| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 08/27/2002 | US6441921 System and method for imprinting and reading a sound message on a greeting card |
| 08/27/2002 | US6441756 Method of modulating and/or demodulating RLL code having enhanced direct current suppression capability |
| 08/27/2002 | US6441661 PLL circuit |
| 08/27/2002 | CA2247603C Optical disc, recording apparatus, and computer-readable recording medium |
| 08/22/2002 | WO2002065767A1 Information processor |
| 08/22/2002 | WO2002065753A1 Method and arrangement for detecting a watermark in an information signal |
| 08/22/2002 | WO2002065750A2 Video distribution system |
| 08/22/2002 | WO2002065647A1 Apparatus and method for generating codes in communication system |
| 08/22/2002 | WO2002065468A1 Dubbing apparatus for dubbing data |
| 08/22/2002 | WO2002065467A1 Data copy-protecting system for creating a copy-secured optical disc and corresponding protecting method |
| 08/22/2002 | WO2002065460A1 Magnetic storage medium, method of controlling track pitch of the medium, and magnetic recorder for the medium |
| 08/22/2002 | WO2002065449A1 Signal reproducing apparatus and method, signal recording apparatus and method, signal receiver, and information processing method |
| 08/22/2002 | WO2002065448A1 Content supply system and information processing method |
| 08/22/2002 | WO2002065341A2 System and method for detecting and verifying digitized content over a computer network |
| 08/22/2002 | WO2002065338A1 Method and device for outputting audio-visual signals |
| 08/22/2002 | WO2002065299A1 Device and method for managing the access to a storage medium |
| 08/22/2002 | WO2002065256A2 Processing copy protection signals |
| 08/22/2002 | WO2002065255A2 Processing copy protection signals |
| 08/22/2002 | WO2002065222A1 Unique number recording system |
| 08/22/2002 | WO2002051138A3 System and method for accessing a multimedia summary of a video program |
| 08/22/2002 | WO2002039439A3 Device and method for reading multilayer optical disk |
| 08/22/2002 | WO2000023998A9 Rewrite method and apparatus for data storage device |
| 08/22/2002 | US20020116667 Adjusting a clock signal |
| 08/22/2002 | US20020116622 Data processing system, data processing method, data processing apparatus, and program providing medium |
| 08/22/2002 | US20020116614 Digital information storage system and digital information delivery system |
| 08/22/2002 | US20020116551 Data storage device and control method therefor |
| 08/22/2002 | US20020116360 Service method for distribution of music files with protected copyright over internet |
| 08/22/2002 | US20020116277 Portable audio system housing a preloaded purchaser selected library od MP3 compressed music titles stored on a hard disk drive |
| 08/22/2002 | US20020116195 System for selling a product utilizing audio content identification |
| 08/22/2002 | US20020114621 Image recording apparatus |
| 08/22/2002 | US20020114620 Information storage system capable of recording and playing back a plurality of still pictures |
| 08/22/2002 | US20020114617 Information recording medium, information recording method and apparatus, and information playback method and apparatus |
| 08/22/2002 | US20020114616 Digital data play back apparatus and method for playing back digital data |
| 08/22/2002 | US20020114612 Digital information recording/reproduction apparatus and digital information recording/reproduction method |
| 08/22/2002 | US20020114492 Encoding and decoding in accordance with steganographically-conveyed data |
| 08/22/2002 | US20020114489 Method of using associated data in watermark detection |
| 08/22/2002 | US20020114462 Recording and playback apparatus for stream data and transmission method for stream data |
| 08/22/2002 | US20020114461 Computer program copy management system |
| 08/22/2002 | US20020114460 Method of embedding a secondary signal in the bitstream of a primary signal |
| 08/22/2002 | US20020114459 Watermark-based copy management system and method for digital media copy protection |
| 08/22/2002 | US20020114458 Copy protection method for digital media |
| 08/22/2002 | US20020114457 LSI having interpreter function and information recording/reproducing apparatus using the same |
| 08/22/2002 | US20020114456 Recording medium, recording method of recording medium, recording and/or reproducing method of recording medium, and data copy control method |
| 08/22/2002 | US20020114455 Digital copying method and storage device for digital content |
| 08/22/2002 | US20020114411 Recording state detection system for use in a disk drive |
| 08/22/2002 | US20020114406 Signal processing circuit and method for measuring pulse width under existence of chattering noise |
| 08/22/2002 | US20020114391 Image encoder, image encoding method, image decoder, image decoding method, and distribution media |
| 08/22/2002 | US20020114359 Transmission system |
| 08/22/2002 | US20020114265 Systems and methods for optical media modification |
| 08/22/2002 | US20020114250 Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method |
| 08/22/2002 | US20020114247 Data processing apparatus and method for d=2 optical channels |
| 08/22/2002 | US20020114245 Method for storing information while recording media is formatted in parallel |
| 08/22/2002 | US20020114244 Method and apparatus for restarting a write operation in a disk drive system |
| 08/22/2002 | US20020114243 Optical disc drive |
| 08/22/2002 | US20020114241 Optical disk, and recording/reproducing apparatus and recording method for optical disk |
| 08/22/2002 | US20020114238 Optical disk, and recording/reproducing apparatus and recording method for optical disk |
| 08/22/2002 | US20020114233 Recording medium, information recording apparatus, information recording method, information recording medium, and recording program |
| 08/22/2002 | US20020114228 Information recording medium, information recording apparatus, and information reproduction apparatus |
| 08/22/2002 | US20020114226 Phase error detection apparatus and method, and laser power control apparatus and method, as well as magneto-optical recording and/or playback apparatus |
| 08/22/2002 | US20020114100 Servo data detection with improved phase shift tolerance |
| 08/22/2002 | US20020114093 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer |
| 08/22/2002 | US20020113722 Data recording medium, contents data, recording medium, data recording method and apparatus, and data reproducing method and apparatus |
| 08/22/2002 | US20020113639 Signal processing circuit integrating pulse widths of an input pulse signal according to polarities |
| 08/22/2002 | US20020113587 Apparatus and method for restoring stability to head of disc drive |
| 08/22/2002 | CA2438123A1 Video distribution system |
| 08/22/2002 | CA2437902A1 System and method for detecting and verifying digitized content over a computer network |
| 08/22/2002 | CA2435499A1 Data copy-protecting system for creating a copy-secured optical disc and corresponding protecting method |
| 08/21/2002 | EP1233525A1 Viterbi detector and method for recovering a binary sequence from a read signal |
| 08/21/2002 | EP1233523A1 Method and apparatus for decoding error correction code |
| 08/21/2002 | EP1233414A2 Data nullification device for nullifying digital content recorded on a recording medium |
| 08/21/2002 | EP1233409A2 Recording medium, information recording apparatus, information recording method, information recording medium, and recording program |
| 08/21/2002 | EP1233404A2 Discriminator for differently modulated signals and method for reproducing original music data code |
| 08/21/2002 | EP1232499A1 Rogue packet detection and correction method for data storage device |
| 08/21/2002 | EP1232498A2 Digital data distribution system |
| 08/21/2002 | CN1365572A Information recording/reproducing device and information recording/reproducing method |
| 08/21/2002 | CN1365547A Adaptive equalizer and adaptive equalizing method |
| 08/21/2002 | CN1365542A Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium the recording medium and modulated signal |
| 08/21/2002 | CN1365498A Data reproducing device |
| 08/21/2002 | CN1365497A Recording method, recording medium and recorder |
| 08/21/2002 | CN1365496A The copy protection of digital audio compact discs |
| 08/21/2002 | CN1365495A The copy protection of digital audio compact discs |
| 08/21/2002 | CN1365232A Record medium recorded with contents data flow and its recorder and reproducing device |
| 08/21/2002 | CN1365196A Non damage decoder and its method |
| 08/21/2002 | CN1365195A Non damage decoder and its method |
| 08/21/2002 | CN1365194A Non-damage decoder and its method |
| 08/21/2002 | CN1365193A Treating method for sound frequency data and nondamage decoding method |
| 08/21/2002 | CN1365192A Method for real-time non-damage coding input sound frequency data and decoding method |
| 08/21/2002 | CN1365191A Modulation method and device, demodulation method and device, transmission method and transmission device |
| 08/21/2002 | CN1365114A Reproducing device and method for reproducing digital information recorded on optic disc |
| 08/21/2002 | CN1365113A Digital multipurpose disc voice frequency disc of storage voice frequency and reproducing device |
| 08/21/2002 | CN1365112A Digital multipurpose disc voice frequency disc of storage voice frequency data and reproducing device |
| 08/21/2002 | CN1365111A Digital multipurpose disc voice frequency disc of storage voice frequency data and reproducing method and device |
| 08/21/2002 | CN1365110A Digital multipurpose disc voice frequency disc and reproducing method |
| 08/21/2002 | CN1365109A Digital multipurpose disc voice frequency disc of storage voice frequency data and reproducing device |
| 08/21/2002 | CN1365105A Optic disc replaying device, optic disc recording and replaying device and laser noise clearing circuit |
| 08/21/2002 | CN1365051A Sampling frequency converter and storage address controller |
| 08/20/2002 | US6438727 Threefold error correction coding method and apparatus for high definition digital video cassette recorder |
| 08/20/2002 | US6438726 Method of dual use of non-volatile memory for error correction |
| 08/20/2002 | US6438692 Copy protection apparatus and information recording medium used in this copy protection apparatus |
| 08/20/2002 | US6438319 Recording digital video signals and redundancy signals for error correction |