| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/15/2004 | WO2004006251A1 A method to display a mark-up document according to a parental level, method and apparatus to reproduce the mark-up document in an interactive mode, and a data storage medium therefor |
| 01/15/2004 | WO2004006250A1 Recordiing medium, recording method, information transmission method, terminal, and server |
| 01/15/2004 | WO2004006248A1 Data retention of integrated circuit on record carrier |
| 01/15/2004 | WO2004006247A2 Record carrier with distributed decryption information |
| 01/15/2004 | WO2004006231A1 High-density optical disc and method for restricting playback of the high-density optical disc in optical disc apparatus |
| 01/15/2004 | WO2004006209A1 Method and device for reproducing multi-track data according to predetermined conditions |
| 01/15/2004 | WO2003054863A3 Optical data store and method for storage of data in an optical data store |
| 01/15/2004 | WO2003034190A3 Secure content distribution method and system |
| 01/15/2004 | WO2003021791A3 Modulation code system and methods of encoding and decoding a signal by multiple integration |
| 01/15/2004 | WO2003010766A9 Information recording medium, and apparatus and method for recording information on information recording medium |
| 01/15/2004 | WO2003009299A3 Writing apparatus, semiconductor memory card, writing proguram, and writing method |
| 01/15/2004 | US20040010750 Information storage medium, method of reproducing data from the information storage medium, and apparatus for reproducing data from the information storage medium, supporting interactive mode |
| 01/15/2004 | US20040010749 E2PR4 viterbi detector and method for adding a branch metric to the path metric of the surviving path after selecting the surviving path |
| 01/15/2004 | US20040010748 E2PR4 viterbi detector and method for adding a branch metric to the path metric of the surviving path while selecting the surviving path |
| 01/15/2004 | US20040010745 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium |
| 01/15/2004 | US20040010738 Range splitting read/write methods for CD-MRW |
| 01/15/2004 | US20040010670 Embedding data in an information signal |
| 01/15/2004 | US20040010661 Disk array device with selectable method for generating redundant data |
| 01/15/2004 | US20040010660 Multi-element storage array |
| 01/15/2004 | US20040010655 Storage device, information processing system having storage device, format method for storage device, data recording method, and program for implementing formatting and data recording |
| 01/15/2004 | US20040010468 Data transfer system, data transfer apparatus, data recording apparatus, data transfer method |
| 01/15/2004 | US20040010415 Apparatus and method for searching digital audio data file from media where digital audio data files are recorded |
| 01/15/2004 | US20040010391 Method and apparatus for determining the magnetic track width of a magnetic head |
| 01/15/2004 | US20040010330 Speed control of digital audio playback |
| 01/15/2004 | US20040009371 Optical disk with a data format |
| 01/15/2004 | US20040008977 Digital information recording/reproducing apparatus |
| 01/15/2004 | US20040008975 Input buffer management for the playback control for MP3 players |
| 01/15/2004 | US20040008974 Signal encoding apparatus, audio data transmitting method, audio data recording method, audio data decoding method and audio disc |
| 01/15/2004 | US20040008970 Enhanced bookmarks for digital video playback |
| 01/15/2004 | US20040008770 Method and apparatus for reproducing images, and image recording apparatus |
| 01/15/2004 | US20040008767 Video image data compression archiver and method for video image data compression |
| 01/15/2004 | US20040008731 Audio-visual data recording/reproducing device |
| 01/15/2004 | US20040008615 Audio decoding method and apparatus which recover high frequency component with small computation |
| 01/15/2004 | US20040008611 Copy controlled information recording disk |
| 01/15/2004 | US20040008600 Recording/reproducing device |
| 01/15/2004 | US20040008598 Signal shaping circuit |
| 01/15/2004 | US20040008596 Optical disk, and method and apparatus for reproducing information recorded in optical disk |
| 01/15/2004 | US20040008444 Magnetic tape recording apparatus |
| 01/15/2004 | US20040008442 Disk drive and applied disk system |
| 01/15/2004 | US20040008441 Hard disk recorder having time-shift playback function |
| 01/15/2004 | US20040008131 Method and apparatus for compression of binary data |
| 01/15/2004 | DE10253987A1 Aufzeichnung, Wiedergabe, Sendung und Empfang von Audiosignalen, insbesondere von Musik Recording, reproduction, transmission and reception of audio signals, specifically music |
| 01/15/2004 | CA2434635A1 Magnetic disk medium and a fixed magnetic disk drive unit |
| 01/14/2004 | EP1381234A1 Method and system for the prevention of copyright piracy |
| 01/14/2004 | EP1381052A2 Writing device, record carrier and method of writing information blocks, and reading device for reading information blocks |
| 01/14/2004 | EP1381051A2 Information storage medium and apparatus for reproducing information therefrom |
| 01/14/2004 | EP1381048A2 Head position control method and disk device |
| 01/14/2004 | EP1381047A1 Information recording medium, information recording apparatus and information recording method |
| 01/14/2004 | EP1381046A1 Data record medium, data recording method and apparatus, and data transmitting method and apparatus |
| 01/14/2004 | EP1381045A1 Data recording method and apparatus, data reproducing method and apparatus, and data edition method and apparatus |
| 01/14/2004 | EP1381044A2 Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function |
| 01/14/2004 | EP1381026A1 SYSTEM FOR TRANSFERRING INFORMATION ON ATTRIBUTE OF, FOR EXAMPLE, CD |
| 01/14/2004 | EP1380156A2 Improvements relating to voice recordal methods and systems |
| 01/14/2004 | EP1380111A1 Ring oscillator, detector, receiver and device for reproducing an information carrier |
| 01/14/2004 | EP1380026A2 Automatic recognition and matching of tempo and phase of pieces of music, and an interactive music player based thereon |
| 01/14/2004 | EP1380009A1 Method for processing a stream of pictures |
| 01/14/2004 | EP1379986A2 Audio ownership system |
| 01/14/2004 | EP1379936A2 Content security layer providing long-term renewable security |
| 01/14/2004 | EP1018113B1 ANTI-CHIPPING RECORDING DISC and READING METHOD |
| 01/14/2004 | CN2599648Y Network walkman |
| 01/14/2004 | CN1468434A Reproduction apparatus |
| 01/14/2004 | CN1468429A 光盘 CD |
| 01/14/2004 | CN1467918A Reed-solomon decoder |
| 01/14/2004 | CN1467917A Apparatus and method for demodulating signals |
| 01/14/2004 | CN1467731A Code error corrector |
| 01/14/2004 | CN1467730A Method and apparatus for controlling data recording speed in an optical disk device. |
| 01/14/2004 | CN1467729A Method and apparatus for recording data on optical recording medium |
| 01/14/2004 | CN1467728A Data decoder and method of decoding data |
| 01/14/2004 | CN1467727A Information recording and reproduction apparatus, optical disk apparatus and data reproduction method |
| 01/14/2004 | CN1467726A Input buffer management for the playback control for media players |
| 01/14/2004 | CN1467712A Compact disk equipment and information recording device |
| 01/14/2004 | CN1467703A Audio decoding method and apparatus which recover high frequency component with small computation |
| 01/14/2004 | CN1467684A 信息系统及信息载体 Information systems and information carriers |
| 01/14/2004 | CN1467638A Flexible management of multiple file systems |
| 01/14/2004 | CN1134930C Digital signal transmitting method, transmitting system and equipment |
| 01/14/2004 | CN1134894C Method for generating coding output signal and decoding method for generating decoding data flow |
| 01/14/2004 | CN1134787C Reproducing apparatus and method for recording medium having text information recorded thereon |
| 01/14/2004 | CN1134782C Error correction method and system |
| 01/14/2004 | CN1134781C Information transmission method and reproducing apparatus |
| 01/14/2004 | CN1134780C Information recording method and information reproducing method |
| 01/14/2004 | CN1134760C Playing apparatus and recording and playing apparatus |
| 01/13/2004 | US6678862 Detection apparatus |
| 01/13/2004 | US6678859 Optical disk apparatus and data reading method |
| 01/13/2004 | US6678662 Optical recording medium with audio data from coder using bitrate real-time lossless encoding by moving excess data amounts |
| 01/13/2004 | US6678469 Recorded information reproducing apparatus |
| 01/13/2004 | US6678467 Storage medium storing catalog information |
| 01/13/2004 | US6678466 Optical disc, optical disc recording apparatus, and optical disc recording method for facilitating dubbing, storage medium for storing optical disc recording program for facilitating dubbing, optical disc reproducing apparatus, and optical disc reproducing method |
| 01/13/2004 | US6678460 Magnetic reproducer and magnetic reproduction method |
| 01/13/2004 | US6678236 Information recording medium method and apparatus for recording and reproducing information |
| 01/13/2004 | US6678230 Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium |
| 01/13/2004 | US6678226 Data recording method and data recording apparatus |
| 01/13/2004 | US6678223 Frequency demodulating circuit, optical disk apparatus thereof and preformating device |
| 01/13/2004 | US6678105 Nonlinear equalizer and decoding circuit and method using same |
| 01/13/2004 | US6678104 Equalization pre-amble region in digital data storage (DDS) format |
| 01/13/2004 | US6678103 Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitions |
| 01/13/2004 | US6677866 Modulation apparatus/method, demodulation apparatus/method and program presenting medium |
| 01/13/2004 | US6675948 Method and apparatus for taking out information using magnetic sensor and carrying out test of article by using that information |
| 01/13/2004 | CA2318059C Dvd-authoring system and method |
| 01/08/2004 | WO2004004346A1 An improved method and apparatus for providing a copy-protected video signal |
| 01/08/2004 | WO2004004329A1 Trick play for audio/video/data streams with conditional access |