| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/30/2003 | CN1107385C 代码变换器 Transcoder |
| 04/30/2003 | CN1107382C Digital signal processing method and device and recording medium |
| 04/30/2003 | CN1107318C Constant density recording method and system for headless format in hard desc driver |
| 04/30/2003 | CN1107317C Method and device for reproducing encoded data |
| 04/30/2003 | CN1107316C Optical disc reproducing method and device |
| 04/30/2003 | CN1107313C Apparatus for replaying recording medium |
| 04/30/2003 | CN1107310C Storage medium playback system and its method |
| 04/30/2003 | CN1107309C Optical information reproducing method and device |
| 04/30/2003 | CN1107306C Rotary head device |
| 04/29/2003 | US6557141 Magnetic media certification |
| 04/29/2003 | US6557136 Method and system for limiting the maximum number of consecutive zeroes in a block for communications or storage |
| 04/29/2003 | US6557125 System and method for generating a defect map for a data-storage medium without the use of a hard index |
| 04/29/2003 | US6557124 Method and system for encoding data for high performance error control |
| 04/29/2003 | US6557113 Synchronization recovery technique for storage media |
| 04/29/2003 | US6556774 Digital video recording/playback system with entry point processing function |
| 04/29/2003 | US6556773 Digital video recording/playback system with entry point processing function |
| 04/29/2003 | US6556772 Information storage medium and information recording/playback system |
| 04/29/2003 | US6556770 Information storage medium and information recording/playback system |
| 04/29/2003 | US6556679 Copy-guard system and information recording medium used in the same system |
| 04/29/2003 | US6556637 Semiconductor device having decision feedback equalizer |
| 04/29/2003 | US6556633 Timing recovery for data sampling of a detector |
| 04/29/2003 | US6556593 Digital cross connect and add/drop multiplexing device for SDH or SONET signals |
| 04/29/2003 | US6556590 Apparatus and methods for transmitting an MPEG-information signal and a method for reproducing that signal |
| 04/29/2003 | US6556546 Multiplex data transmitting and receiving equipment |
| 04/29/2003 | US6556526 Apparatus and method for analyzing the read-out signal of an optical storage media |
| 04/29/2003 | US6556524 Optimum-recording-speed determining method, recording-speed setting method and recording method for optical disk |
| 04/29/2003 | US6556522 Recording medium having spare areas for defect management and method of allocating spare areas |
| 04/29/2003 | US6556521 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 04/29/2003 | US6556520 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 04/29/2003 | US6556518 Optical disk recording apparatus and method |
| 04/29/2003 | US6556516 Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patterns |
| 04/29/2003 | US6556386 FPC connection arrangement for a disk unit |
| 04/29/2003 | US6556369 Disk drive device with a high frequency access method and apparatus |
| 04/29/2003 | US6556365 Storage media having a wide servo band and high data format efficiency and a storage using the same |
| 04/29/2003 | US6556006 Method for magneto-resistive head electrostatic popping detection |
| 04/29/2003 | CA2219348C Solvent detergent emulsions having antiviral activity |
| 04/24/2003 | WO2003034744A1 Miving picture encoding method and moving picture decoding method |
| 04/24/2003 | WO2003034732A1 Interactive protocol for remote management of access control to scrambled data |
| 04/24/2003 | WO2003034725A1 Video/audio reproduction apparatus, video/audio reproduction method, program, and medium |
| 04/24/2003 | WO2003034724A1 File creation apparatus and data output apparatus |
| 04/24/2003 | WO2003034722A1 Video information recording apparatus and video information reproduction apparatus |
| 04/24/2003 | WO2003034627A1 System for encoding auxiliary information within a signal |
| 04/24/2003 | WO2003034596A1 Multi-dimensional coding on quasi-close-packed lattices |
| 04/24/2003 | WO2003034595A1 Multi-dimensional coding on quasi-close-packet lattices |
| 04/24/2003 | WO2003034434A1 Record carrier and apparatus for scanning the record carrier |
| 04/24/2003 | WO2003034429A1 Recording medium reproduction apparatus and method |
| 04/24/2003 | WO2003034428A2 Secure single drive copy method and apparatus |
| 04/24/2003 | WO2003034427A1 Record carrier and apparatus for scanning the record carrier |
| 04/24/2003 | WO2003034426A1 Extra margins for record time interval via epg |
| 04/24/2003 | WO2003034425A1 Apparatus and method for reading or writing block-wise stored user data |
| 04/24/2003 | WO2003034424A2 Improvements in or relating to the copy protection of optical discs |
| 04/24/2003 | WO2003034422A1 Record carrier and apparatus for scanning the record |
| 04/24/2003 | WO2003034414A1 Disc-shaped recording medium disc driving device and method and apparatus for producing disc |
| 04/24/2003 | WO2003034413A1 Disc driving device and wobble information detection method |
| 04/24/2003 | WO2003034409A2 A method, system and computer program product for secure ticketing in a communications device |
| 04/24/2003 | WO2003034408A2 System and method for controlled copying and moving of contents |
| 04/24/2003 | WO2003034313A2 Systems and methods for providing digital rights management compatibility |
| 04/24/2003 | WO2003034227A2 Apparatus and method for reading or writing user data |
| 04/24/2003 | WO2003034190A2 Secure content distribution method and system |
| 04/24/2003 | US20030079167 Combinational test pattern generation method and apparatus |
| 04/24/2003 | US20030079161 Optimized data storage system and method for optical storage system |
| 04/24/2003 | US20030079131 Robust watermark for DSD signals |
| 04/24/2003 | US20030079106 Resampling address generator |
| 04/24/2003 | US20030079098 Security device for a mass storage |
| 04/24/2003 | US20030079081 Storage control apparatus and method for compressing data for disk storage |
| 04/24/2003 | US20030079080 Disk scheduling system with bounded request reordering |
| 04/24/2003 | US20030079069 System for playing music CDs on a computer in power-saving mode |
| 04/24/2003 | US20030079064 Recording/reproducing apparatus |
| 04/24/2003 | US20030079038 Intelligent interaction between media player and host computer |
| 04/24/2003 | US20030079035 Multi-format media decoder and method of using same as an interface with a digital network |
| 04/24/2003 | US20030078919 Information selecting apparatus, information selecting method, information selecting/reproducing apparatus, and computer program for selecting information |
| 04/24/2003 | US20030078891 Systems and methods for providing digital rights management compatibility |
| 04/24/2003 | US20030077075 Combined dvd/cd data processor |
| 04/24/2003 | US20030077074 Digital information recording apparatus, reproducing apparatus and transmitting apparatus |
| 04/24/2003 | US20030077068 Trick mode using dummy predictive pictures |
| 04/24/2003 | US20030077063 Information recording/reproducing apparatus |
| 04/24/2003 | US20030076958 Information processing system and method |
| 04/24/2003 | US20030076955 System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state |
| 04/24/2003 | US20030076903 Asynchronous timing for interpolated timing recovery |
| 04/24/2003 | US20030076884 Trick modes using non-progressive dummy bidirectional predictive pictures |
| 04/24/2003 | US20030076775 Optical recording medium, optical recording medium production method, optical recording medium production apparatus, program, and medium |
| 04/24/2003 | US20030076771 Signal processing circuit for optical disc drivers and the related method |
| 04/24/2003 | US20030076764 File control method |
| 04/24/2003 | US20030076762 Recording medium, and method of and device for recording information on a recording medium and reading information from a recording medium |
| 04/24/2003 | US20030076761 Dropout detection circuit and optical disc apparatus |
| 04/24/2003 | US20030076759 Writing failure preventing method and device for CD-Writers |
| 04/24/2003 | US20030076758 Optical recording medium, optical reproduction apparatus, and optical reproduction method |
| 04/24/2003 | US20030076757 Reproducing apparatus |
| 04/24/2003 | US20030076751 Information playback apparatus |
| 04/24/2003 | US20030076121 Peizoelectric microactuator and sensor failure detection in disk drives |
| 04/24/2003 | CA2463449A1 Record carrier and apparatus for scanning the record carrier |
| 04/23/2003 | EP1304700A2 Information playback apparatus |
| 04/23/2003 | EP1304698A2 Disc recording medium, disc drive apparatus, and reproduction method |
| 04/23/2003 | EP1304697A2 Recording medium for storing still pictures and a recording and/or reproducing method and apparatus therefor |
| 04/23/2003 | EP1304696A2 Data management |
| 04/23/2003 | EP1304695A2 Multi-format media decoder and method of using same as an interface with a digital network |
| 04/23/2003 | EP1304694A2 Information recording and reproducing apparatus comprising a multi-phase quadrature angular modulator/demodulator |
| 04/23/2003 | EP1304693A2 CD-audio recording procedure to prevent coping thereof |
| 04/23/2003 | EP1304688A2 Optical data storage system |
| 04/23/2003 | EP1304685A2 information recording method and apparatus with suppressed mark edge jitters |