| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 11/27/2001 | US6323797 Waveform reproduction apparatus |
| 11/27/2001 | US6323787 Data transmission method and device |
| 11/27/2001 | US6321979 Magnetic tape apparatus and computer-readable magnetic tape medium |
| 11/27/2001 | CA2250931C Ciphering and deciphering of multimedia data |
| 11/27/2001 | CA2204450C High speed cyclic redundancy check algorithm |
| 11/22/2001 | WO2001089210A1 Reproducing/recording apparatus |
| 11/22/2001 | WO2001089203A2 Method for improving bandwidth efficiency |
| 11/22/2001 | WO2001089193A2 Video signal processing system for driving multiple monitors |
| 11/22/2001 | WO2001089086A1 Spectrum modeling |
| 11/22/2001 | WO2001088922A1 Recording medium, recording medium recording method, output control method, reproducing apparatus, recording/reproducing control method, recording method, recording/reproducing method, and recording and/or reproducing method |
| 11/22/2001 | WO2001088921A1 Security device and article incorporating same |
| 11/22/2001 | WO2001088917A1 Data recording medium and reproducing apparatus thereof |
| 11/22/2001 | WO2001088916A1 Copy prevention-treating device for digital data, copy prevention-treating method, copy prevention-treated data recorded-recording medium |
| 11/22/2001 | WO2001088915A1 Adding imperceptible noise to audio and other types of signals to cause significant degradation when compressed and decompressed |
| 11/22/2001 | WO2001088908A1 Information carrier and devices for scanning the information carrier |
| 11/22/2001 | WO2001088907A1 Disk reproducing device |
| 11/22/2001 | WO2001088883A1 Digital watermarking method and apparatus using a color image as a watermark |
| 11/22/2001 | WO2001088794A1 Information managing system using storage medium |
| 11/22/2001 | WO2001088675A1 Secured internet media player |
| 11/22/2001 | WO2001039188A3 Method and apparatus for data error recovery using defect threshold detector and viterbi gain |
| 11/22/2001 | WO2001035409A3 Commercial skip and chapter delineation feature on recordable media |
| 11/22/2001 | WO2001031444A3 Method for preventing repeating non-recoverable read errors at same physical location on data storage media |
| 11/22/2001 | US20010044897 Information processing apparatus, information processing method, information processing system and recording medium |
| 11/22/2001 | US20010044887 Record medium and method of controlling access to record medium |
| 11/22/2001 | US20010044878 Information recording method, information recording device, and information storage medium |
| 11/22/2001 | US20010044873 Defective data sector management system |
| 11/22/2001 | US20010044782 Hardware ID to prevent software piracy |
| 11/22/2001 | US20010044742 Medium on which advertising program is recorded and method of using the medium |
| 11/22/2001 | US20010044713 Digital sub-band transmission system with transmission of an additional signal |
| 11/22/2001 | US20010044665 Signal processing apparatus and signal processing method |
| 11/22/2001 | US20010044664 Device for playing back multimedia data files from a storage device in an automotive sound system |
| 11/22/2001 | US20010043805 Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc |
| 11/22/2001 | US20010043804 Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc |
| 11/22/2001 | US20010043803 Optical disc, recording apparatus, and computer-readable recording medium |
| 11/22/2001 | US20010043802 Control apparatus and method for reproducing data from a digital video disk at high speed |
| 11/22/2001 | US20010043800 Information recording medium and system controller |
| 11/22/2001 | US20010043799 Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program |
| 11/22/2001 | US20010043798 Recording medium for storing encrypted audio data, apparatus for and method of recording the same, and apparatus for and method of reproducing the same |
| 11/22/2001 | US20010043790 Optical disc, recording apparatus, and computer-readable recording medium |
| 11/22/2001 | US20010043785 Magnetic-tape recording apparatus and method, magnetic-tape reproduction apparatus and method, and recording medium |
| 11/22/2001 | US20010043651 Adaptive equalizer circuit |
| 11/22/2001 | US20010043540 Methods and devices for recording marks on a recording surface of an optical record carrier |
| 11/22/2001 | US20010043538 Information recording method and apparatus with suppressed mark edge jitters |
| 11/22/2001 | US20010043537 Method for estimating the quality of an information recording medium |
| 11/22/2001 | US20010043532 Optical disc apparatus |
| 11/22/2001 | US20010043530 Disk drive apparatus |
| 11/22/2001 | US20010043526 Clock generator in a recorded information reproduction apparatus |
| 11/22/2001 | US20010043525 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
| 11/22/2001 | US20010043524 Recording apparatus, recording method, and dubbing apparatus for recording or dubbing programs and character data |
| 11/22/2001 | US20010043518 Information-signal recording and reproducing apparatus |
| 11/22/2001 | US20010043517 Digital signal recording/reproducing apparatus and remote controlling apparatus capable of displaying program names in a plurality of display fields using different character symbols, and recording and reproducing methods thereof |
| 11/22/2001 | US20010043515 Information recording medium, and recording method and reproducing method thereof |
| 11/22/2001 | US20010043435 Tape cartridge |
| 11/22/2001 | US20010043422 Standby signal for audio fm demodulator |
| 11/22/2001 | US20010043417 Data synchronizing signal detector, signal processing device using the detector, information recording and reproducing apparatus having the detector and the device, data synchronizing signal detecting method, and information recording medium for using in the method |
| 11/22/2001 | US20010043416 Apparatus for information recording and reproducing |
| 11/22/2001 | US20010043415 Digital information recording-reproducing apparatus |
| 11/22/2001 | US20010043108 Read-head preamplifier having internal offset compensation |
| 11/22/2001 | CA2410165A1 Secured internet media player |
| 11/21/2001 | EP1156674A1 Method and device for decoding a video data stream in special reproduction modes |
| 11/21/2001 | EP1156487A1 Method for recording asynchronously produced digital data codes, recording unit used for the method, method for reproducing the digital data codes, playback unit used for the method and information storage medium |
| 11/21/2001 | EP1156486A2 Digital signal recording/reproducing apparatus, receiving apparatus and transmitting method |
| 11/21/2001 | EP1156478A1 Method and apparatus for information processing, and medium for storing program |
| 11/21/2001 | EP1155411A1 Data carrier with differently formatted audio data and video data and recording device and recording method pertaining thereto |
| 11/21/2001 | EP1155410A1 Secure optical disk and method for securement of an optical disk |
| 11/21/2001 | EP0997887B1 Method for writing and reading optical recording medium |
| 11/21/2001 | EP0786135B1 Method of and system for interleaving real-time files |
| 11/21/2001 | CN1323490A Use of a watermark for the purpose of copy protection |
| 11/21/2001 | CN1323438A Copy method avoiding bit-to-bit duplication of digital data and reading device for implementing same |
| 11/21/2001 | CN1323137A Magnetic tape recording, equipment and method for magnetic tape reproducing, and magnetic tape format and storage carrier |
| 11/21/2001 | CN1323116A Information distributing equipment and method, information recording carrier and information recording equipment and method |
| 11/21/2001 | CN1323037A Data recording and/or reproducing apparatus and method, data transmitting system and method |
| 11/21/2001 | CN1323035A Method for checkingout optical disk imperfect management area information and apparatus for implementing the same method |
| 11/21/2001 | CN1323034A Method for testing optical disk defect management area information and testing equipment for implementing the same method |
| 11/21/2001 | CN1323033A Method for testing disk defect management area information and detecting equipment for implementing the same method |
| 11/21/2001 | CN1323032A Method for testing optical disk imperfect management area information |
| 11/21/2001 | CN1323031A Recording reproducing, recording/reproducing apparatus and method. displaying and recording carrier |
| 11/21/2001 | CN1323029A Optical disk apparatus |
| 11/21/2001 | CN1075225C Information signal recording method, tape and information recording and reproducing method |
| 11/21/2001 | CN1075223C 光记录介质 The optical recording medium |
| 11/20/2001 | US6321358 Object reconstruction on object oriented data storage device |
| 11/20/2001 | US6321351 Method and apparatus for detecting errors in DVD data |
| 11/20/2001 | US6321345 Slow response in redundant arrays of inexpensive disks |
| 11/20/2001 | US6321311 Interleave read address generator |
| 11/20/2001 | US6321237 Recording and reproducing apparatus and method for accessing data stored on a randomly accessible recording medium, and for managing data thereon |
| 11/20/2001 | US6321027 Video signal recorder and method of recording video signals |
| 11/20/2001 | US6320916 Digital magnetic recording/reproducing apparatus |
| 11/20/2001 | US6320900 Methods and arrangements for transmitting high speed data over reduced bandwidth communication resources |
| 11/20/2001 | US6320834 Data demodulating method and optical disk device using the method |
| 11/20/2001 | US6320833 Recording apparatus and method, and reproducing apparatus and method |
| 11/20/2001 | US6320829 Digital copy control method, digital recording medium, digital recording medium producing apparatus, digital reproducing apparatus and digital recording apparatus |
| 11/20/2001 | US6320825 Method and apparatus for recording compressed variable bitrate audio information |
| 11/20/2001 | US6320712 Apparatus and methods for low overhead highly reliable determination of rotational position of a magnetic storage medium |
| 11/20/2001 | US6320710 Tape reproduction apparatus and method |
| 11/20/2001 | US6320598 Time-based media processing system |
| 11/20/2001 | US6320520 Information additive group code generator and decoder for communications systems |
| 11/20/2001 | CA2079673C Storage medium and apparatus and method for recovering information from such medium by oversampling |
| 11/15/2001 | WO2001086817A1 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier, method for decoding, device for decoding |
| 11/15/2001 | WO2001086655A1 Apparatus and method for recording digital audio data file |
| 11/15/2001 | WO2001086654A1 Content reception terminal and recording medium |