| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/18/2006 | US7031598 Digital video recording/playback system with entry point processing function |
| 04/18/2006 | US7031597 Method for recording still picture group management information |
| 04/18/2006 | US7031595 Disk reproducing apparatus |
| 04/18/2006 | US7031472 Method of authenticating information, disk playback apparatus, and entertainment apparatus |
| 04/18/2006 | US7031470 Protection of data on media recording disks |
| 04/18/2006 | US7031418 Method and apparatus for recording time information for digital data streams |
| 04/18/2006 | US7031246 Optical disc, optical disc reproducing method and apparatus, and recording method |
| 04/18/2006 | US7031243 Beat density detecting apparatus and information playback apparatus |
| 04/18/2006 | US7031241 Method of adjusting record signal waveform of optical disk, method of storing record signal waveform adjustment data, and optical disk recorder |
| 04/18/2006 | US7031240 Disc drive device |
| 04/18/2006 | US7031239 Information recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method |
| 04/18/2006 | US7031238 Dubbing apparatus |
| 04/18/2006 | US7031236 Optical disk pickup using current mode signal exchanges and systems and methods using the same |
| 04/18/2006 | US7031092 High reliability storage drive and data write method |
| 04/18/2006 | US7031091 Magnetic recording apparatus and method of writing data at low temperature |
| 04/18/2006 | US7031090 Information recording and reproducing apparatus and method and signal decoding circuit having improved noise processing characteristics |
| 04/18/2006 | US7031086 Magnetic recording apparatus, magnetic recording medium and magnetic recording method |
| 04/18/2006 | US7031085 Version tracking of disk write operations |
| 04/18/2006 | US7030812 Wireless clock synchronization |
| 04/18/2006 | US7030811 Methods and apparatus for identifying asset location in communication networks |
| 04/18/2006 | US7030788 Data recording medium, data recording method, and apparatus |
| 04/13/2006 | WO2006038715A1 Information storage medium, ts packet judgment apparatus, and data reproduction apparatus |
| 04/13/2006 | WO2006038688A1 Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and method, computer program for controlling recording or reproduction, and data structure including control signal |
| 04/13/2006 | WO2006038633A1 Information recording medium, method for manufacturing such information recording medium, processor for such information recording medium and preparation method for using such information recording medium, information recording method and information recording device |
| 04/13/2006 | WO2006038590A1 Information recording device and method, and computer program |
| 04/13/2006 | WO2006038401A1 Device for recording data containing video data and audio data |
| 04/13/2006 | WO2006038361A1 Video recording device and video recording method |
| 04/13/2006 | WO2006038197A1 Detecting and reacting to protected content material in a display or video drive unit |
| 04/13/2006 | US20060080742 Information recording medium, information processing device, information processing method, and computer program |
| 04/13/2006 | US20060080741 System, method and apparatus for controlling the dissemination of digital works |
| 04/13/2006 | US20060080556 Hiding and detecting messages in media signals |
| 04/13/2006 | US20060080524 User access control to a server content from an information carrier player |
| 04/13/2006 | US20060080496 Recorder data recording method recorder, data recording program, recorded medium on which the program is recorded |
| 04/13/2006 | US20060080475 Controller for portable electronic devices |
| 04/13/2006 | US20060080086 Auxiliary channel masking in an audio signal |
| 04/13/2006 | US20060078303 Recording medium for storing virtually deleted still picture information, recording and/or reproducing method and apparatus therefor |
| 04/13/2006 | US20060078301 Playback apparatus, program, playback method |
| 04/13/2006 | US20060078296 Digital broadcasting system and digital video recording/reproducing apparatus |
| 04/13/2006 | US20060078294 Image-reproducing apparatus and image-reproducing method |
| 04/13/2006 | US20060078288 System and method for embedding multimedia editing information in a multimedia bitstream |
| 04/13/2006 | US20060077850 Data slicing circuit using multiple thresholds |
| 04/13/2006 | US20060077843 Recording medium for storing write protection information and write protection method thereof |
| 04/13/2006 | US20060077842 DVD-audio disk, and apparatus and method for playing the same |
| 04/13/2006 | US20060077839 Recording medium, recording apparatus, and reading apparatus |
| 04/13/2006 | US20060077830 Data reproducer |
| 04/13/2006 | US20060077829 Information recording method and apparatus, information reproducing method and apparatus, and recording medium |
| 04/13/2006 | US20060077828 Optical disk device |
| 04/13/2006 | US20060077827 Information recording medium capable of defect management, information recording apparatus capable of defect management, and information playback apparatus for playing back information from defect-managed medium |
| 04/13/2006 | US20060077826 Disc playback apparatus and method |
| 04/13/2006 | US20060077824 Power determining method in optical disk recording apparatus having a plurality of pickups |
| 04/13/2006 | US20060077821 Method of recording information on optical disks at recording density proportional to the actual information volume and disk nominal capacity |
| 04/13/2006 | US20060077766 Data recording program, information recording medium, data recording terminal, data recording system, and data recording method |
| 04/12/2006 | EP1646234A2 Method and apparatus for removing or defeating effects of copy protection signals from a video signal |
| 04/12/2006 | EP1646049A2 An in-home digital video unit with combined archival storage and high-access storage |
| 04/12/2006 | EP1646048A2 An in-home digital video unit with combined archival storage and high-access storage |
| 04/12/2006 | EP1646047A2 An in-home digital video unit with combined archival storage and high-access storage |
| 04/12/2006 | EP1646044A2 Write-once medium recording method, recording apparatus, and playback apparatus |
| 04/12/2006 | EP1646043A1 Rewritable optical recording medium and methods of recording EFM-modulated information on the recording medium |
| 04/12/2006 | EP1645970A1 Individual authentication method using a recording medium and individual authentication system using a recording medium |
| 04/12/2006 | EP1645933A1 Information converting apparatus |
| 04/12/2006 | EP1645932A2 Information converting apparatus |
| 04/12/2006 | EP1645124A1 Recording medium, recording method, reproduction apparatus and method, and computer-readable program |
| 04/12/2006 | EP1645123A1 Recording medium, recording method, reproduction apparatus and method, and computer-readable program |
| 04/12/2006 | EP1644931A1 Characterisation of a carrier material for information destined to be reproduced |
| 04/12/2006 | EP1644930A2 Apparatus and method for searching for writable area, apparatus and method for updating recording management information, integrated circuit, and write-once information recording medium |
| 04/12/2006 | EP1644929A2 Method and recorder for reducing rejection of record carriers due to write errors |
| 04/12/2006 | EP1644928A1 Method and apparatus for recording marks on a write-once record carrier |
| 04/12/2006 | EP1644926A1 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof |
| 04/12/2006 | EP1644925A1 Recording medium, method of configuring control information thereof, recording/reproducing method using the same, and apparatus thereof |
| 04/12/2006 | EP1644922A1 Write-once optical disc, and method and apparatus for recording management information thereon |
| 04/12/2006 | EP1644839A2 Enforcement of playback count in secure hardware for presentation of digital productions |
| 04/12/2006 | EP1644818A1 Method and circuit for reading data from a data carrier |
| 04/12/2006 | EP1644788A1 Device for running copy-protected software |
| 04/12/2006 | EP1459555B1 Quantization index modulation (qim) digital watermarking of multimedia signals |
| 04/12/2006 | EP1297651A4 Prevention of cd-audio piracy using sub-code channels |
| 04/12/2006 | EP1216444A4 Internet based hearing assessment methods |
| 04/12/2006 | EP1179240A4 Audio data playback management system and method with editing apparatus and recording medium |
| 04/12/2006 | CN1759560A Protected return path from digital rights management dongle |
| 04/12/2006 | CN1759559A Copyright protection system, recording apparatus, reproduction apparatus, and recording medium |
| 04/12/2006 | CN1759446A Information storage medium having data structure for being reproduced adaptively according to player startup information, method and apparatus thereof |
| 04/12/2006 | CN1759445A Apparatus and method for processing image data in an interactive media player |
| 04/12/2006 | CN1759440A Information recording device and medium information notification method |
| 04/12/2006 | CN1759438A Write-once recording medium and defective area management method and apparatus for write-once recording medium |
| 04/12/2006 | CN1758746A Automatic clear, adding recording and searching acquiring method for digital TV EPG information |
| 04/12/2006 | CN1758625A Method for classification processing message |
| 04/12/2006 | CN1758365A Recording apparatus |
| 04/12/2006 | CN1758364A Apparatus and method for producing management list for data stream |
| 04/12/2006 | CN1758363A Information recording device and information reproducing device |
| 04/12/2006 | CN1758362A Information recording method, information playback method, information recording apparatus, and information playback apparatus |
| 04/12/2006 | CN1758361A Unified control and memory for a combined DVD/HDD system |
| 04/12/2006 | CN1758360A Unified control and memory for a combined DVD/HDD system |
| 04/12/2006 | CN1758359A Reproducing apparatus and reproducing method |
| 04/12/2006 | CN1758358A Unified control and memory for a combined DVD/HDD system |
| 04/12/2006 | CN1758357A Reproduction control method and reproducing apparatus |
| 04/12/2006 | CN1758356A Edit recording method and recording/reproducing apparatus |
| 04/12/2006 | CN1758355A Recording-medium evaluation method, recording/reproduction apparatus and recording medium |
| 04/12/2006 | CN1758347A Quality detection method of high multiplier speed universal optical disk based on focusing error |
| 04/12/2006 | CN1758339A Method for preventing reduction in a reproduced output of a servo signal in a magnetic recording medium |
| 04/12/2006 | CN1758231A Digital media receiver having a reader |
| 04/12/2006 | CN1758226A Method of loop feedbacn automatic detecting playing function of computer audio equipment |