| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 10/25/1994 | US5359623 Magneto-optical disc control system and method for avoiding the need to initialize an entire surface of a storage medium on commencement of use |
| 10/25/1994 | US5359611 In a computer system |
| 10/25/1994 | US5359606 Data quality analysis in a data signal processing channel |
| 10/25/1994 | US5359586 Read out apparatus for reading out information from magneto-optic disk |
| 10/25/1994 | US5359585 Information reproducing apparatus with variable digitizing threshold |
| 10/25/1994 | US5359584 Data recording/reproducing method and apparatus having means for reliable detection of unrecorded sectors |
| 10/25/1994 | US5359583 Method for preventing erroneous recording in compact disc player |
| 10/25/1994 | US5359470 Magnetic recording/reproducing apparatus |
| 10/25/1994 | US5359469 For recording a digital signal on a magnetic tape |
| 10/25/1994 | US5359468 Digital data storage tape formatter |
| 10/25/1994 | US5359467 Write circuit providing selective waveform correction based on recording density, and magnetic recording apparatus employing the write circuit |
| 10/25/1994 | US5359463 Record/reproduce apparatus having means for switching automatically between different types of audio |
| 10/25/1994 | US5359462 Device for eliminating noises during slow and high speed search operation in a video tape recorder and method therefor |
| 10/25/1994 | US5359428 Digital video recorder operable in standard and long play modes |
| 10/25/1994 | US5359312 Rotary transformer assembly for rotary head drum device |
| 10/25/1994 | CA2014535C Apparatus for recording and reproducing information on and from an optical disk |
| 10/25/1994 | CA1332759C Optical disk recording and reproducing device |
| 10/20/1994 | DE4413067A1 Magnetooptical disc and disc drive for such a disc |
| 10/19/1994 | EP0620683A2 Apparatus for controlling recording and reproduction in digital video cassette tape recorder |
| 10/19/1994 | EP0620653A2 Devices for recording and/or reproducing or transmitting and/or receiving compressed data |
| 10/19/1994 | EP0620548A1 Recording and/or reproducing apparatus and method of controlling same |
| 10/19/1994 | EP0620478A1 Audio signal recording for motion picture films |
| 10/19/1994 | EP0619897A1 Method for improving partial stripe write performance in disk array subsystems. |
| 10/19/1994 | EP0619896A1 Method for performing disk array operations using a nonuniform stripe size mapping scheme |
| 10/18/1994 | US5357614 Data compression controller |
| 10/18/1994 | US5357607 File storage process for electronic printing systems having multiple disks |
| 10/18/1994 | US5357594 Encoding and decoding using specially designed pairs of analysis and synthesis windows |
| 10/18/1994 | US5357526 Method and apparatus for correcting errors of compressed data |
| 10/18/1994 | US5357524 Apparatus for converting a digital signal |
| 10/18/1994 | US5357520 Method and apparatus for precompensation value determination in a PRML data channel |
| 10/18/1994 | US5357509 Data writing during process of data restoration in array disk storage system |
| 10/18/1994 | US5357497 Method for detecting defects on magneto-optic recording medium |
| 10/18/1994 | US5357381 Flexible magnetic disc drive apparatus for designating alternate sectors for defective sectors |
| 10/18/1994 | US5357380 Method and apparatus for indicating when each track is in burst in a multitrack tape device |
| 10/18/1994 | US5357378 Data reproducing apparatus with means for differentiating a read head output signal and means for three value detection of the result differentiated |
| 10/18/1994 | US5357150 Defect tolerant envelope follower |
| 10/18/1994 | US5357146 Glitch-free clock multiplexer |
| 10/18/1994 | CA2009103C Mixer level control for microphone and reproducer signals |
| 10/13/1994 | WO1994023428A1 Disklike recording medium, apparatus for recording data on disk, and apparatus for reproducing data from disk |
| 10/13/1994 | WO1994023427A1 Spectral smoothing filter |
| 10/13/1994 | WO1994023387A1 Synchronized clocks and media players |
| 10/13/1994 | WO1994018776A3 Multimedia distribution system |
| 10/13/1994 | DE4411872A1 Optical recording medium and also a device and method for recording and reproducing information on or from the same |
| 10/13/1994 | DE4411855A1 Video disc device and recording and reading method for a video disc which uses the method |
| 10/13/1994 | DE4311858A1 Method and means for testing recording carriers |
| 10/12/1994 | EP0619654A2 Error correction by detection of a degree difference between dividend and divisor polynomials used in euclidean algorithm |
| 10/12/1994 | EP0571411B1 Circuitry for generating binary signals from ternary signals |
| 10/12/1994 | EP0329265B1 Data storage method |
| 10/12/1994 | CN1093511A Method of controlling signal lines among audio and/or video apparatus |
| 10/12/1994 | CN1093486A Video recorder for laminating record of brightness and chromaticity signals |
| 10/11/1994 | US5355392 Digital data detector for reducing errors due to frequency variations |
| 10/11/1994 | US5355356 Charge pump for restoring DC in an optical recording read channel |
| 10/11/1994 | US5355353 Data recording system of magneto-optic type |
| 10/11/1994 | US5355262 Magnetic recording apparatus having an adjustable rotary head |
| 10/11/1994 | US5355261 Method and apparatus for measuring error rate of magnetic recording devices having a partial response maximum likelihood data detection channel |
| 10/11/1994 | US5355259 Volume format table for data recording system |
| 10/11/1994 | US5355258 Circuit for reading out magnetic record capable of lowering slice level and magnetic recorder therewith |
| 10/11/1994 | US5355257 Overload detection in an arrangement for recording an analog signal on a record carrier |
| 10/11/1994 | US5355229 Digital signal recording method and digital video tape recorder |
| 10/11/1994 | US5355227 Linear-phase filtering for playback of recorded folded-spectrum video |
| 10/11/1994 | US5355133 Data modulating method and apparatus and data demodulating method and apparatus |
| 10/11/1994 | US5355132 Method for transmitting digital data |
| 10/05/1994 | EP0618724A2 Digital signal recording and reproducing apparatus |
| 10/05/1994 | EP0618723A1 Copy control for a video signal |
| 10/05/1994 | EP0618577A2 Recording and reproducing apparatus |
| 10/05/1994 | EP0618576A2 Digital data modulation/demodulation system |
| 10/05/1994 | EP0618575A2 Write once type information recording medium, method and apparatus for formatting the same, and method and apparatus for writing data to or reading data from the same |
| 10/05/1994 | EP0618574A2 Clock reproducing apparatus and data reproducing apparatus |
| 10/05/1994 | EP0618567A2 Signal recording and reproducing apparatus |
| 10/05/1994 | EP0617865A1 Embedded signalling |
| 10/05/1994 | EP0617801A1 Digital sound system for motion pictures with analog sound track emulation |
| 10/05/1994 | EP0525020A4 Broadcast digital sound processing system with time companding |
| 10/04/1994 | US5353290 Magnetic recorder/reproducer |
| 10/04/1994 | US5353276 Process for recording and/or reproducing digital data on a record carrier |
| 10/04/1994 | US5353271 Method and apparatus for recording or reproducing information on or from recording medium |
| 10/04/1994 | US5353270 Writable optical disk recording apparatus |
| 10/04/1994 | US5353176 Method of reproducing magnetic recording data and a magnetic storage system using switching between plural heads provided to a track |
| 10/04/1994 | US5353175 Apparatus for using window signal generators to enable detection of header information such as an address mark, sector mark, or address information recorded on each sector of a disc recording medium only where such information could be present |
| 10/04/1994 | US5353170 Error recovery data storage system and method with two position read verification |
| 10/04/1994 | US5353168 Recording and reproducing system using time division multiplexing |
| 10/04/1994 | CA1332247C Rotating storage device track format emulation |
| 10/01/1994 | CA2120172A1 Digital signal recording and reproducing apparatus |
| 09/29/1994 | WO1994022266A2 Copy protection for hybrid digital video tape recording and unprotected source material |
| 09/29/1994 | WO1994022243A1 Radio receiver for information dissemination using subcarrier |
| 09/29/1994 | WO1994022139A1 Magnetooptic recording method, magnetooptic recording medium and magentooptic recording apparatus |
| 09/29/1994 | WO1994022083A1 Intelligent storage disk array with reduced i/o transfer |
| 09/29/1994 | DE4309148A1 Disk-Array mit Lastverteilung Disk array with load balancing |
| 09/28/1994 | EP0617558A2 Apparatus for concealing errors in data |
| 09/28/1994 | EP0617517A2 Modulating method, demodulating method, modulating apparatus, and demodulating apparatus |
| 09/28/1994 | EP0617424A1 Head system suitable for magnetic or optical high-density recording devices |
| 09/28/1994 | EP0617406A2 Method and apparatus for amplitude compensated write equalization |
| 09/28/1994 | EP0617358A1 Disk storage apparatus and method for converting random writes to sequential writes while retaining physical clustering on disk |
| 09/28/1994 | EP0616719A1 Buffering method and system for resonant scanner |
| 09/28/1994 | CN1092928A Picture signal recording device |
| 09/28/1994 | CN1092926A Apparatus for accompanying song with picture and method for displaying of picture |
| 09/28/1994 | CN1092742A Fluorated carbon article, production and application of same |
| 09/27/1994 | US5351246 Method and means for coding and rebuilding that data contents of unavailable DASDs or rebuilding the contents of DASDs in error in the presence of reduced number of unavailable DASDs in a DASD array |
| 09/27/1994 | US5351244 Seismic transmission method and device for a very low error rate |
| 09/27/1994 | US5351231 Programmable mark detection and windowing for optical disk controllers |
| 09/27/1994 | US5351227 Optical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewed |