| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 05/11/1999 | US5903703 Recording apparatus and reproduction apparatus storing data of a number of subframes |
| 05/11/1999 | US5903569 Digital serial data interface |
| 05/11/1999 | US5903533 Disc having at least one servo area pit formed out of phase for servo area identification |
| 05/11/1999 | US5903532 Disk, recording device, reproducing device, recording method and reproducing method |
| 05/11/1999 | US5903410 Disk drive using multiple servo timing marks that form a code of unique interrelated bit patterns |
| 05/11/1999 | US5903407 Tape recording method and apparatus |
| 05/11/1999 | US5903406 Magnetic tape recording and reproducing apparatus for analog and digital combined use |
| 05/11/1999 | US5903405 Hard disk drive enabling efficient use of storage capacity of a recording medium |
| 05/11/1999 | US5903404 High density disk unit and disk medium |
| 05/11/1999 | CA2119983C Communication system |
| 05/06/1999 | WO1999022375A1 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa |
| 05/06/1999 | WO1999022373A1 Digital signal reproducer |
| 05/06/1999 | WO1999022372A1 A method and a system for transferring information using an encryption mode indicator |
| 05/06/1999 | WO1999022340A1 Optical disc authentication and data storage |
| 05/06/1999 | WO1999022287A2 Data retrieval channel detection and compensation |
| 05/06/1999 | WO1999010893A3 Object reconstruction on object oriented data storage device |
| 05/06/1999 | WO1999009740A3 Video recorder having playback-signal processing means adaptable to different playback qualities of video recordings |
| 05/06/1999 | EP0914007A1 Picture coding device, picture coding method, picture decoding device, picture decoding method, and providing medium |
| 05/06/1999 | EP0914002A2 Apparatus for receiving digital broadcast signal and apparatus for recording and reproducing digital broadcast information included in the digital broadcast signal |
| 05/06/1999 | EP0913999A1 Copy management method |
| 05/06/1999 | EP0913998A1 Recording and reproducing device |
| 05/06/1999 | EP0913997A2 Digital video recorder error recovery method |
| 05/06/1999 | EP0913826A1 Scratch protection in tape data storage system |
| 05/06/1999 | EP0913825A2 Data encoding scheme |
| 05/06/1999 | EP0913824A2 Generating appendable points in encoded data |
| 05/06/1999 | EP0913823A2 Data encoding method and apparatus |
| 05/06/1999 | EP0913822A2 Recording medium and method for creating same |
| 05/06/1999 | EP0913814A2 System and method for imprinting and reading a sound message on a greeting card |
| 05/06/1999 | EP0913788A2 A reproduction apparatus for reproducing digital data, a recording medium recording digital data, and a computer-readable recording medium recording a reproduction Program |
| 05/06/1999 | EP0913762A1 Data encoding scheme |
| 05/06/1999 | EP0913761A1 Data encoding scheme |
| 05/06/1999 | EP0913760A1 Data encoding scheme |
| 05/06/1999 | EP0913055A1 Method of adaptive control of the presence of a copy protection signal |
| 05/06/1999 | EP0912920A1 System for secure data storage on cd-rom |
| 05/06/1999 | EP0847197B1 Method and device for seamlessly reproducing a bit stream containing noncontinuous system time information |
| 05/06/1999 | EP0847196B1 Method for encoding seamless-connection system of bit stream |
| 05/06/1999 | EP0731970B1 Rom-ram-disk |
| 05/06/1999 | EP0628197B1 Digital servo track format |
| 05/06/1999 | CA2311764A1 Optical disc authentication and data storage |
| 05/06/1999 | CA2276296A1 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa |
| 05/05/1999 | CN1216196A Multimedia optical disk improved in interactive reproduction advancing performance, reproducing device and reproducing method |
| 05/05/1999 | CN1216178A Data compression/expansion on plurality of digital information signals |
| 05/05/1999 | CN1216139A Optical disc and recording/reproducing apparatus therefor |
| 05/05/1999 | CN1215950A Information signal recording/reproducing system and information signal recording/reproducing process |
| 05/05/1999 | CN1215881A Optical disk and apparatus for reading the same |
| 05/04/1999 | US5901234 Encoding method for encoding an acoustic signal |
| 05/04/1999 | US5901159 Apparatus and method for decoding a coded digital signal |
| 05/04/1999 | US5901158 Error correction encoder/decoder |
| 05/04/1999 | US5901157 Method and apparatus for reducing the access time for storage systems |
| 05/04/1999 | US5901128 Recorded information reproducing apparatus |
| 05/04/1999 | US5901127 Data recording method and apparatus, data record medium and data reproducing method and apparatus |
| 05/04/1999 | US5901124 Optical disk, a recording/reproducing apparatus and method for the optical disc |
| 05/04/1999 | US5901123 Method and apparatus for recording information, including control information, onto an information record medium |
| 05/04/1999 | US5901010 Magnetic disc recording system employing two stage actuators for simultaneous accesses through multiple recording heads |
| 05/04/1999 | US5901004 Recording and reproducing apparatus, information signal recording and reproducing system and method of managing invalid area information |
| 05/04/1999 | US5900608 Method of purchasing personal recording media, system for purchasing personal recording media, and media recorded with personal recording media purchasing program |
| 05/04/1999 | US5900010 Apparatus for recording magneto-optic disks |
| 05/04/1999 | US5899580 Method and apparatus for reducing a tracking displacement between a previously recorded area and a postrecorded area of a slant track |
| 05/04/1999 | US5899576 Apparatus for recording and reproducing data on and from a storage device having a plurality of kinds of storage media integrally provided therein |
| 04/29/1999 | WO1999021363A1 Method and apparatus for non-sequential access to an in-progress video feed |
| 04/29/1999 | WO1999021189A1 Frame-based audio coding with video/audio data synchronization by audio sample rate conversion |
| 04/29/1999 | WO1999021188A1 Frame-based audio coding with video/audio data synchronization by dynamic audio frame alignment |
| 04/29/1999 | WO1999021187A1 Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries |
| 04/29/1999 | WO1999021186A1 Global access system of multi-media related information |
| 04/29/1999 | WO1999021185A1 Frame-based audio coding with additional filterbank to suppress aliasing artifacts at frame boundaries |
| 04/29/1999 | WO1999021092A1 File processing method, data processing device, and storage medium |
| 04/29/1999 | WO1999021079A1 Alternate randomizing for even/odd data tracks |
| 04/28/1999 | EP0912052A1 Method and apparatus for recording of encrypted digital data |
| 04/28/1999 | EP0911984A1 Reed solomon error correction with shared memory approach |
| 04/28/1999 | EP0911982A1 Reed Solomon error correction with shared memory approach |
| 04/28/1999 | EP0911830A2 Reproducing apparatus, recording apparatus, and recording medium |
| 04/28/1999 | EP0911827A2 Recording and/or reproduction apparatus, file management and providing medium |
| 04/28/1999 | EP0911826A2 Audio information processing method, audio information processing apparatus, andmethod of recording audio information on recording medium |
| 04/28/1999 | EP0911825A2 Recording apparatus, recording method, playback apparatus, playback method, recording/playback apparatus, recording/playback method, presentation medium and recording medium |
| 04/28/1999 | EP0911817A2 Apparatus and method for optical disk reproduction |
| 04/28/1999 | EP0910898A1 Selective recall and preservation of continuously recorded data |
| 04/28/1999 | EP0910824A2 Device provided with a recording unit and a memory |
| 04/28/1999 | EP0847200B1 Method and optical disk for multi-angle connecting and encoding bit stream |
| 04/28/1999 | EP0847199B1 Method, disc and device for encoding seamless-connection of telecine-converted video data |
| 04/28/1999 | EP0847198B1 Method, device and disc for recording and reproducing interleaved bit stream on and from the disk |
| 04/28/1999 | EP0847195B1 Encoded disk and reproduction device with searching/reproducing function in trick replay modes |
| 04/28/1999 | EP0746908A4 Method and apparatus for multiplexed encoding of digital audio information onto a digital audio storage medium |
| 04/28/1999 | EP0601441B1 Information recording/reproducing apparatus |
| 04/28/1999 | CN1215521A Systems and method for interfacing multiple electronic devices |
| 04/28/1999 | CN1215510A Wide band audio signal encoder, wide band audio signal decoder, wide band audio signal encoder/decoder and wide band audio signal recording medium |
| 04/28/1999 | CN1215495A Encoder for digital data storage |
| 04/28/1999 | CN1215494A Optical disk, optical disk device, and method of reproducing information on optical disk |
| 04/28/1999 | CN1215493A Optical recording method and optical recorder |
| 04/28/1999 | CN1215289A Data coding/decoding method and equipment and record medium for coded data |
| 04/28/1999 | CN1215209A Method for simultaneously recording and monitoring the recorder of data from servo device |
| 04/28/1999 | CN1215204A Reproducing device, recording device and recording medium |
| 04/28/1999 | CN1215203A Device and method for CD reproducing |
| 04/28/1999 | CA2251412A1 A reproduction apparatus for reproducing digital data, a recording medium recording digital data, and a computer-readable recording medium recording a reproduction program |
| 04/27/1999 | US5898709 Information recording medium and information reproducing apparatus |
| 04/27/1999 | US5898655 Optical recording medium and method for setting power of laser beam |
| 04/27/1999 | US5898605 Apparatus and method for simplified analog signal record and playback |
| 04/27/1999 | US5898535 Method and apparatus for recording and reproducing data in and from a data sector even when thermal asperity occurs in the servo area |
| 04/27/1999 | US5898533 Tape servo pattern with embedded servo track number identification |
| 04/27/1999 | US5898532 MR head thermal asperity recovery |
| 04/27/1999 | US5898531 Signal processing apparatus for digitally modulating input data |