| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 07/24/2003 | US20030140299 Error detection in storage data |
| 07/24/2003 | US20030140297 Data regenerating apparatus |
| 07/24/2003 | US20030140288 Enhancements to data integrity verification mechanism |
| 07/24/2003 | US20030140239 Contents recorder/reproducer |
| 07/24/2003 | US20030140227 Information processing system and method |
| 07/24/2003 | US20030138240 DVD rental system and method |
| 07/24/2003 | US20030138239 Method of recording image data and apparatus for doing the same |
| 07/24/2003 | US20030138238 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween |
| 07/24/2003 | US20030138236 Method of recording thumbnail pictures onto a recording medium |
| 07/24/2003 | US20030138235 Signal processing apparatus |
| 07/24/2003 | US20030138128 Personal document authentication system using watermarking |
| 07/24/2003 | US20030138127 Digital watermarking systems and methods |
| 07/24/2003 | US20030138100 Recording apparatus, recording method, recording medium, and program for recording information protecting intangible property right |
| 07/24/2003 | US20030137915 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
| 07/24/2003 | US20030137914 Optical disk device and information reproducing device, and reproducing methods thereof |
| 07/24/2003 | US20030137913 Optical disk, method for recording and reproducing write-once information on and from optical disk, optical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device |
| 07/24/2003 | US20030137912 Optical disc reproduction apparatus |
| 07/24/2003 | US20030137910 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method |
| 07/24/2003 | US20030137909 Multi-layered information recording medium, recording apparatus , and recording method |
| 07/24/2003 | US20030137880 Buffer memory device |
| 07/24/2003 | US20030137765 Information recording and reproducing apparatus and method, and signal decoding circuit |
| 07/23/2003 | EP1330039A1 Frequency-domain audio decoder system with entropy code mode switching |
| 07/23/2003 | EP1330038A1 Frequency-domain audio decoding with entropy code mode switching |
| 07/23/2003 | EP1329893A2 Information reproducing apparatus, data management information obtaining method, data management information obtaining program, and storage medium |
| 07/23/2003 | EP1329892A2 Method of recording thumbnail pictures onto a recording medium. |
| 07/23/2003 | EP1329890A1 Information processing system |
| 07/23/2003 | EP1329888A1 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method |
| 07/23/2003 | EP1329887A2 Data recording medium and apparatus with copy permission information |
| 07/23/2003 | EP1329880A2 Multi-layered information recording medium, recording apparatus, and recording medium |
| 07/23/2003 | EP1329842A2 Information recording medium and information recording apparatus |
| 07/23/2003 | EP1329813A2 Write-once memory correction |
| 07/23/2003 | EP1329109A2 Video bitrate control method and device for digital video recording |
| 07/23/2003 | EP1329103A2 Video playback device for variable speed play back of pre-recorded video without pitch distortion of audio |
| 07/23/2003 | EP1328938A1 Audio signal compression |
| 07/23/2003 | EP1328937A1 Replaying digital media |
| 07/23/2003 | EP1328936A2 Format for recording data on a storage disk |
| 07/23/2003 | EP1328930A2 Optical disc, recording apparatus and method, and reproduction apparatus and method |
| 07/23/2003 | EP1328929A2 Method and device for recording information in units |
| 07/23/2003 | EP1192544B1 Error correction circuit and method for a memory device |
| 07/23/2003 | EP0746853B1 A method and device for use with helical scan data recording by implementing a reed-solomon product code, a unitary medium comprising such data, and a cassette comprising such medium |
| 07/23/2003 | CN1432180A Method and appts. for secure transmission of data |
| 07/23/2003 | CN1432179A Storage medium for thermally-assisted magnetic recording |
| 07/23/2003 | CN1431661A Video/audio state optical disc onabling producer to freely accessing special regeneration, reproduction appts. and recording method |
| 07/23/2003 | CN1431659A Method for recovering digital data by using low sampling frequency and related devices |
| 07/23/2003 | CN1431652A Information storage medium and information recording/reproduction device |
| 07/23/2003 | CN1431649A Electronic musical appts. for preventing copyright reserved musical composition data from copied |
| 07/23/2003 | CN1431638A Recording method, recording device, reproduction method and reproduction appts. |
| 07/23/2003 | CN1115822C Method and appts. for controlling communications between electronic equipment utilizing continuous time data |
| 07/23/2003 | CN1115688C Disk device and data reassignment method |
| 07/23/2003 | CN1115687C Recording medium and reproducing appts. |
| 07/23/2003 | CN1115686C Information recording method able to increase repeat recording times, and information recording device |
| 07/23/2003 | CN1115685C User defining data in unused area of data storing medium |
| 07/23/2003 | CN1115684C Audio replay device |
| 07/23/2003 | CN1115674C Reproducing or recording device for reproducing, or reproducing on, optical recording medium |
| 07/23/2003 | CN1115670C Recording appts. and reproducing appts. |
| 07/23/2003 | CN1115669C Data recording medium, reproducing and recording method and appts. and its transmitting system |
| 07/23/2003 | CN1115662C Karaoke equipment |
| 07/22/2003 | US6598197 Method and apparatus for detecting and concealing data errors in stored digital data |
| 07/22/2003 | US6598187 Semiconductor integrated circuit device with test circuit |
| 07/22/2003 | US6598164 Device and method for reducing piracy of digitized information |
| 07/22/2003 | US6598135 System and method for defining rewriteable data storage media as write once data storage media |
| 07/22/2003 | US6598101 Recording apparatus and recording method, and reproducing apparatus and reproducing method |
| 07/22/2003 | US6597861 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 07/22/2003 | US6597860 Digital camcorder apparatus with MPEG-2 compatible video compression |
| 07/22/2003 | US6597654 Recordable optical disk |
| 07/22/2003 | US6597650 Nonlinearity compensation circuit and method, control circuit and method for nonlinearity compenstation circuit and recording and/or playback apparatus employing the same |
| 07/22/2003 | US6597649 Recordable optical disk |
| 07/22/2003 | US6597648 Optical disk having anti-piracy function and method of fabricating and authenticating the optical disk |
| 07/22/2003 | US6597647 Optical recording medium having individual drive control information recorded in the maker recording area |
| 07/22/2003 | US6597645 DVD-audio disk |
| 07/22/2003 | US6597641 Information-signal recording and reproducing apparatus |
| 07/22/2003 | US6597526 Magnetic tape drive apparatus including a variable rate encoder |
| 07/22/2003 | US6597297 Encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versea, such that the conversion is party inverting |
| 07/22/2003 | US6597295 Decoding apparatus and decoding method |
| 07/17/2003 | WO2003058959A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, computer program for controlling recording or reproducing, and data structure containing control signal |
| 07/17/2003 | WO2003058958A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, computer program for controlling recording or reproducing, and data structure containing control signal |
| 07/17/2003 | WO2003058957A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, computer program for controlling recording or reproducing, and data structure containing control signal |
| 07/17/2003 | WO2003058624A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, computer program for controlling recording or reproducing, and data structure containing control signal |
| 07/17/2003 | WO2003058622A1 Method for personal parameter list management for an audio and/or video device |
| 07/17/2003 | WO2003058620A2 Methods and apparatus for digital rights management |
| 07/17/2003 | WO2003058619A2 System and method for providing high definition material on a standard definition compatible medium |
| 07/17/2003 | WO2003058618A1 Cryptographic module for the storage and playback of copy-protected electronic tone and image media which is protected in terms of use |
| 07/17/2003 | WO2003058548A1 System and method of reading a security clearance card |
| 07/17/2003 | WO2002017305A3 Disk controller configured to perform out of order execution of write operations |
| 07/17/2003 | US20030135812 Signal evaluation apparatus and signal evaluation method |
| 07/17/2003 | US20030135800 Method for creating defect management information in an recording medium, and apparatus and medium based on said method |
| 07/17/2003 | US20030135798 Optical disk device and data randomizing method for optical disk device |
| 07/17/2003 | US20030133702 System, method and article of manufacturing for authorizing the use of electronic content utilizing a laser-centric medium and a network server |
| 07/17/2003 | US20030133701 Method and apparatus of processing audio information having system header |
| 07/17/2003 | US20030133699 Digital video recording system and its recording medium |
| 07/17/2003 | US20030133698 Apparatus for processing a control command sequence as well as a method for generating a control command sequence, and a storage medium for storing a control command sequence |
| 07/17/2003 | US20030133695 Recording apparatus and record medium |
| 07/17/2003 | US20030133593 Data storage and reduction method for digital images, and a surveillance system using said method |
| 07/17/2003 | US20030133542 Data recording apparatus, reproduction apparatus, recording/reproduction method, and imaging apparatus |
| 07/17/2003 | US20030133529 Method and apparatus for recording time information for digital data streams |
| 07/17/2003 | US20030133509 Processing of packets in mpeg encoded transport streams using additional data attached to each packet |
| 07/17/2003 | US20030133502 Image encoder, image encoding method, image decoder, image decoding method, and distribution media |
| 07/17/2003 | US20030133401 Optical storage medium |
| 07/17/2003 | US20030133400 Record carrier and apparatus for scanning the record carrier |
| 07/17/2003 | US20030133387 Optical disk, optical disk device, and method of reproducing information on optical disk |