| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 08/13/2002 | US6434103 Recording medium, recording apparatus, recording method, editing apparatus and editing method |
| 08/13/2002 | US6434100 Optical disc reproducing apparatus |
| 08/13/2002 | US6434099 Optical disk having an attribute which designates whether a recording area permits rewriting or not |
| 08/13/2002 | US6434098 Optical disc device |
| 08/13/2002 | US6434091 Information record disc and information recording apparatus |
| 08/13/2002 | US6433946 Information signal output control method, information signal duplication prevention method, information signal duplication prevention device, and information signal recording medium |
| 08/13/2002 | US6433709 Decoding method and decoding apparatus for variable length code words, and computer readable recording medium for storing decoding program for variable length code words |
| 08/13/2002 | US6431445 Magnetic stripe card verification system |
| 08/13/2002 | CA2125373C Recording/reproducing apparatus and reproducing apparatus |
| 08/13/2002 | CA2081762C Method and apparatus to improve a video signal |
| 08/08/2002 | WO2002061942A1 Audio reproducing apparatus and method |
| 08/08/2002 | WO2002061747A1 Adaptive equalizing circuit and regenerative device using it, and adptive equalizing method |
| 08/08/2002 | WO2002061746A2 Storing data items on a data carrier |
| 08/08/2002 | WO2002061741A1 Optical disc, optical disc reproducing method and apparatus, and recording method |
| 08/08/2002 | WO2002061740A1 Signal shaping circuit |
| 08/08/2002 | WO2002061739A1 Method for storing/reproducing information and information recorder and digital camera |
| 08/08/2002 | WO2002061568A1 Information storage unit |
| 08/08/2002 | WO2002061567A1 Method of recording data, recording medium and recording device |
| 08/08/2002 | WO2002061556A1 Computer system enabling mutual information provision and its use method |
| 08/08/2002 | WO2002061555A1 Computer system for authenticating recording medium and its use method |
| 08/08/2002 | WO2002031826A3 Method to measure signal decay and a device therefor |
| 08/08/2002 | WO2001073771A3 Optical disk and recording device and reading device for such an optical disk |
| 08/08/2002 | US20020108087 Enhanced interleave type error correction method and apparatus |
| 08/08/2002 | US20020108072 System and method for adaptive storage and caching of a defect table |
| 08/08/2002 | US20020108055 Data processing system, data processing method, and program providing medium |
| 08/08/2002 | US20020108043 Method and apparatus for encrypting and decrypting data using encrypting key contained in electronic watermark |
| 08/08/2002 | US20020108036 Data processing system, data processing method, data processing apparatus, license system, and program providing medium |
| 08/08/2002 | US20020108024 Method for protecting publicly distributed software |
| 08/08/2002 | US20020107832 Apparatus and a method for outputting control information |
| 08/08/2002 | US20020107803 Method and system of preventing unauthorized rerecording of multimedia content |
| 08/08/2002 | US20020107595 Data transfer system, data transfer apparatus, data recording apparatus, data transfer method, and recording medium |
| 08/08/2002 | US20020107587 Information storage apparatus and article of manufacture |
| 08/08/2002 | US20020106200 Reproducing apparatus |
| 08/08/2002 | US20020106197 Method and apparatus for storing a stream of video data on a storage medium |
| 08/08/2002 | US20020106196 Redording medium for which a sub-picture can be favorably superimposed on a main image, ands a reproduction apparatus and a reproduction method for the recording medium |
| 08/08/2002 | US20020106195 Information storage system capable of recording and playing back a plurality of still pictures |
| 08/08/2002 | US20020106194 Information storage system capable of recording and playing back a plurality of still pictures |
| 08/08/2002 | US20020106193 Data storage medium in which multiple bitstreams are recorded, apparatus and method for reproducing the multiple bitstreams, and apparatus and method for reproducing the multiple bitstreams |
| 08/08/2002 | US20020106192 Contents data, recording medium, recording method and device, reproducing method and device |
| 08/08/2002 | US20020106189 Recording apparatus and method, playback apparatus and method, recording medium, program, and computer-readable recording medium |
| 08/08/2002 | US20020106088 Apparatus and method for down converting multichannel programs to dual channel programs using a smart coefficient generator |
| 08/08/2002 | US20020106086 Data delivery method and data delivery system |
| 08/08/2002 | US20020106083 Information recording apparatus and method, and information reproduction apparatus and method |
| 08/08/2002 | US20020105907 Robust checksums |
| 08/08/2002 | US20020105900 Optical disk and optical disk drive device |
| 08/08/2002 | US20020105885 Synchronous signal generating method, recording apparatus, transmitting apparatus, recording medium, and transmission medium |
| 08/08/2002 | US20020105884 Data modulation method, and recording and reproducing apparatuses and methods adopting the data modulation method |
| 08/08/2002 | US20020105882 PLL circuit |
| 08/08/2002 | US20020105873 Data recording device and data recording control device |
| 08/08/2002 | US20020105872 Method and apparatus for reading and writing information onto and from information recording disks |
| 08/08/2002 | US20020105871 Pre-pit detecting device and binarizing level setting method |
| 08/08/2002 | US20020105868 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
| 08/08/2002 | US20020105867 Optical disk recorder for writing data with variable density |
| 08/08/2002 | US20020105863 Method of overwriting data in a multi-session disk |
| 08/08/2002 | US20020105862 Method of overwriting data in a multi-session disk |
| 08/08/2002 | US20020105861 Standalone MP3 recording station |
| 08/08/2002 | US20020105820 Optical recording medium, recording and reproducing method and storage unit |
| 08/08/2002 | US20020105751 Magnetic disk apparatus and servo signal recording method |
| 08/08/2002 | US20020105748 Process of dynamically adjusting the operating parameters of a computer storage device according to environmental conditions |
| 08/08/2002 | US20020105745 Digital signal recording apparatus |
| 08/08/2002 | US20020105744 Method of measuring non-linearity in magnetic recording/reproduction, device for magnetic recording/reproduction and LSI for magnetic recording reproduction |
| 08/08/2002 | US20020105593 Image display apparatus and method |
| 08/08/2002 | US20020105365 Phase-locked loop circuit |
| 08/08/2002 | CA2401920A1 Computer system enabling mutual information provision and its use method |
| 08/08/2002 | CA2401914A1 Computer system for authenticating recording medium and its use method |
| 08/07/2002 | EP1229690A1 Data stream processing device and method, and program storage medium |
| 08/07/2002 | EP1229679A2 Maximizing data rate by adjusting codes and code rates in CDMA system |
| 08/07/2002 | EP1229659A2 Synchronous signal generating method, recording apparatus, transmitting apparatus, recording medium, and transmission medium |
| 08/07/2002 | EP1229545A2 Optical disk, reproduction apparatus, reproduction method, and recording medium |
| 08/07/2002 | EP1229544A2 Information reproducing apparatus |
| 08/07/2002 | EP1229542A2 Recording and reproducing multiple bitstreams in a data storage medium |
| 08/07/2002 | EP1229539A2 Information recording medium, apparatus for recording the same and apparatus for reproducing the same |
| 08/07/2002 | EP1229538A1 Optical disk player and playback method |
| 08/07/2002 | EP1229537A2 Data record media |
| 08/07/2002 | EP1229536A2 Copy protection using multiple security levels on a programmable CD-ROM |
| 08/07/2002 | EP1229535A2 System and method of contents distribution, and contents distribution apparatus |
| 08/07/2002 | EP1229534A2 Method for storing information while recording media is formatted in parallel |
| 08/07/2002 | EP1229523A2 Optical disk, optical disk device, and method of reproducing information on optical disk |
| 08/07/2002 | EP1229522A1 Optical recording medium, substrate for optical recording medium and optical disk device |
| 08/07/2002 | EP1229435A1 Storage area network system |
| 08/07/2002 | EP1228638A2 Methods and apparatus for recording programs prior to or beyond a preset recording time period |
| 08/07/2002 | EP1228637A1 Dvd recorder pause feature utilizing variable read rate |
| 08/07/2002 | EP1228509A2 Adding audio-visual data to previously recorded audio-visual data on disk medium |
| 08/07/2002 | EP1228436A1 Device for storing audio/video data and non audio/video data |
| 08/07/2002 | EP1228411A1 Optical storage media having limited useful life |
| 08/07/2002 | EP1228409A1 Wireless security access management for a portable data storage cartridge |
| 08/07/2002 | EP1036392B1 Optical servo system for a tape drive |
| 08/07/2002 | EP1020077B1 Method and apparatus for a copy-once watermark for video recording |
| 08/07/2002 | EP0795174B1 Marking a digitally encoded video and/or audio signal |
| 08/07/2002 | CN1363097A 可重写数据存储介质 A rewritable data storage medium |
| 08/07/2002 | CN1363077A Data processing apparatus and data processing method |
| 08/07/2002 | CN1362811A 数据传送方法和数据传送系统 Data transmission method and data transmission system |
| 08/07/2002 | CN1362707A Optical recording medium, optical recording medium production apparatus and production method |
| 08/07/2002 | CN1362706A Apparatus and method for checking swing fault |
| 08/07/2002 | CN1088961C Pause-replay method supporting video service on demand |
| 08/06/2002 | US6430723 Error correcting device and data reproducing apparatus provided therewith |
| 08/06/2002 | US6430713 System and method for constructing low complexity block coders |
| 08/06/2002 | US6430530 Apparatus for automatically processing both encoded and unencoded data |
| 08/06/2002 | US6430361 Multi-angle digital and audio synchronization recording and playback apparatus and method |
| 08/06/2002 | US6430360 Method and apparatus for blocking reproduction of video title in optical disk player |