evaluating method, apparatus, and evaluating circuit |
| 05/14/2009 | WO2009060500A1 Read/write processing method for medium storage device and medium storage device |
| 05/14/2009 | WO2009042820A3 Data security system with encryption |
| 05/14/2009 | US20090123137 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium |
| 05/14/2009 | US20090123129 Information storage medium storing multi angle data, and recording method and reproducing apparatus thereof |
| 05/14/2009 | US20090123128 Recording medium, reproducing apparatus, and reproducing method |
| 05/14/2009 | US20090123125 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium |
| 05/14/2009 | US20090122692 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium |
| 05/14/2009 | US20090122680 Method for determining a parameter space for finding optimal operating parameters for reading or writing a storage medium |
| 05/14/2009 | US20090122678 Device and method for generating track-crossing signal in optical disc drive |
| 05/14/2009 | US20090122677 Recording medium, method and apparatus for managing a file system information of the recording medium |
| 05/14/2009 | US20090122676 Evaluation apparatus, evaluation method, and program |
| 05/14/2009 | US20090122675 Method for determining optimal operating parameters for reading or writing a storage medium |
| 05/14/2009 | US20090122673 Method for Optimizing Recording Pulse Condition in Data Recording onto Optical Information Recording Media |
| 05/14/2009 | US20090122672 Information recording medium and recording and/or reproducing apparatus and method |
| 05/14/2009 | US20090122671 Method and apparatus for recording data on and reproducing data from a recording medium and the recording medium |
| 05/14/2009 | US20090122670 Data retrieval systems |
| 05/14/2009 | US20090122669 Optical disc device |
| 05/14/2009 | US20090122668 Write-once optical disc, and method and apparatus for recording management information thereon |
| 05/14/2009 | US20090122667 Write-once type optical disc, and method and apparatus for managing defective areas an write-once type optical disc |
| 05/13/2009 | EP2058816A2 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium |
| 05/13/2009 | EP2058815A2 Recording medium containing moving picture data and additional information thereof and reproducing method and apparatus of the recording medium |
| 05/13/2009 | EP2058812A1 Buffering control method, buffering control device, data transfer device, and data transfer format |
| 05/13/2009 | EP2058805A1 Optical recording medium, method for manufacturing the optical recording medium, reproduction signal processing method and evaluation method |
| 05/13/2009 | EP1886492A4 Mp-me recorder |
| 05/13/2009 | EP1652178B1 Method for recording or reproducing control information |
| 05/13/2009 | EP1547081A4 Method and apparatus for reproducing av data, and information storage medium therefor |
| 05/13/2009 | EP1449364A4 Interface for audio visual device |
| 05/13/2009 | CN201237903Y USB equipment automatic recognition circuit |
| 05/13/2009 | CN101432814A Method and device for handling optical discs of the rewritable type |
| 05/13/2009 | CN101432813A Renewable watermark for movie content |
| 05/13/2009 | CN101432809A Cross-talk cancellation in three-spots push-pull tracking error signal in optical disc systems |
| 05/13/2009 | CN101431528A Server and client device, and information processing system and method |
| 05/13/2009 | CN101430916A Method and device for recording and reproducing data structure |
| 05/13/2009 | CN101430915A Reproducing apparatus |
| 05/13/2009 | CN101430914A Techniques for generating bit reliability information in a post-processor using an error correction constraint |
| 05/13/2009 | CN101430913A Techniques for generating bit reliability information in a post-processor using an error correction constraint |