| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/09/2001 | US6172960 Optical disk and recording/reproducing apparatus using multiple address block groups shifted oppositely with multiple address blocks |
| 01/09/2001 | US6172956 Optical recording medium and optical recording/reproducing device, and manufacturing method of optical recording medium |
| 01/09/2001 | US6172955 Optical disc recording and reproducing apparatus for performing a formatting process as a background process and a method for formatting an optical disc by a background process |
| 01/09/2001 | US6172954 Asymmetry compensation apparatus and reproduction apparatus for recordable disc |
| 01/09/2001 | US6172953 Defect detector and information reproduction apparatus employing the same |
| 01/09/2001 | US6172952 Optical disk device with abnormal jump detection |
| 01/09/2001 | US6172951 CD encode device for optical disk drive |
| 01/09/2001 | US6172948 Optical storage device |
| 01/09/2001 | US6172947 Method and apparatus for time shifted signal recording and reproduction |
| 01/09/2001 | US6172838 Disk unit creating a position sensitivity correction value using positive and negative cross points values of two-phase servo signals |
| 01/09/2001 | US6172835 Tracking controller for a tape-like recording medium |
| 01/09/2001 | US6172831 Method of recording/reproducing digital signal on magnetic recording medium through helical scanning by using read-after-write function and apparatus for carrying out the same |
| 01/09/2001 | US6172830 Method and apparatus for writing a clock track on a storage medium |
| 01/09/2001 | US6172829 Digital audio tape recording/reproducing apparatus for use with multiple formats |
| 01/09/2001 | US6172828 Signal processing apparatus and a disk control apparatus, with head positioning control based on digitized servo data |
| 01/09/2001 | US6172827 Device for recording signal so as to facilitate effective dropout compensation |
| 01/09/2001 | US6172637 Method and apparatus for decoding a read channel signal |
| 01/09/2001 | US6172561 High volume expander circuit |
| 01/09/2001 | US6172534 Gain control arrangement and method |
| 01/09/2001 | US6171612 Gene therapy |
| 01/09/2001 | CA2249403C Apparatus and methods for forming and use with variable pit depth optical recording media |
| 01/06/2001 | CA2313339A1 Compositions containing fat-soluble substances in a carbohydrate matrix |
| 01/04/2001 | WO2001001683A1 Recording and reproducing apparatus |
| 01/04/2001 | WO2001001682A1 Numbering of video objects and cells |
| 01/04/2001 | WO2001001681A1 Recording incomplete video streams |
| 01/04/2001 | WO2001001680A1 Mass storage technology |
| 01/04/2001 | WO2001001581A1 Data integrity management for data storage systems |
| 01/04/2001 | WO2001001566A2 Method for processing an audio signal |
| 01/04/2001 | WO2001001416A1 Data allocation in dvd recording |
| 01/04/2001 | WO2001001415A1 Order of titles in a real-time dvd video recording |
| 01/04/2001 | WO2001001404A1 Optical record carrier |
| 01/04/2001 | WO2000063861A3 System, method and article of manufacture for targetted advertisement based on the electronic content of a laser-centric medium |
| 01/04/2001 | WO2000058963A3 Copy security for portable music players |
| 01/04/2001 | DE10026155A1 Recording and/or reproduction of signals, especially audio signals, involves moving reproduction head to fault position if fault detected, driving medium at lower speed |
| 01/03/2001 | EP1065852A2 Trellis code for extended partial response maximum likelihood (EPRML) channel |
| 01/03/2001 | EP1065789A2 Configurable Reed-Solomon encoder |
| 01/03/2001 | EP1065665A1 Information storage medium and information recording/reproducing system |
| 01/03/2001 | EP1065659A2 Optical recording medium and manufacturing method thereof |
| 01/03/2001 | EP1065585A2 Method for making independent data copies in a data processing system |
| 01/03/2001 | EP1064649A1 Individual adjustment of pit and land transition locations in an optical disc mastering process |
| 01/03/2001 | CN1278945A Optical disc |
| 01/03/2001 | CN1278675A Digital phase-locked loop circuit |
| 01/03/2001 | CN1278643A CD reproducing device and CD reproducing method |
| 01/03/2001 | CN1278624A Electronic apparatus and data processing method thereof |
| 01/03/2001 | CN1278622A Outer apparatus controlling apparatus and outer apparatus controlling method |
| 01/02/2001 | US6170060 Method and apparatus for targeting a digital information playback device |
| 01/02/2001 | US6170037 Method and apparatus for storing information among a plurality of disk drives |
| 01/02/2001 | US6169973 Encoding method and apparatus, decoding method and apparatus and recording medium |
| 01/02/2001 | US6169846 Compressed video data recording method and recording apparatus providing improved performance during variable-speed playback |
| 01/02/2001 | US6169845 Moving-image data recording/reproducing apparatus for simultaneously recording/reproducing a plurality of moving image data items using a plurality of recording/reproducing means |
| 01/02/2001 | US6169844 Program recording methods and apparatus |
| 01/02/2001 | US6169842 Recording and reproducing system for simultaneous recording and reproduction via an information carrier |
| 01/02/2001 | US6169717 Apparatus and method for full period compensation in an optical disk reader |
| 01/02/2001 | US6169716 Data slicer for an apparatus and a method for reading from and/or writing to optical recording media |
| 01/02/2001 | US6169710 Optical disc recording/reproducing method and apparatus |
| 01/02/2001 | US6169638 Automatic gain control circuit and method |
| 01/02/2001 | US6169429 HDD chip set partitioning |
| 01/02/2001 | US6169413 System for testing hard disk drives |
| 01/02/2001 | CA2016055C Information recording system, and recording device and record carrier for use in such an information recording system |
| 12/28/2000 | WO2000079792A1 Recording device with a record-prepared mode for recording digital data |
| 12/28/2000 | WO2000079538A1 Audio-visual disk drive optimized for response to an off-course head during a write command |
| 12/28/2000 | WO2000079537A1 Audio-visual disk drive optimized for response to an undetected synchronization field |
| 12/28/2000 | WO2000079533A1 Audio-visual disk drive optimized for response to a misread sector |
| 12/28/2000 | WO2000079532A1 Recording medium, method for initializing recording medium, encrypting method and device for recording medium, decrypting method, and acoustic/video/data device |
| 12/28/2000 | WO2000079531A1 Technique for securely storing data within a memory |
| 12/28/2000 | WO2000079526A1 Combination mastered and writeable medium and use in electronic book internet appliance |
| 12/28/2000 | WO2000049609A3 Optical recording medium and entertainment system that employs it |
| 12/28/2000 | DE19928420A1 Audio signal processing involves adding band limited, corrected and again band limited audio signal to original audio signal, whereby correction factor is reduced if maximum exceeded |
| 12/28/2000 | CA2374173A1 Optical recording medium having a mastered data area and a writeable data area |
| 12/27/2000 | EP1063817A2 Transmission method and electrical equipment |
| 12/27/2000 | EP1063647A2 Method and apparatus for recording and reproducing information on and from recording medium |
| 12/27/2000 | EP1062813A1 Embedding supplemental data in an encoded signal |
| 12/27/2000 | EP1062732A1 Efficient coding of side information in a lossless encoder |
| 12/27/2000 | EP1062731A1 Digital signal modulation system |
| 12/27/2000 | EP1062730A1 Device for signal-processing in time discrete values |
| 12/27/2000 | EP1062588A1 Apparatus and method for direct connection of a mass storage drive to a digital appliance |
| 12/27/2000 | EP1062568A2 Device and method for organising and accessing stored data |
| 12/27/2000 | EP0929893B1 Optical disc, optical disc device, and method for recording an optical disc |
| 12/27/2000 | EP0880129B1 Optical disk, optical disk device, and method of reproducing information on optical disk |
| 12/27/2000 | EP0784849B1 Improved timing recovery for synchronous partial response recording |
| 12/27/2000 | CN1278356A Object reconstruction on object oriented data storage device |
| 12/27/2000 | CN1278100A CD disc reproducing device |
| 12/27/2000 | CN1278099A Recording method, reproducing method, reproducing device and recording medium |
| 12/27/2000 | CN1278094A Optical recording medium, detecting data block distinguishing and marking method and optical storage unit |
| 12/27/2000 | CN1059976C Audio system with function of language learning |
| 12/27/2000 | CN1059972C Method and system for reading record medium |
| 12/26/2000 | US6167550 Write format for digital data storage |
| 12/26/2000 | US6167548 Data error correcting method and apparatus |
| 12/26/2000 | US6167526 Method and apparatus for synchronizing a decoder circuit with a phase-encoded data signal in a data storage device |
| 12/26/2000 | US6167192 DVD disc, device and method for reproducing the same |
| 12/26/2000 | US6167191 System and method for improving video recorder performance in a search mode |
| 12/26/2000 | US6167190 Specially formatted optical disk and method of playback |
| 12/26/2000 | US6167136 Method for preventing copying of digital video disks |
| 12/26/2000 | US6167100 Digital signal processing |
| 12/26/2000 | US6167012 Information carrier, reading/writing device and reading device for writing and/or reading information blocks |
| 12/26/2000 | US6167008 Skew detecting method and apparatus for optical disc |
| 12/26/2000 | US6167007 Optical recording medium reproducing apparatus |
| 12/26/2000 | US6167002 Recording medium and reproducing apparatus thereof |
| 12/26/2000 | US6166873 Audio signal transmitting apparatus and the method thereof |
| 12/26/2000 | US6166774 Combining NTSC visual and aural signals with DTV signals |