| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 05/26/1999 | EP0918331A2 Recording medium and signal processing apparatus |
| 05/26/1999 | EP0918326A1 Method of inhibiting copying of digital data |
| 05/26/1999 | EP0918318A1 Recording format for automatic adjustement, recording device therefor, and automatic adjustement device |
| 05/26/1999 | EP0917803A1 Method and apparatus for eliminating television commercial messages |
| 05/26/1999 | EP0917715A1 Time-based media processing system |
| 05/26/1999 | EP0917714A1 Non-linear editing system for home entertainment environments |
| 05/26/1999 | CN2321092Y Portable television and optical disk machine |
| 05/26/1999 | CN1217623A Pulse noise-eliminating apparatus and method therefor |
| 05/26/1999 | CN1217610A Phase-locked loop circuit, reproducing apparatus and phase-locking method |
| 05/26/1999 | CN1217540A Digital-signal recording apparatus |
| 05/26/1999 | CN1217539A Storage apparatus |
| 05/26/1999 | CN1217534A Error-correcting coding method and device, error-correcting decoding method and device, and vanadium reproducer and storage medium for data record |
| 05/26/1999 | CN1217533A Apparatus and method for correcting unsymmertry of light disk regenerating system |
| 05/25/1999 | US5907703 Device driver for accessing computer files |
| 05/25/1999 | US5907661 Video data recording and/or reproducing apparatus |
| 05/25/1999 | US5907659 Optical disc for which a sub-picture can be favorably superimposed on a main image, and a disc reproduction apparatus and a disc reproduction method for the disc |
| 05/25/1999 | US5907658 Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control |
| 05/25/1999 | US5907657 Video recording, transmitting and reproducing with concurrent recording and transmitting or multiple dubbing of copy protected video signals |
| 05/25/1999 | US5907656 Apparatus and method for reproducing video signals with varying-magnitude AGC signals |
| 05/25/1999 | US5907655 Method and apparatus for recording and reproducing digital video signals as a function of copy protection of a tape |
| 05/25/1999 | US5907623 Audio noise reduction system implemented through digital signal processing |
| 05/25/1999 | US5907581 To encode a one-dimensional data stream into a two-dimensional data block |
| 05/25/1999 | US5907567 Apparatus for detecting reproducing signal in recording media and method thereof |
| 05/25/1999 | US5907564 Reversible multitrack magnetic tape storage system with multiframe error protection facility |
| 05/25/1999 | US5907528 Apparatus for demodulating a digital FM signal which normally has signal inversions at data bit boundaries |
| 05/25/1999 | US5907527 Apparatus for reproducing data stored on an optical disk |
| 05/25/1999 | US5907526 Methods and apparatus for simultaneously reading multiple tracks of an optical storage medium |
| 05/25/1999 | US5907448 Magnetic disk device and method of manufacturing same having convex recordings regions, concave guard bands, and impressed concavities and convexities representing control signals |
| 05/25/1999 | US5907446 Video tape recorder for recording management data on video tape |
| 05/25/1999 | US5907445 Apparatus and method for controlling hard disk drive-locating position by counting sectors |
| 05/25/1999 | US5907444 Apparatus for recording and/or reproducing information for use with a cassette having a memory and method thereof |
| 05/25/1999 | US5907443 Recording and reproducing apparatus adapted to selectively control the number of copies made |
| 05/25/1999 | US5906494 Training apparatus for singing |
| 05/20/1999 | WO1999025082A1 Transmitter and transmitting method, information editor and editing method, receiver and receiving method, information storage and storing method, and broadcasting system |
| 05/20/1999 | WO1999024981A1 A virtual magnetic tape drive library system |
| 05/20/1999 | WO1999024971A2 Magnetic recording/reproduction device |
| 05/20/1999 | WO1999024907A1 Digital appliance data download device for data storage |
| 05/20/1999 | WO1999009694A3 Reed-solomon decoder and vlsi implementation thereof |
| 05/20/1999 | DE19847424A1 Magnetic disc memory system |
| 05/20/1999 | DE19810435A1 Magnetic disc system for hard or floppy disc drives |
| 05/20/1999 | CA2309833A1 Digital appliance data download device for data storage |
| 05/19/1999 | EP0917149A2 Information processing apparatus, information processing method, presentation medium and recording medium |
| 05/19/1999 | EP0917147A2 Method and device for controlling a buffer memory |
| 05/19/1999 | EP0917146A1 Conversion arrangement for a magnetic recording/reproducing apparatus of the D-type |
| 05/19/1999 | EP0917145A2 Apparatus reproducing signals on slow reproduction |
| 05/19/1999 | EP0917144A2 Method and apparatus for controlling a data buffer |
| 05/19/1999 | EP0917143A1 Method and apparatus for controlling the buffering of a data stream |
| 05/19/1999 | EP0917142A1 Method and apparatus for controlling the buffering of a data stream |
| 05/19/1999 | EP0917132A2 Encryption of defects map |
| 05/19/1999 | EP0916184A2 Automatic gain control circuit, e.g. for use in a hard disk drive |
| 05/19/1999 | EP0916135A2 Optical record carrier and apparatus for scanning such a record carrier |
| 05/19/1999 | EP0916134A1 Method for copy protecting a record carrier, copy protected record carrier and means for detecting access control information |
| 05/19/1999 | EP0916131A2 Freeing disk space in a file system |
| 05/19/1999 | EP0839355A4 Disk drive data protection system |
| 05/19/1999 | EP0811196A4 Method for manipulating disk partitions |
| 05/19/1999 | EP0715305B1 Method for recording sector control information on magneto-optical disk |
| 05/19/1999 | EP0522750B1 A data recording disk apparatus |
| 05/19/1999 | CN1216848A Image displaying device, and special regeneration control device therefor |
| 05/18/1999 | US5905845 Method disk and an apparatus for system encoding of bitstreams including plural system streams to be seamlessly reproduced |
| 05/18/1999 | US5905840 Method and apparatus for recording and playing back digital video signal |
| 05/18/1999 | US5905798 TIRIS based kernal for protection of "copyrighted" program material |
| 05/18/1999 | US5905797 Interactive compact disc system |
| 05/18/1999 | US5905709 Mass production of multisession discs for playback on audio-only and CD-ROM players |
| 05/18/1999 | US5905704 Data reproducing apparatus for reproducing data from sector units of a recording medium |
| 05/18/1999 | US5905700 Multiple data layer optical disk with recorded information identifying the type of tracking |
| 05/18/1999 | US5905601 Apparatus for reproducing data having a restart read gate signal generator in a disk storage system |
| 05/18/1999 | US5905600 Method and apparatus for recording and locating information on a storage medium |
| 05/14/1999 | WO1999023660A1 Recording and reproducing apparatus provided with teletext recording capability |
| 05/14/1999 | WO1999023658A2 Method of and arrangement for formatting a magnetizable medium |
| 05/14/1999 | WO1999023657A1 Information encoding device and method, information decoding device and method, recording medium, and provided medium |
| 05/14/1999 | WO1999023655A1 Multiplexed optics for dvd, disc array, etc. |
| 05/14/1999 | WO1999008376A9 Static viterbi detector for channels utilizing a code having time varying constraints |
| 05/12/1999 | EP0915620A1 Method and apparatus for preventing unauthorized copy of data recorded on recording medium |
| 05/12/1999 | EP0915618A2 Impulse noise reduction apparatus and method |
| 05/12/1999 | EP0915571A2 A coding/decoding method for high density data recording and reproduction |
| 05/12/1999 | EP0915473A2 Digital signal processor circuit for reproduction of digital data |
| 05/12/1999 | EP0915472A2 Audio signal recording apparatus with an index number signal generating function |
| 05/12/1999 | EP0915470A2 Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive control |
| 05/12/1999 | EP0915466A2 Servo sector architecture for a high-density, removable media-type disk |
| 05/12/1999 | EP0915465A2 Digital signal recording apparatus, and related method |
| 05/12/1999 | EP0915413A1 Data encoding scheme with switchable compression |
| 05/12/1999 | EP0915410A2 Downloading system |
| 05/12/1999 | EP0914740A1 Method of and arrangement for recording and reproducing video images |
| 05/12/1999 | EP0914739A2 Data transfer system, transmitter and receiver |
| 05/12/1999 | EP0914716A2 Frequency synthesizer, particularly for use in a channel ic for hard disks |
| 05/12/1999 | EP0914656A2 Recording of a trick play signal in a helical scan type recording apparatus |
| 05/12/1999 | EP0914655A2 Recording of a trick play signal on a record carrier |
| 05/12/1999 | EP0914654A2 Reproduction of an information signal from a record carrier |
| 05/12/1999 | EP0914653A1 Two-sided hybrid dvd-cd disc |
| 05/12/1999 | EP0914649A1 Longitudinal magnetic recording architecture using azimuthally oriented tracks |
| 05/12/1999 | EP0687377B1 A combination of a recording arrangement and a source selection arrangement |
| 05/12/1999 | CN1216628A Optical recording method and apparatus using this method |
| 05/12/1999 | CN1216627A Information recording method, information recorder/reproducer and information recording medium |
| 05/12/1999 | CN1216385A Optical disc apparatus |
| 05/12/1999 | CN1043401C Folding and/or unfolding circuits of a video signal |
| 05/12/1999 | CN1043400C Apparatus for recording and reproducing picture signal |
| 05/11/1999 | US5903872 Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries |
| 05/11/1999 | US5903868 Audio recorder with retroactive storage |
| 05/11/1999 | US5903857 Method and apparatus for calibrating an analog filter in a sampled amplitude read channel |
| 05/11/1999 | US5903705 Player for decoding/displaying encoded moving picture signals |