| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 10/25/2000 | EP1046112A1 Information processing device |
| 10/25/2000 | EP0908058B1 Optical disc |
| 10/25/2000 | CN1271452A Anti-chipping recording disc, reading method and recording head |
| 10/25/2000 | CN1271235A Recording and reproducing device |
| 10/25/2000 | CN1271211A Time clock pulse regenerator |
| 10/25/2000 | CN1271165A Optic recording medium without storage data and method for treating defect area of medium |
| 10/25/2000 | CN1271164A Information recording medium, information transmission method and device, information reproducing method and device |
| 10/25/2000 | CN1271163A Method and device for preventing non-arthorised use of multiple medium content |
| 10/25/2000 | CN1271162A Apparatus and method for data reproduction |
| 10/25/2000 | CN1057891C Method and device for recording quantitative and coded digital video signals |
| 10/25/2000 | CN1057890C Signal recording apparatus and signal reproducing apparatus |
| 10/24/2000 | US6138263 Error correcting method and apparatus for information data having error correcting product code block |
| 10/24/2000 | US6138203 Information processing apparatus and method enabling a write-once recording medium to be utilized as a rewriteable recording medium |
| 10/24/2000 | US6137954 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 10/24/2000 | US6137952 Apparatus and method for degrading the quality of unauthorized copies of color images and video sequences |
| 10/24/2000 | US6137949 Apparatus and method for transmitting variable rate data according to multiple storage state indicators |
| 10/24/2000 | US6137947 Method and apparatus for reproducing a video signal |
| 10/24/2000 | US6137944 Image recording/reproducing apparatus |
| 10/24/2000 | US6137943 Simultaneous video recording and reproducing system with backup feature |
| 10/24/2000 | US6137917 Impulse noise reduction apparatus and method |
| 10/24/2000 | US6137769 Optical recording medium and method of information recording/reading an optical recording medium |
| 10/24/2000 | US6137766 Multi-layer disc reproducing apparatus and method |
| 10/24/2000 | US6137763 Method and apparatus for buffering data in a multi-beam optical disk reader |
| 10/24/2000 | US6137757 Disc reproducing method and apparatus for reproducing data from a disc using a CAV system and a CLV system |
| 10/24/2000 | US6137756 Information recording using technique for detecting erroneous recording |
| 10/24/2000 | US6137648 Magnetic tape and a method for recording and reproducing a plurality of different information signals on and from the magnetic tape |
| 10/24/2000 | US6137647 Automatic gain control circuit for use in detecting servo pulses for controlling the position of a read head in a hard disk drive |
| 10/24/2000 | US6137645 Method and apparatus for encoding and decoding digital data blocks with improved error correction |
| 10/24/2000 | US6137644 Method for adaptive formatting and track traversal in data storage devices |
| 10/24/2000 | US6137643 Thermal asperity detection with long magnet rejection for direct access storage device (DASD) |
| 10/24/2000 | US6137642 Recording apparatus capable of realizing easy dubbing operation |
| 10/24/2000 | US6137521 Information recording apparatus and information recording method |
| 10/24/2000 | US6137326 Clock signal producing device |
| 10/24/2000 | US6135648 Hard disk rotational latency simulator |
| 10/24/2000 | CA2155353C Digital media data stream network management system |
| 10/24/2000 | CA2146050C Method and apparatus for compressing a sequence of information-bearing frames having at least two media components |
| 10/24/2000 | CA2049768C Apparatus for recording compressed digital information to an optical disc |
| 10/24/2000 | CA2045052C Disc recording/reproducing apparatus |
| 10/20/2000 | CA2306048A1 Data reproducing apparatus and method |
| 10/19/2000 | WO2000062540A1 Method of and apparatus for providing secure communication of digital data between devices |
| 10/19/2000 | WO2000062476A1 Data transmission system |
| 10/19/2000 | WO2000062295A1 System for recording digital information including audio information |
| 10/19/2000 | WO2000062294A1 Optical disc direct copier |
| 10/19/2000 | WO2000062293A1 Copy protection signature for compact disks |
| 10/19/2000 | WO2000062292A1 Data management apparatus, data management method, and record medium recording data management program |
| 10/19/2000 | WO2000062291A1 System for protection against copying on magnetic tape recorders |
| 10/19/2000 | WO2000062290A1 Key distribution via a memory device |
| 10/19/2000 | WO2000062217A1 Information processing device and method, and providing medium |
| 10/19/2000 | WO2000062215A1 Information processing device and method, and providing medium |
| 10/19/2000 | WO2000062164A1 Reproducing system |
| 10/19/2000 | WO2000060918A2 Hard disk based portable device |
| 10/19/2000 | WO2000031956A3 A method and apparatus for accessing stored digital programs |
| 10/19/2000 | CA2369733A1 Method of and apparatus for providing secure communication of digital data between devices |
| 10/18/2000 | EP1045585A1 Method of and apparatus for providing secure communication of digital data between devices |
| 10/18/2000 | EP1045545A2 Clock recovery apparatus |
| 10/18/2000 | EP1045392A2 Sampling clock apparatus for a data reproduction system |
| 10/18/2000 | EP1045391A1 Method and device for recording information in units |
| 10/18/2000 | EP1045390A2 Information converting method, information converting apparatus and information reproducing apparatus |
| 10/18/2000 | EP1045389A1 Recording / reproducing apparatus, program recorded medium, recorded medium, cache device, and transmitter |
| 10/18/2000 | EP1045388A1 Method and apparatus for preventing illegal usage of multimedia content |
| 10/18/2000 | EP1045387A1 Data management apparatus, data management method, and record medium recording data management program |
| 10/18/2000 | EP1045386A1 Method and apparatus for preventing illegal use of multimedia content |
| 10/18/2000 | EP1045377A2 Optical disk, and information recording/reproduction apparatus |
| 10/18/2000 | EP1045376A2 Recording and reproduction method and apparatus |
| 10/18/2000 | EP1045321A2 Information processing apparatus and method, management apparatus and method, and providing medium |
| 10/18/2000 | EP1044449A1 Method and apparatus for determining the provenance of a data carrying disc |
| 10/18/2000 | CN1270695A Apparatus and method for simplified analog signal record and playback |
| 10/18/2000 | CN1270693A Optical disk, reproduction apparatus, and reproduction method |
| 10/18/2000 | CN1270692A Method for playing back a recording medium |
| 10/18/2000 | CN1270391A Signal recorder |
| 10/18/2000 | CN1057629C Disk recording medium and reproducting method and apparatus thereof |
| 10/17/2000 | USRE36919 Method and apparatus for communicating scrambled digital data |
| 10/17/2000 | US6134691 NLTS correction circuit |
| 10/17/2000 | US6134640 Method for transforming flash memory storage format based on average data length |
| 10/17/2000 | US6134626 Method and apparatus for recording data using multiple buffers |
| 10/17/2000 | US6134586 Striping data across disk zones |
| 10/17/2000 | US6134538 Procedure for equalizing distorted data signals |
| 10/17/2000 | US6134522 Signal processing method and arrangement for substitution or erroneous signals in a block-coded audio signals of an audio communication system |
| 10/17/2000 | US6134384 Digital signal recording/reproducing apparatus and recording method |
| 10/17/2000 | US6134383 Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus and reproducing method for reproducing data from recording medium |
| 10/17/2000 | US6134381 Video data recording apparatus for recording search data |
| 10/17/2000 | US6134379 Method and apparatus for synchronizing devices in an audio/video system |
| 10/17/2000 | US6134376 Computer system having video cassette recorder incorporated therein |
| 10/17/2000 | US6134279 Peak detector using automatic threshold control and method therefor |
| 10/17/2000 | US6134214 Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device |
| 10/17/2000 | US6134211 Crosstalk removing device for use in recorded information reproducing apparatus |
| 10/17/2000 | US6134204 Method of reducing formatting time for rewritable compact disks by formatting less than the entire logical format |
| 10/17/2000 | US6134203 Optical disk signal processing apparatus |
| 10/17/2000 | US6134202 Dual format audio signal compression |
| 10/17/2000 | US6134201 Data recording apparatus, method therefor, data reproducing apparatus, method therefor and record medium |
| 10/17/2000 | US6134200 Method and apparatus for recording a main data file and a control file on a record carrier, and apparatus for reading the record carrier |
| 10/17/2000 | US6134197 Optical disk drive apparatus |
| 10/17/2000 | US6134073 Methods and apparatus for controlling motion of recording media |
| 10/17/2000 | US6134066 Recording and reproducing apparatus using tape cassette for updating attribute information in write protect mode |
| 10/17/2000 | US6134065 Method and device utilizing erasure information as a reliability indicator in an information medium |
| 10/17/2000 | US6134064 Playback clock extracting apparatus |
| 10/17/2000 | US6134063 Automated multi-track transfers |
| 10/17/2000 | US6134062 Method and apparatus for increasing disc drive performance |
| 10/17/2000 | US6134061 Digital signal recording and reproducing apparatus and digital signal recording and reproducing method collectively recording inspecton codes and forming a gap therebetween during post-scoring |
| 10/17/2000 | US6133908 Multi-station video/audio distribution apparatus |