| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 12/05/2001 | EP0997880B1 Method for writing and reading optical recording medium |
| 12/05/2001 | EP0795254B1 Method and system for reading data blocks for a number of user groups |
| 12/05/2001 | EP0793843B1 Improved fault tolerant sync mark detector for sampled amplitude magnetic recording |
| 12/05/2001 | CN1325532A Multimedia information rcoding device and method for recording multimedia information file on recording medium |
| 12/05/2001 | CN1325234A Method and apparatus for decoding video-flow in special-effect mode |
| 12/05/2001 | CN1325110A Medium for recording advertisement performance and method of using same |
| 12/05/2001 | CN1325106A Medium for renewing goods information and method thereof |
| 12/04/2001 | US6327691 System and method for computing and encoding error detection sequences |
| 12/04/2001 | US6327679 Relocating unreliable disk sectors when encountering disk drive read errors with notification to user when data is bad |
| 12/04/2001 | US6327676 Test equipment |
| 12/04/2001 | US6327674 Digital information recording and reproducing system and defect managing system applied to the same |
| 12/04/2001 | US6327657 Method and apparatus for creating electronic water marks in digital data |
| 12/04/2001 | US6327641 Method of implementing a geometry per wedge (GPW) based headerless solution in a disk drive formatter and a computer program product incorporating the same |
| 12/04/2001 | US6327633 Solid state audio system |
| 12/04/2001 | US6327272 Data transfer system, transmitter and receiver |
| 12/04/2001 | US6327235 Optical recording medium, and recording/reproducing method and apparatus therefor |
| 12/04/2001 | US6327232 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 12/04/2001 | US6327228 Disk device |
| 12/04/2001 | US6327108 Filter calibration method in a disc drive and apparatus |
| 12/04/2001 | US6327106 Disk drive having data-guarding firmware |
| 12/04/2001 | US6327105 Apparatus and methods for low overhead, highly reliable determination of position of a magnetic storage medium |
| 11/29/2001 | WO2001091462A1 Device and method for synchronising broadcast audio-visual programmes and complementary data |
| 11/29/2001 | WO2001091314A2 Method and means for receiving a digital transmission comprising a plurality of digital audio signals and for simultaneous reproduction of these signals as analog audio programmes |
| 11/29/2001 | WO2001091121A1 Detector, reproduction system, receiver and method |
| 11/29/2001 | WO2001091120A1 Watermark insertion and extraction |
| 11/29/2001 | WO2001091052A2 Contents forming method and contents reproducing apparatus and method |
| 11/29/2001 | WO2000063860A9 System, method and article of manufacture for authorizing the use of electronic content utilizing a laser-centric medium and a network server |
| 11/29/2001 | US20010047481 Contents recording method, contents reproduction method, contents recorder, contents reproducer, and recording medium |
| 11/29/2001 | US20010047454 I/O method and apparatus for optical storage media |
| 11/29/2001 | US20010047378 Method for making multi-path data stream acceptable in a high-density recording medium |
| 11/29/2001 | US20010047318 Terminal device, accounting system and data processing method |
| 11/29/2001 | US20010047317 Terminal device, accounting system and data processing method |
| 11/29/2001 | US20010047267 Data reproduction device, method thereof and storage medium |
| 11/29/2001 | US20010047256 Multi-format recording medium |
| 11/29/2001 | US20010046377 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 |
| 11/29/2001 | US20010046376 Storage medium storing catalog information |
| 11/29/2001 | US20010046375 Storage medium storing catalog information |
| 11/29/2001 | US20010046374 Apparatus for recording and/or playing back catalog information |
| 11/29/2001 | US20010046373 Information storage system capable of recording and playing back a plurality of still pictures |
| 11/29/2001 | US20010046371 Recording, edit, and playback methods of audio information, and information storage medium |
| 11/29/2001 | US20010046369 Digital information signal recording apparatus and reproducing apparatus |
| 11/29/2001 | US20010046298 Method and device for incorporating additional information into main information through electronic watermarking technique |
| 11/29/2001 | US20010046295 Method and apparatus for reproducing ciphered data |
| 11/29/2001 | US20010046204 Machine-readable optical disc with reading-inhibit agent |
| 11/29/2001 | US20010046198 Optical disc, reproduction apparatus, and disc identifier selecting apparatus |
| 11/29/2001 | US20010046196 Method and apparatus for automatically adjusting the speed of a rotating medium to enhance reading capabilities |
| 11/29/2001 | US20010046191 Disk reproducing apparatus and disk reproducing method |
| 11/29/2001 | US20010046190 Disk unit |
| 11/29/2001 | US20010046101 Information signal output control method, information signal duplication prevention method, information signal duplication prevention device, and information signal recording medium |
| 11/29/2001 | US20010046100 Information reproducing element, information reproducing head comprising same, information reproducing apparatus, and information reproducing method |
| 11/29/2001 | US20010046099 Apparatus for recording and reproducing digital data and method for the same |
| 11/29/2001 | US20010046096 Redactable recording apparatus |
| 11/28/2001 | EP1158795A2 Audiovisual information management system |
| 11/28/2001 | EP1158793A2 Desired program information display method, searching method, and receiving device |
| 11/28/2001 | EP1158519A2 Method and apparatus for read-after-write verification with error tolerance |
| 11/28/2001 | EP1158518A1 Management method for reproduction errors and disk drive making use of the method |
| 11/28/2001 | EP1158517A2 Data storage devices for large size data structures |
| 11/28/2001 | EP1158516A2 Information recording device that can resume recording process at correct location on recording medium |
| 11/28/2001 | EP1158515A2 Method and apparatus for recording data at accurate location on recording medium |
| 11/28/2001 | EP1158514A1 Recorder for recording copy of production on the basis of copy attribute embedded as electronic watermark in the production, reproducing device for reproducing recorded copy, recorded medium, recording method, and reproducing method |
| 11/28/2001 | EP1158513A2 Contents recording method, contents reproduction method, contents recorder, contents reproducer, and recording medium |
| 11/28/2001 | EP1158512A1 Audio output control device |
| 11/28/2001 | EP1158500A1 Data recording apparatus |
| 11/28/2001 | EP1158499A2 Information recording medium, and recording method and reproducing method thereof |
| 11/28/2001 | EP1158497A2 Optical disk, optical disk recording method and optical disk apparatus |
| 11/28/2001 | EP1158398A2 Information recording apparatus, information recording system and information recording medium |
| 11/28/2001 | EP1158387A2 Media and method for updating commodity information |
| 11/28/2001 | EP1157382A1 Embedding a first digital information signal into a second digital information signal for transmission via a transmission medium |
| 11/28/2001 | EP1157381A1 Variable equalizer control system |
| 11/28/2001 | EP1023177A4 Interleaved data communications system for controlling multiple centrifuges |
| 11/28/2001 | EP1018117B1 Audio-player and method for controlling audio data using said audio-player |
| 11/28/2001 | EP0997886B1 Method for writing and reading optical recording medium |
| 11/28/2001 | EP0997882B1 Apparatus for writing and reading optical recording medium |
| 11/28/2001 | EP0997881B1 Apparatus for writing and reading optical recording medium |
| 11/28/2001 | EP0997879B1 Apparatus for writing and reading optical recording medium |
| 11/28/2001 | EP0974957B1 Method and apparatus for writing and reading optical recording medium |
| 11/28/2001 | CN1324543A Method and apparatus to synthesize and defeat video copy protection signals |
| 11/28/2001 | CN1324485A Latent irradiance discrimination method and marker system for cartridgeless data storage disks |
| 11/28/2001 | CN1324149A Self-adaptive equalizer |
| 11/28/2001 | CN1324075A Method and device for data reproducing, method and device for data recording |
| 11/28/2001 | CN1075701C Apparatus and method for decoding data |
| 11/28/2001 | CN1075653C Audio signal decoding apparatus and method for disk driving system |
| 11/27/2001 | US6324660 Defect management method for a magnetic recording medium |
| 11/27/2001 | US6324618 Optical disk reproducing apparatus |
| 11/27/2001 | US6324573 Linking of computers using information steganographically embedded in data objects |
| 11/27/2001 | US6324225 Timing recovery for data sampling of a detector |
| 11/27/2001 | US6324157 Information recording medium capable of being tested for authenticity |
| 11/27/2001 | US6324145 Digital data reproducing apparatus and reproduction signal binarization level correcting method |
| 11/27/2001 | US6324144 Apparatus for correcting asymmetry of reproduction signals and method therefor |
| 11/27/2001 | US6324143 Memory system for multisignal |
| 11/27/2001 | US6324142 Signal converting device and information recording apparatus employing the same |
| 11/27/2001 | US6324140 Eccentric disk detection apparatus for an optical disk device |
| 11/27/2001 | US6324138 Digital disk recording and reproduction apparatus |
| 11/27/2001 | US6324137 Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 11/27/2001 | US6324136 Apparatus for and method of setting accurate recording time point |
| 11/27/2001 | US6324135 Apparatus and method for correcting asymmetry of optical disk reproducing system |
| 11/27/2001 | US6324128 Optical storage apparatus and recording and reproducing method of optical storage medium |
| 11/27/2001 | US6324126 Method for recording an audio broadcast multiplexed with accompanying program information |
| 11/27/2001 | US6324026 Readable indelible mark on storage media |
| 11/27/2001 | US6324025 Digital transmission signal processing system and recording/reproducing system |