| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 10/06/1999 | CN1230850A High-resolution and high-image quality VCD |
| 10/06/1999 | CN1230733A Apparatus and method for degrading quality of unauthorized copies of color images and video sequences |
| 10/06/1999 | CA2267831A1 Editing system and method and distribution medium |
| 10/05/1999 | US5963909 Multi-media copy management system |
| 10/05/1999 | US5963900 Power saving decoder and data recovery apparatus utilizing the same decoder and power saving decoding method |
| 10/05/1999 | US5963705 Disk detecting device and method |
| 10/05/1999 | US5963703 Method and apparatus for recording and reproducing packet data |
| 10/05/1999 | US5963602 Synchronism detection and demodulating circuit |
| 10/05/1999 | US5963525 Process for reading information |
| 10/05/1999 | US5963522 Optical disk device and method for detecting and replacing a defective sector within a block containing recording data and error correction data on an optical disk |
| 10/05/1999 | US5963519 Information recording method and apparatus |
| 10/05/1999 | US5963518 Apparatus for reproducing digital signal |
| 10/05/1999 | US5963387 Method for forming and processing data address mark for hard disk drive |
| 10/05/1999 | US5963386 Disk resident split data sector information management system on a headerless magnetic disk device |
| 10/05/1999 | US5963385 Magnetic recording/reproducing apparatus and method for supplying a current to a magnetic head to stabilize a magnetized state of a magnet pole |
| 10/05/1999 | US5961658 PR4 equalization and an EPR4 remod/demod sequence detector in a sampled amplitude read channel |
| 10/05/1999 | CA2016558C Optical disk reproducing apparatus |
| 09/30/1999 | WO1999049467A1 Controller for a disk drive and method for writing onto and reading from a disk |
| 09/30/1999 | WO1999049430A1 Data distributing system and data selling apparatus therefor, data retrieving apparatus, duplicated data detecting system, and data reproducing apparatus |
| 09/29/1999 | EP0945775A2 Storing apparatus and password control method |
| 09/29/1999 | EP0945011A2 Control of consumer recording equipment |
| 09/29/1999 | EP0945010A1 Encoded video signal formatting |
| 09/29/1999 | EP0944969A2 Multi-station audio distribution apparatus |
| 09/29/1999 | CN1229989A Date recorder and data producing circuit |
| 09/28/1999 | US5960398 Copyright information embedding apparatus |
| 09/28/1999 | US5960216 Method and apparatus for interfacing two remotely disposed devices coupled via a transmission medium |
| 09/28/1999 | US5960152 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 09/28/1999 | US5960151 Recording and reproducing apparatus which prohibits copying of an externally supplied signal and allows unlimited copying of an internally generated signal |
| 09/28/1999 | US5960150 Digital VTR |
| 09/28/1999 | US5960041 Method and apparatus for generating high rate codes for recording information on a magnetic medium |
| 09/28/1999 | US5960037 Encoding of a plurality of information signals |
| 09/28/1999 | US5959962 Optical disk having a format condition information drive |
| 09/28/1999 | US5959954 Information recording/reproducing apparatus with variable rate of revolution and data clock frequency |
| 09/28/1999 | US5959948 Recording and reproducing apparatus |
| 09/28/1999 | US5959946 Device system and method for processing information from hybrid optical disks |
| 09/28/1999 | US5959943 Information recording medium with clock information therein |
| 09/28/1999 | US5959876 Single or dual message multilevel analog signal recording and playback system containing independently controlled signal storage segments with externally selectable duration capability |
| 09/28/1999 | US5959800 Early warning for boundary position in serpentine recording |
| 09/28/1999 | US5959797 Magnetic recording apparatus having means for reading data associated with a non-readable servo sector |
| 09/28/1999 | US5959796 Method of transmitting digital video and audio signals between bit rate reduction encoded signal recording and reproducing systems |
| 09/28/1999 | US5959795 Format calculator for headerless hard disk with embedded servo wedges |
| 09/28/1999 | US5959794 Method for precompensating signals for magnetic media noise |
| 09/28/1999 | US5959597 Image/audio reproducing system |
| 09/28/1999 | US5959280 Multi-standard optical disk reading apparatus and method of reading using same |
| 09/28/1999 | CA2206456C Multimedia optical disc which conforms to the motion picture rating systems in a variety of countries and a reproducing device for said disc |
| 09/28/1999 | CA2139095C Real-time digital audio compression/decompression system |
| 09/28/1999 | CA2047664C Data recording method and data reproducing apparatus |
| 09/23/1999 | WO1999048097A1 Reed-solomon decoding of data read from dvd or cd supports |
| 09/23/1999 | WO1999048096A2 Recording/reproduction and/or editing of real time information on/from a disc like record carrier |
| 09/23/1999 | WO1999048095A2 Method and apparatus for simultaneously recording and reproducing real time information on/from a disc like record carrier |
| 09/23/1999 | WO1999048094A2 Recording/reproduction and/or editing of real time information on/from a disc like record carrier |
| 09/23/1999 | WO1999048092A2 Optical record carrier |
| 09/23/1999 | WO1999048016A1 Apparatus and method for direct connection of a mass storage drive to a digital appliance |
| 09/23/1999 | WO1999047996A2 Device and method for organizing and accessing stored data |
| 09/23/1999 | WO1999038098A3 Dvd-authoring system and method |
| 09/23/1999 | WO1999035747A3 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa |
| 09/23/1999 | CA2324006A1 Apparatus and method for direct connection of a mass storage drive to a digital appliance |
| 09/23/1999 | CA2291145A1 Method and apparatus for simultaneously recording and reproducing real time information on/from a disc like record carrier |
| 09/23/1999 | CA2290641A1 Recording/reproduction and/or editing of real time information on/from a disc like record carrier |
| 09/23/1999 | CA2290498A1 Recording/reproduction and/or editing of real time information on/from a disc like record carrier |
| 09/22/1999 | EP0944269A1 Optical disc for high resolution and three-dimensional image recording, optical disc reproducing device, and optical disc recording device |
| 09/22/1999 | EP0944256A1 Copy protection apparatus and method |
| 09/22/1999 | EP0944199A1 Data sequence generator, transmitter, information data decoder, receiver, transceiver, data sequence generating method, information data decoding method, and recording medium |
| 09/22/1999 | EP0944088A2 Optical disk |
| 09/22/1999 | EP0944087A2 Information storage medium and apparatus for reproducing the same |
| 09/22/1999 | EP0944084A2 Record medium, record medium manufacturing device, computer readable record medium on which program is recorded, and data presentation device |
| 09/22/1999 | EP0944082A1 Data recording apparatus |
| 09/22/1999 | EP0944081A2 Data transmission apparatus and method thereof using command adapted thereto |
| 09/22/1999 | EP0944080A1 Recording/reproducing device and recording/reproducing method |
| 09/22/1999 | EP0944048A2 Optical disk having pattern for tilt detection |
| 09/22/1999 | EP0944039A1 Magnetic recording/reproducing device |
| 09/22/1999 | EP0943197A2 Unreliability detector apparatus and reproduction apparatus provided with the unreliability detector apparatus |
| 09/22/1999 | EP0943145A1 Magnetic disk drive read channel with digital thermal asperity detector |
| 09/22/1999 | EP0943140A1 Record carrier and apparatus for scanning the record carrier |
| 09/22/1999 | EP0856225B1 Encryption and decryption of multi-media data |
| 09/22/1999 | CN1229559A Digital data transmitter and method for transmitting the same |
| 09/22/1999 | CN1229558A Device and method for compressing images |
| 09/22/1999 | CN1229557A Method of and apparatus for recording and reproducing video images |
| 09/22/1999 | CN1229511A Apparatus for recording information signal |
| 09/22/1999 | CN1229509A Recording medium having electronic circuit and method for using thereof |
| 09/22/1999 | CN1229507A Reproduction of information signal from record carrier |
| 09/22/1999 | CN1229503A Disc-shaped information carrier provided with two portions having different read-out speeds |
| 09/22/1999 | CN1229487A Storage media having electronic circuit and managing method thereof |
| 09/22/1999 | CN1229483A Storage medium having electronic circuits |
| 09/22/1999 | CN1229481A Device provided with recording unit and memory |
| 09/22/1999 | CN1229321A 数字视频录像机错误恢复方法 Digital Video Recorder error recovery method |
| 09/22/1999 | CN1229238A Optical disk having pattern for tilt detection |
| 09/22/1999 | CN1229235A Optical disk and optical disk reproduction apparatus |
| 09/22/1999 | CN1229234A Information storage medium and apparatus for reproducing the same |
| 09/22/1999 | CN1229233A Information medium for recording digital signal |
| 09/22/1999 | CN1229232A Error correction device and optical disk reader comprising such device |
| 09/21/1999 | US5956750 Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display |
| 09/21/1999 | US5956460 Reproducing apparatus |
| 09/21/1999 | US5956459 Karaoke apparatus having video mixer of main and insert pictures |
| 09/21/1999 | US5956457 Multi-scene recording medium and apparatus for reproducing data therefrom |
| 09/21/1999 | US5956309 Optical disk device and replacement processing method |
| 09/21/1999 | US5956308 Data storage apparatus |
| 09/21/1999 | US5956307 Device end method for reproducing data from disk, method for controlling rotation of disk, and reproduction clock generating device |
| 09/21/1999 | US5956306 Recording medium, signal recording apparatus thereof and signal reproducing apparatus thereof |
| 09/21/1999 | US5956305 Optical disk apparatus capable of simultaneously recording user data and correction codes |