| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 04/05/1995 | EP0646917A1 Data recording medium |
| 04/05/1995 | EP0646914A2 Cassettes with memories |
| 04/05/1995 | CN1101182A Noise suppressing apparatus capable of preventing deterioration in high frequency signal characteristic after noise suppression and in balanced signal transmitting system |
| 04/05/1995 | CN1101160A Magnetic disk drive and method for setting up and utilizing identification fields |
| 04/05/1995 | CN1101159A Apparatus and method for detecting digital replaying signal |
| 04/05/1995 | CN1101155A Optical disc system |
| 04/04/1995 | US5404454 Method for interleaving computer disk data input-out transfers with permuted buffer addressing |
| 04/04/1995 | US5404362 Very low jitter clock recovery from serial audio data |
| 04/04/1995 | US5404361 Method and apparatus for ensuring data integrity in a dynamically mapped data storage subsystem |
| 04/04/1995 | US5404357 Information writing and reading apparatus |
| 04/04/1995 | US5404347 Method and circuit for storing erasure bit of a CD-ROM |
| 04/04/1995 | US5404251 Auto reverse cassette deck capable of recording/reproducing with two different cassette types and formats |
| 04/04/1995 | US5404250 Magnetic disk storage apparatus with phase sync circuit having controllable response characteristic |
| 04/04/1995 | US5404249 Digital video tape recorder with data block ID signal error correction |
| 04/04/1995 | US5404248 Video data recording/reproducing apparatus with efficient error correction |
| 04/04/1995 | CA2026213C Low bit rate transform coder, decoder and encoder/decoder for high-quality audio |
| 03/30/1995 | WO1995008823A1 Method and device for transmitting data, data decoder, and data recording medium |
| 03/29/1995 | EP0645929A2 Video storage server using track-pairing |
| 03/29/1995 | EP0645928A1 Information-signal recording-or/and reproducing-apparatus |
| 03/29/1995 | EP0645770A2 Zero level setting circuit for A/D converter in a magnetic disk drive |
| 03/29/1995 | EP0645769A2 Signal encoding or decoding apparatus and recording medium |
| 03/29/1995 | EP0645765A1 Disklike recording medium, apparatus for recording data on disk, and apparatus for reproducing data from disk |
| 03/29/1995 | EP0645758A1 Magnetic disk apparatus and method of production thereof |
| 03/29/1995 | EP0645031A1 Method and apparatus for writing files on nonerasable storage medium. |
| 03/29/1995 | EP0569547A4 Microstructure array and activation system therefor. |
| 03/29/1995 | EP0439278B1 Method and apparatus for recording data transitions |
| 03/29/1995 | CN1100850A Methods and apparatus for recording, reproducing, transmitting and/or receiving compressed data and recording medium therefor |
| 03/28/1995 | US5402518 Sound storage and sound retrieval system having peripheral with hand operable switches |
| 03/28/1995 | US5402488 Method and apparatus for modifying a video signal |
| 03/28/1995 | US5402406 For copying information stored |
| 03/28/1995 | US5402403 Device for detecting cross talk level of optically read signal |
| 03/28/1995 | US5402398 Digital data processing apparatus capable of converting CD-DA audio data into blocks |
| 03/28/1995 | US5402276 Magnetic disk device |
| 03/28/1995 | US5402275 Method and apparatus for synchronizing recreated DAT frames and time codes |
| 03/28/1995 | US5402274 Data separator and signal processing circuit with an adjustable window |
| 03/28/1995 | US5402273 Circuit for determining window margin for data transitions in a streaming data device |
| 03/28/1995 | US5402272 Digital signal magnetic recording/reproducing apparatus using amplitude phase shift keying and frequency-multiplexing |
| 03/28/1995 | US5402270 Method of duplicating data on a magnetic disk with reduced duplication time |
| 03/28/1995 | US5402086 Signal noise reduction system |
| 03/23/1995 | WO1995008231A1 Access control for portable data storage media |
| 03/23/1995 | CA2171757A1 Access control for portable data storage media |
| 03/22/1995 | EP0644692A2 Video signals compression/decompression device for video disk recording/reproducing apparatus |
| 03/22/1995 | EP0644661A1 Signal processing apparatus |
| 03/22/1995 | EP0644659A2 Information recording/reproducing apparatus for recording or reproducing data, and clock generating circuit incorporated therein |
| 03/22/1995 | EP0644545A2 Image reproducing device |
| 03/22/1995 | EP0644544A1 Pipelined decoder for high frequency operation |
| 03/22/1995 | EP0644543A1 Disk recording apparatus |
| 03/22/1995 | EP0644542A2 Audio signal reproducing apparatus |
| 03/22/1995 | EP0644541A2 Magnetic recording and reproducing apparatus and method of recording and reproducing |
| 03/22/1995 | EP0644538A1 Magnetooptic recording method, magnetooptic recording medium and magentooptic recording apparatus |
| 03/22/1995 | EP0644486A2 Management of data accesses in computer systems |
| 03/22/1995 | EP0644474A1 A method for utilising medium nonuniformities to minimize unauthorized duplication of digital information |
| 03/22/1995 | EP0643886A1 Dynamic loader. |
| 03/22/1995 | CN1100549A Optical disc, device for checking optical disc and device for recording information on optical disc |
| 03/22/1995 | CN1100548A Method of and apparatus for recording and reproducing data |
| 03/21/1995 | US5400364 Decision-directed digital phase locked loop |
| 03/21/1995 | US5400349 Fault tolerant comparator for disk drive controllers |
| 03/21/1995 | US5400347 Apparatus and method for error correction |
| 03/21/1995 | US5400319 CD-ROM with machine-readable I.D. code |
| 03/21/1995 | US5400318 Edge detection of information pit pattern by establishing threshold voltage from a closely spaced pit pattern |
| 03/21/1995 | US5400315 Optical disk system |
| 03/21/1995 | US5400313 Optical data storage system and method with reduced heat buildup |
| 03/21/1995 | US5400309 Data recording and/or reproducing method and apparatus |
| 03/21/1995 | US5400305 Audio-visual information signal reproducing apparatus that mutes output audio upon input audio signal interruption |
| 03/21/1995 | US5400189 Magnetic recording and reproducing apparatus, reproduction signal processing apparatus, and reproduction signal processing method |
| 03/21/1995 | US5400187 Arrangement for recording a video signal and a corresponding audio signal in slant tracks on a longitudinal magnetic record carrier, and record carrier obtained by means of the arrangement |
| 03/21/1995 | US5400186 Apparatus and method for recording and reproducing digital signals by error-correcting-encoding of video and audio signals collectively |
| 03/21/1995 | US5400151 Noise reduction apparatus for eliminating periodic noise |
| 03/21/1995 | US5400082 Device for reducing noise in a composite video signal |
| 03/21/1995 | US5400023 Modulating method and demodulating method as well as modulating apparatus and demodulating apparatus |
| 03/21/1995 | US5399985 Digital PLL circuit |
| 03/16/1995 | WO1995007532A1 Disk device |
| 03/15/1995 | EP0643391A1 Information recording media, optical disc and playback system |
| 03/15/1995 | EP0643388A1 Optical disk and optical recording and reproducing apparatus |
| 03/15/1995 | EP0642693A1 Reproduction technique for sounds, pictures or both |
| 03/15/1995 | CN1100249A Recording format and method and apparatus for audio signal of VCR |
| 03/14/1995 | US5398253 Storage unit generation of redundancy information in a redundant storage array system |
| 03/14/1995 | US5398225 Optical information recording/regenerating apparatus and track scanning method for an optical information recording/regenerating apparatus |
| 03/14/1995 | US5398220 Portable dictation recording device having a mechanism for transmitting recorded dictation to a remote device |
| 03/14/1995 | US5398219 High recording density, weather resistance |
| 03/14/1995 | US5398142 Method for eliminating file fragmentation and reducing average seek times in a magnetic disk media environment |
| 03/14/1995 | US5398139 Digital audio reproduction system with improved noise suppression |
| 03/14/1995 | US5398029 Sampling rate converter |
| 03/08/1995 | EP0642272A2 Image data compression |
| 03/08/1995 | EP0642249A2 Method and apparatus for storing data on a digital audio tape |
| 03/08/1995 | EP0642129A1 Transmission system with reconstruction of missing signal samples |
| 03/08/1995 | EP0642128A1 Recordable optical disk |
| 03/08/1995 | EP0642121A1 Recordable optical disk |
| 03/08/1995 | CN1099922A Digest playback apparatus and method for video cassette recorder |
| 03/08/1995 | CN1099899A Magnetic disk and magnetic disk drive system |
| 03/08/1995 | CN1099898A Memory-aid recording tape making method for learning language |
| 03/07/1995 | US5396620 Method for writing specific values last into data storage groups containing redundancy |
| 03/07/1995 | US5396618 Self-diagnosing method for digital signal processing system |
| 03/07/1995 | US5396504 Error correction system of digital data |
| 03/07/1995 | US5396479 Apparatus and method for setting a threshold level to maintain duty cycle in a pulse width modulated optical recording system |
| 03/07/1995 | US5396430 On-board navigation apparatus |
| 03/07/1995 | US5396376 Multi-track embedded servo recording format and method |
| 03/07/1995 | US5396374 Method and apparatus for reproducing and after-recording digital information signals on magnetic tape |
| 03/07/1995 | US5396372 Audio signal recording and reproducing apparatus |
| 03/07/1995 | US5396371 Endless loop voice data storage and retrievable apparatus and method thereof |