| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/08/2004 | WO2004029941A1 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
| 04/08/2004 | WO2004029940A1 Method for managing defective area on write-once optical recording medium, and optical recording medium using the same |
| 04/08/2004 | WO2004029939A1 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc |
| 04/08/2004 | WO2004029668A2 Optical disc, method and apparatus for managing a defective area on an optical disc of write once type |
| 04/08/2004 | WO2003091880A3 Enhancements to data integrity verification mechanism |
| 04/08/2004 | WO2003088214A3 Cd including both data in redbook format and code in yellowbook format to automatically convert data |
| 04/08/2004 | WO2003073210A3 System for selling a product utilizing audio content identification |
| 04/08/2004 | WO2003065358A3 Methods and apparatus for logical triggering of an optical bio-disc |
| 04/08/2004 | WO2003050810A3 Method and apparatus for preprocessing low frequencies in perpendicular recording |
| 04/08/2004 | US20040068688 Apparatus for accessing data stored on an optical disc |
| 04/08/2004 | US20040068687 Apparatus for generating codes in communication system |
| 04/08/2004 | US20040068682 Deskew circuit and disk array control device using the deskew circuit, and deskew method |
| 04/08/2004 | US20040068635 Universal disk format volumes with variable size |
| 04/08/2004 | US20040068608 Recording method and recording apparatus using same |
| 04/08/2004 | US20040068606 Method of temporarily deleting and restoring files recorded on a rewritable storage medium |
| 04/08/2004 | US20040068605 Recording apparatus and method |
| 04/08/2004 | US20040068405 Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data |
| 04/08/2004 | US20040067048 Recording medium having a data structure for managing reproduction of graphic data and recording and reproducing methods and apparatuses |
| 04/08/2004 | US20040067047 Recording/reproducing apparatus, recording/reproducing method, medium, and program |
| 04/08/2004 | US20040067046 Apparatus and method for scrambling and descrambling data wordwise in optical disk system |
| 04/08/2004 | US20040067045 Information generating apparatus and method, information reproducing apparatus and method, recording medium, and information recording medium |
| 04/08/2004 | US20040067044 Method of authoring DVD video record on an external storage device |
| 04/08/2004 | US20040067043 Trick playback of digital video data |
| 04/08/2004 | US20040067042 Extended time-code for multimedia presentations |
| 04/08/2004 | US20040066868 Method and apparatus for use of high sampling frequency A/D converters for low frequency sampling |
| 04/08/2004 | US20040066863 Soft detection of data symbols in the presence of intersymbol interference and timing error |
| 04/08/2004 | US20040066723 Sampling clock generator for BCA data decoding |
| 04/08/2004 | US20040066722 Optical recording apparatus, optical reproduction apparatus, recording medium recording method, and recording medium reproduction method |
| 04/08/2004 | US20040066721 Optical disc apparatus |
| 04/08/2004 | US20040066720 Optical disc apparatus |
| 04/08/2004 | US20040066719 Optical disc apparatus |
| 04/08/2004 | US20040065461 Hardened voyage data recorder |
| 04/08/2004 | DE19549657B4 Recording-reproducing system for digital information signals |
| 04/08/2004 | CA2500003A1 Method and device for recording information on a record medium, record medium containing information, and method and device for reading information from a record medium |
| 04/08/2004 | CA2500002A1 Apparatus for recording a main file and auxiliary files in a track on a record carrier |
| 04/08/2004 | CA2500001A1 Multiple stream readout |
| 04/08/2004 | CA2480064A1 Method for managing defective area on write-once optical recording medium, and optical recording medium using the same |
| 04/07/2004 | EP1406440A2 System and process for VCR scheduling |
| 04/07/2004 | EP1406262A1 Data transfer method; block synchronizing signal detecting method; and reproducing apparatus |
| 04/07/2004 | EP1406261A1 Signal reproducing apparatus and signal reproducing method |
| 04/07/2004 | EP1406260A2 Optical disc drive and method of checking optical disc |
| 04/07/2004 | EP1406250A1 DATA RECORDING MEDIUM, RECORDING MEDIUM RECORDING AND/REPRODUCING APPARATUS, AND RECORDING OR REPRODUCING METHOD |
| 04/07/2004 | EP1406193A1 Content management method, content management apparatus, content reproduction apparatus, and content recording apparatus |
| 04/07/2004 | EP1406175A1 Content management method and content management apparatus |
| 04/07/2004 | EP1405840A1 Solvents containing cycloalkyl alkyl ethers and process for production of the ethers |
| 04/07/2004 | EP1405313A1 Method and apparatus of recording/reproducing multi-channel stream |
| 04/07/2004 | EP1405312A2 Waveform equalizer for obtaining a corrected signal and apparatus for reproducing information |
| 04/07/2004 | EP1405311A1 Data support and method for producing a copy protected data support |
| 04/07/2004 | EP1405306A1 Record carrier and apparatus for scanning the record carrier |
| 04/07/2004 | EP1405150A1 Data protection via reversible data damage |
| 04/07/2004 | EP1269792B1 Multichannel voice recorder |
| 04/07/2004 | CN2610567Y DVD player with wireless earphone transmitting device |
| 04/07/2004 | CN1488141A A method of and a system to play a media file |
| 04/07/2004 | CN1488140A Optical recording device, optical reproducing device, method for recording optical recording medium, and method for reproducing optical recording medium |
| 04/07/2004 | CN1487746A Method and equipment for coding or decoding audio signal |
| 04/07/2004 | CN1487521A Data recording controller |
| 04/07/2004 | CN1487520A Data amplitude limiter for optical disk system and data slicing method |
| 04/07/2004 | CN1487519A Servo track writing in equipment and method thereof |
| 04/07/2004 | CN1487518A Apparatus and method for providing foreign language data and sending out warning |
| 04/07/2004 | CN1487517A Magnetic disk machine |
| 04/07/2004 | CN1487511A Optical disk recording and/or reproducing apparatus and method for setting recording power and eliminating power |
| 04/07/2004 | CN1487509A Duplicating equipment and duplicating method |
| 04/07/2004 | CN1487508A Method for detecting oscillating signal |
| 04/07/2004 | CN1487448A File processing method, data processing device and storing medium |
| 04/07/2004 | CN1145366C Signal processing device and reproducing device for packet assembler data stream |
| 04/07/2004 | CN1145165C Apparatus for recording on recording medium |
| 04/07/2004 | CN1145163C Method for recording & reproducing digital signal, disc playback apparatus |
| 04/07/2004 | CN1145162C Recording and/or playing device and method |
| 04/07/2004 | CN1145161C Data recording reproducing method and apparatus thereof |
| 04/07/2004 | CN1145159C Playback method and device |
| 04/07/2004 | CN1145150C Data stream recording/reproducing apparatus, recording reproducing method and recording medium |
| 04/07/2004 | CN1145146C Anti-parallel pinned read magnetic head and its producing method |
| 04/07/2004 | CA2439737A1 Extented time-code for multimedia presentations |
| 04/07/2004 | CA2439733A1 Time references for multimedia objects |
| 04/06/2004 | US6718511 Method and apparatus to detect a signal received from a channel signal |
| 04/06/2004 | US6718510 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method |
| 04/06/2004 | US6718506 High speed DVD error correction engine |
| 04/06/2004 | US6718505 Method and apparatus for error correction in a process of decoding cross-interleaved Reed-Solomon code (CIRC) |
| 04/06/2004 | US6718502 Precoders for partial response channels |
| 04/06/2004 | US6718501 Copy protected digital audio compact disc and method and system for producing same |
| 04/06/2004 | US6718466 Data medium with restorable original base data content, and method for its production |
| 04/06/2004 | US6718446 Storage media with benchmark representative of data originally stored thereon |
| 04/06/2004 | US6718443 Semiconductor integrated circuit device and electronic system for executing data processing by using memory |
| 04/06/2004 | US6718410 System for transferring data in a CD image format size of a host computer and storing the data to a tape medium in a format compatible with streaming |
| 04/06/2004 | US6718217 Digital audio tone evaluating system |
| 04/06/2004 | US6718124 System and method for playing DVD bitstream from non-DVD optical storage medium |
| 04/06/2004 | US6718120 Magnetic recording and reproduction method and apparatus |
| 04/06/2004 | US6718119 Video/audio decoding apparatus and method |
| 04/06/2004 | US6718047 Watermark embedder and reader |
| 04/06/2004 | US6718046 Low visibility watermark using time decay fluorescence |
| 04/06/2004 | US6717994 Apparatus for decoding a serial datastream of channel words into a datastream of information words |
| 04/06/2004 | US6717986 Error propagation detection and control method, and memory device using the same |
| 04/06/2004 | US6717899 Optical disc hidden data technique |
| 04/06/2004 | US6717898 Optical information reproducing method for reproducing information by generating a signal representing a center of a mark |
| 04/06/2004 | US6717758 Disk partitioning to create a usable, lower capacity disk cartridge |
| 04/06/2004 | CA2279923C Predictive coding method and decoding method for dynamic image |
| 04/06/2004 | CA2171113C Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus |
| 04/01/2004 | WO2004028074A1 Quantum key distribution method and communication device |
| 04/01/2004 | WO2004028073A1 Key management system |
| 04/01/2004 | WO2004027776A1 Video coding method |