| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/17/2002 | EP1196210A1 Needleless syringe |
| 04/17/2002 | EP1025560A4 Copy protectable optical media device and methodology therefor |
| 04/17/2002 | EP0824821B1 Steganographical embedding of auxiliary data and calibration data in image data |
| 04/17/2002 | CN2487072Y Recorder electronic musical organ |
| 04/17/2002 | CN1345447A Optical disk recording device and reproducing device |
| 04/17/2002 | CN1345446A Apparatus for reproducing digital voice |
| 04/17/2002 | CN1345442A Information processor, processing method thereof, and program storage medium |
| 04/17/2002 | CN1345441A Information processor and processing method and information storage medium |
| 04/17/2002 | CN1345144A Multimedia publication enciphering system |
| 04/17/2002 | CN1345060A Apparatus for recording and reproducing information data |
| 04/17/2002 | CN1345059A 信息处理装置和方法以及记录介质 The information processing apparatus and method, and recording medium |
| 04/17/2002 | CN1345057A CD playing machine and reproducing method of the same |
| 04/17/2002 | CN1345038A Optical disk and its recording method and optical disk system |
| 04/17/2002 | CN1345036A 光盘装置和锁相环电路 The optical disc apparatus and phase-locked loop circuit |
| 04/17/2002 | CN1083206C Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
| 04/17/2002 | CN1083132C Optical recording method and device |
| 04/17/2002 | CN1083129C Electric level predetering circuit for use in CD regenerating device |
| 04/17/2002 | CN1083128C Apparatus and method for recovery of disc, circuit for processing signals and circuit for detecting regenerating speed |
| 04/17/2002 | CN1083120C Second cassette feeding apparatus for electrostatic imaging system |
| 04/16/2002 | US6374258 Data recording and reproducing apparatus and method for recording and reproducing data from a non-linear recording medium |
| 04/16/2002 | US6374206 Recording and reproducing device |
| 04/16/2002 | US6374042 Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc |
| 04/16/2002 | US6374041 Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc |
| 04/16/2002 | US6374038 Tape recording of video signals |
| 04/16/2002 | US6374037 Information recording medium apparatus and method for performing after-recording on the recording medium |
| 04/16/2002 | US6374036 Method and apparatus for copy-once watermark for video recording |
| 04/16/2002 | US6374035 Signal processing device |
| 04/16/2002 | US6373836 Apparatus and methods in routing internet protocol network telephony calls in a centrally-managed call center system |
| 04/16/2002 | US6373805 Method and apparatus for recording optical information |
| 04/16/2002 | US6373803 Stream data generation method and partial erase processing method |
| 04/16/2002 | US6373800 Information recording apparatus and method with replacement process |
| 04/16/2002 | US6373794 Methods and apparatus for delayed block release in compact disc systems |
| 04/16/2002 | US6373421 Voice recording/reproducing device by using adaptive differential pulse code modulation method |
| 04/16/2002 | US6373413 Data decoding apparatus and data decoding method |
| 04/16/2002 | US6373407 Data encoding method for digital data recording and data recording system using the same |
| 04/11/2002 | WO2002030102A1 Data output method and device, data reproduction method and device, data recording method and device |
| 04/11/2002 | WO2002029811A1 Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus |
| 04/11/2002 | WO2002029810A1 Address decoder |
| 04/11/2002 | WO2002029809A1 Data recording method and data recording apparatus |
| 04/11/2002 | WO2002029808A2 Auxiliary channel masking in an audio signal |
| 04/11/2002 | WO2002029805A1 Replaying digital media |
| 04/11/2002 | WO2002029790A2 Optical information medium, recording and reproduction apparatus, and recording and reproduction method |
| 04/11/2002 | WO2002029788A1 Disk unit |
| 04/11/2002 | WO2002029540A2 System and method for transferring data between recording devices |
| 04/11/2002 | WO2002013196A3 Memory addressing method suitable for systems having a variable speed data reproduction capability |
| 04/11/2002 | WO2001097385A3 Optimization of acceptance of erroneous codewords and throughput |
| 04/11/2002 | WO2001080189A3 Magnetic stripe card verification system |
| 04/11/2002 | WO2001047237A3 Method for promoting sales and trade using audio-visual media |
| 04/11/2002 | US20020042922 Video box of VOD system |
| 04/11/2002 | US20020042900 Recording medium failure analysis apparatus and method |
| 04/11/2002 | US20020042804 Parallel processing syndrome calculating circuit and reed-solomon decoding circuit |
| 04/11/2002 | US20020042803 Arithmetic operation unit suitable for correcting lost data by general-purpose computer |
| 04/11/2002 | US20020042777 Information distribution system, terminal apparatus, information center, recording medium, and information distribution method |
| 04/11/2002 | US20020041754 Digital recording/reproducing apparatus |
| 04/11/2002 | US20020041686 Copyright protecting method, recording method, recording apparatus, reproduction method and reproduction apparatus |
| 04/11/2002 | US20020041627 Method of protection of data reproduction, and reproduction apparatus providing protection of data reproduction |
| 04/11/2002 | US20020041602 Communication control method, communication system, and communication apparatus |
| 04/11/2002 | US20020041557 DVD-Audio disk, and apparatus and method for recording data on and/or reproducing data from the same |
| 04/11/2002 | US20020041554 Information processing system for holding number of times of record restarting |
| 04/11/2002 | US20020041550 Method for generating a binary signal having a predetermined spectral shape |
| 04/11/2002 | US20020041547 Reproduction apparatus and reproduction method |
| 04/11/2002 | US20020041541 Recording and/or reproducing method and apparatus |
| 04/11/2002 | US20020041540 Recording medium, editing method and editing apparatus |
| 04/11/2002 | US20020041539 Storing data on a medium in an optical system |
| 04/11/2002 | US20020041458 Reproducing apparatus capable of controlling amplitude and phase characteristics of reproduced signals |
| 04/11/2002 | US20020041396 Storage medium control apparatus, image forming apparatus using the same, and control method therefor |
| 04/11/2002 | US20020041184 Defect detector circuit and magnetic disk certifier using the same defect detector circuit |
| 04/11/2002 | CA2424390A1 Auxiliary channel masking in an audio signal |
| 04/10/2002 | EP1195912A2 Noise suppressor |
| 04/10/2002 | EP1195767A1 Method and apparatus for evaluating for the purpose of decoding a bitstream having a data structure fulfilling the requirements of two different data structure standards, and storage medium containing such bitstream |
| 04/10/2002 | EP1195766A2 Digital recording/reproducing apparatus |
| 04/10/2002 | EP1195764A2 Rewriting/adding apparatus and method of control data, transmitting method for use in the apparatus and method, and recording medium with control data recorded therein |
| 04/10/2002 | EP1195763A2 Information recording apparatus, information recording method, and information recording medium in which information recording program is computer-readably recorded |
| 04/10/2002 | EP1195762A2 Information recording apparatus, information recording method, and information recording medium in which information recording program is computer-readably recorded |
| 04/10/2002 | EP1195761A2 Optical disc authentication method and apparatus |
| 04/10/2002 | EP1195734A1 Data authentication system |
| 04/10/2002 | EP1195702A2 A digital contents data generating system |
| 04/10/2002 | EP1195684A1 Data recording/reproducing device and saved data processing method, and program providing medium |
| 04/10/2002 | EP1194927A1 Combination mastered and writeable medium and use in electronic book internet appliance |
| 04/10/2002 | EP1194878A1 Electronic tracking of an electronic storage medium |
| 04/10/2002 | EP0895637B1 Cd with built in chip |
| 04/10/2002 | EP0748538B1 Interleaving with low-speed memory |
| 04/10/2002 | EP0727126B1 Mpeg information signal conversion system |
| 04/10/2002 | CN1344414A Method for implementing trickplay modes in data stream recorder |
| 04/10/2002 | CN1344413A Record carrier, device for playing back record carrier, method for playing back record carrier, device for recording record carrier and method for recording record carrier |
| 04/10/2002 | CN1344412A Information recording medium, appts. and method for performing after-recording on recording medium |
| 04/10/2002 | CN1344411A Recording method and reproduction method suitable for recording/reproduction of AV data and recording drive and reproduction drive |
| 04/10/2002 | CN1344410A Device for writing information onto information carrier |
| 04/10/2002 | CN1344409A Data encoding/decoding device and appts. using same |
| 04/10/2002 | CN1344407A Recordable multi-layer disc and information recording and reproduction device |
| 04/10/2002 | CN1343974A Two-purpose optical disk for both VCD player and computer multimedia |
| 04/10/2002 | CN1343934A Device and method for information output and recording, information output recording system and medium thereof |
| 04/10/2002 | CN1343916A Digital recording/reproduction device |
| 04/10/2002 | CN1082766C Recording method of digital magnetic recording medium for copyright protection and variable speed playback |
| 04/10/2002 | CN1082765C 数据存储装置 Data storage means |
| 04/10/2002 | CN1082704C Selected screen reproducing method for video compact disc reproducing system and appts. thereof |
| 04/10/2002 | CN1082698C Method and appts. for recording digital signal |
| 04/10/2002 | CN1082697C Data recording and displaying device with changeable rotation rate and data clock frequency |
| 04/09/2002 | US6370658 Device for testing digital signal processor in digital video disc reproducing apparatus |
| 04/09/2002 | US6370647 Information storage system |