| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 08/22/2006 | US7093754 Data recording apparatus and method, and data reproducing and method |
| 08/22/2006 | CA2233235C A trellis encoder for encoding a digital data stream |
| 08/17/2006 | WO2006086099A2 Method and apparatus for establishing usage rights for digital content to be created in the future |
| 08/17/2006 | WO2006085579A1 Optical recording disc |
| 08/17/2006 | US20060185023 Content playback expiation management system, content playback expiration management method, terminal, server, program, and recording medium |
| 08/17/2006 | US20060184857 Data recording method, recording medium and reproduction apparatus |
| 08/17/2006 | US20060184733 Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display |
| 08/17/2006 | US20060184727 Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus |
| 08/17/2006 | US20060184696 System and methods for accelerated data storage and retrieval |
| 08/17/2006 | US20060184592 Information recording medium, information recording method, information recording apparatus, information reproducing method and information reproducting apparatus |
| 08/17/2006 | US20060184505 Method and system for compression of files for storage and operation on compressed files |
| 08/17/2006 | US20060182421 Universal multimedia optic disc player and its application for revocable copy protection |
| 08/17/2006 | US20060182420 Universal multimedia optic disc player and its application for revocable copy protection |
| 08/17/2006 | US20060182419 DVD reproducing apparatus |
| 08/17/2006 | US20060182415 Recording Configuration of a Digital Information Carrier (Sound and Image) for Avoid Non-Authorized Copies |
| 08/17/2006 | US20060182246 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host,and communication method |
| 08/17/2006 | US20060182013 Optical disc and physical address format |
| 08/17/2006 | US20060182012 Optical disc and physical address format |
| 08/17/2006 | US20060182011 Optical disk |
| 08/17/2006 | US20060182009 Optical recording medium, data recording method for rewritable-type phase change type optical disc, data erase method for rewritable compact disc, data erase method for rewritable phase change type recording medium, read only data erase method and recording/readout apparatus |
| 08/17/2006 | US20060182008 Information recording medium, information recording and/or reproducing apparatus and method, computer program for controlling record or reproduction, and data structure including control signal |
| 08/17/2006 | US20060182007 Realizing high quality LPCM audio data as two separate elementary streams |
| 08/17/2006 | US20060181994 Device and method for recording information with reorganization of defect management information |
| 08/17/2006 | US20060181993 Apparatus for an method of recording digital information signals |
| 08/17/2006 | US20060181992 Device and method for recording information |
| 08/17/2006 | US20060181991 Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof |
| 08/17/2006 | US20060181983 Optimum power control for multilayer optical disc |
| 08/17/2006 | US20060181981 Optical disc recording system |
| 08/17/2006 | US20060181979 Data processing apparatus |
| 08/17/2006 | US20060181968 Information playback apparatus |
| 08/17/2006 | US20060181964 Method and device for determining write parameters for recording information on a record carrier |
| 08/17/2006 | US20060181800 Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium |
| 08/17/2006 | US20060181797 Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery |
| 08/17/2006 | US20060181631 Moving picture processing device, information processing device, and program thereof |
| 08/17/2006 | US20060181439 DC-free code having limited error propagation and limited complexity |
| 08/17/2006 | DE69929566T2 Informationsaufzeichnungsmedium und Gerät zu dessen Wiedergabe Information recording medium and its playback apparatus to |
| 08/17/2006 | CA2596449A1 Method and apparatus for establishing usage rights for digital content to be created in the future |
| 08/16/2006 | EP1691557A1 Content reproduction system, content reproduction apparatus and content reproduction method |
| 08/16/2006 | EP1691370A1 Information Recording Apparatus, Infomation Recording Method and Information Recording Medium in which Recording Controlling Program is Recorded |
| 08/16/2006 | EP1691367A1 Recording medium, reproduction device, program, reproduction method, and system integrated circuit |
| 08/16/2006 | EP1691366A2 Recording apparatus and method, and disk producing method |
| 08/16/2006 | EP1691294A1 Information recording apparatus, control program and recording medium |
| 08/16/2006 | EP1691292A1 Information recording device and information recording control program |
| 08/16/2006 | EP1690235A2 Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from |
| 08/16/2006 | EP1690155A2 Authenticable optical disc, system for authenticating an optical disc and method thereof |
| 08/16/2006 | EP1552519A4 Recording medium having data structure for managing reproduction of multiple audio streams recorded thereon and recording and reproducing methods and apparatuses |
| 08/16/2006 | EP1550117B1 A data detector system |
| 08/16/2006 | EP1433115B1 Distributed architecture for magnetic fare card processing |
| 08/16/2006 | EP1092221B1 A read channel with programmable bandwidth control |
| 08/16/2006 | EP0974129B1 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing, and rights management |
| 08/16/2006 | CN1820502A Information recording device, information recording method, information transmission device, and information transmission method |
| 08/16/2006 | CN1820321A Recording device, recording method, and recording program |
| 08/16/2006 | CN1820319A Information recording device |
| 08/16/2006 | CN1820318A Apparatus for and method of recording digital information signals |
| 08/16/2006 | CN1820317A Data reproducing apparatus capable of reproducing an arbitrarily selected part of audio data and method thereof |
| 08/16/2006 | CN1820316A Embedding watermark for protecting multiple copies of a signal |
| 08/16/2006 | CN1820315A Content reproducing apparatus, content reproducing method, and program |
| 08/16/2006 | CN1820305A Content data reproducing apparatus |
| 08/16/2006 | CN1820269A Data structure of meta data stream on object in moving picture, and search method and playback method therefore |
| 08/16/2006 | CN1819642A Reproduction apparatus, data processing system, reproduction method, program, and storage medium |
| 08/16/2006 | CN1819641A Recording/playback device, recording device, and recording/playback method |
| 08/16/2006 | CN1819050A Method for managing chapters |
| 08/16/2006 | CN1819049A Realizing high quality lpcm audio data as two separate elementary streams |
| 08/16/2006 | CN1819048A Content reproduction system, content reproduction apparatus, and content reproduction method |
| 08/16/2006 | CN1819047A Method and apparatus for encoding and decoding modulation code |
| 08/16/2006 | CN1819046A Scrambler, descrambler and method, and disc apparatus |
| 08/16/2006 | CN1819045A Reproduction apparatus, reproduction method, reproduction program, record medium, and data structure |
| 08/16/2006 | CN1819044A Recording medium and method for recording data on the same |
| 08/16/2006 | CN1818990A Method and apparatus for symmetric encryption/decryption of recorded data |
| 08/16/2006 | CN1818899A Data searching method of MPEG player |
| 08/16/2006 | CN1270525C Recording and playback device |
| 08/16/2006 | CN1270524C Video disc playback device |
| 08/16/2006 | CN1270470C Data processing system and method for mutual identifying between devices |
| 08/16/2006 | CN1270322C Digital video processing and interface system for video, audio and ancillary data |
| 08/16/2006 | CN1270319C Disk reproduction device |
| 08/16/2006 | CN1270318C Data reproducing method for digital universal disc random access memory disk |
| 08/16/2006 | CN1270317C Signal processing method and device, signal reproducing method and device |
| 08/16/2006 | CN1270316C CD with defect management area and method for distributing spare area |
| 08/16/2006 | CN1270315C Recording/reproducing apparatus and method and program offering medium |
| 08/16/2006 | CN1270314C Method and apparatus for embedding and reducing watermarking |
| 08/16/2006 | CN1270299C Device and method for measuring vibration value and method for designing loop |
| 08/16/2006 | CN1270295C PLL circuit |
| 08/16/2006 | CN1270291C Filter device and methods |
| 08/15/2006 | US7093295 Method and device for protecting digital data by double re-encryption |
| 08/15/2006 | US7093187 Variable code rate and signal constellation turbo trellis coded modulation codec |
| 08/15/2006 | US7093185 Apparatus and method for generating codes in communication system |
| 08/15/2006 | US7093182 Data redundancy methods and apparatus |
| 08/15/2006 | US7093170 Coding apparatus and decoding apparatus for transmission/storage of information |
| 08/15/2006 | US7093128 Information recording/reproducing apparatus and method |
| 08/15/2006 | US7092979 Random data generator and scrambler using the same, and method therefore |
| 08/15/2006 | US7092949 Recording medium having a plurality of sections storing root directory information |
| 08/15/2006 | US7092911 Reproducing apparatus and reproducing method |
| 08/15/2006 | US7092909 Information processing apparatus and method, and distribution medium |
| 08/15/2006 | US7092620 Converting analog video data into digital form |
| 08/15/2006 | US7092619 Signal recording method & apparatus, signal recording / reproducing method & apparatus and signal recording medium |
| 08/15/2006 | US7092618 Audio information reproducing system, audio information reproducing apparatus and audio information reproducing method |
| 08/15/2006 | US7092617 Information storage medium and information recording/playback system |
| 08/15/2006 | US7092616 Method and apparatus for copy protecting video content and producing a reduced quality reproduction of video content for personal use |
| 08/15/2006 | US7092527 Method, system and program product for managing a size of a key management block during content distribution |
| 08/15/2006 | US7092470 Data transfer method, block synchronizing signal detecting method, and reproducing apparatus |