| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 02/01/1994 | US5283779 Rewritable optical disc |
| 02/01/1994 | US5283700 Digital signal recording/reproducing apparatus for recording and/or reproducing main information along with additional information |
| 02/01/1994 | US5283660 Video signal processing apparatus having timebase corrector and means for replacing residual error data with specific data |
| 02/01/1994 | US5283521 Method and system for adaptive digital linearization of an output signal from a magnetoresistive head |
| 01/26/1994 | EP0580367A2 Video signal transmission, recording and reproduction |
| 01/26/1994 | EP0580168A2 Method and system for error correction in digital magnetic tape recording and playback |
| 01/26/1994 | EP0144449B1 Method and apparatus of modulating digital data and of demodulating |
| 01/26/1994 | CN1081296A Triple orthogonally interleaved error correction system |
| 01/25/1994 | US5282216 High data rate decoding method for coding signal processing channels |
| 01/25/1994 | US5282186 Method and apparatus for recording and reproducing picture information and recording medium |
| 01/25/1994 | US5282185 Apparatus for generating a data signal at an optimal phase |
| 01/25/1994 | US5282032 Error detection/concealment for serial digital video |
| 01/25/1994 | CA1326545C Digital data recording/reproducing apparatus |
| 01/25/1994 | CA1326541C Digital recorder using partial response method |
| 01/20/1994 | WO1994001953A1 Time domain manchester decoder with ansi synchronization |
| 01/19/1994 | EP0579156A2 Digital video signal recording and reproducing method and apparatus thereof |
| 01/19/1994 | EP0578931A2 Dictation apparatus with a magnetic tape memory and a digital memory |
| 01/19/1994 | EP0231380B1 Method of recording data onto an optical data recording card |
| 01/19/1994 | CN1081038A Digital audio data muting system and method |
| 01/19/1994 | CN1081015A Method for selecting of music |
| 01/19/1994 | CN1081014A Modulating method and demodulating method as well as modulating apparatus and demodulating apparatus |
| 01/18/1994 | US5280600 Storage of compressed data with algorithm |
| 01/18/1994 | US5280572 Method and apparatus for storing text data in subcode packs |
| 01/18/1994 | US5280488 Reed-Solomon code system employing k-bit serial techniques for encoding and burst error trapping |
| 01/18/1994 | US5280462 Disc playing and recording apparatus having a pair of heads controlled to prevent interruptions during play |
| 01/18/1994 | US5280395 Hard disc track defect detecting apparatus |
| 01/18/1994 | US5280394 Recording/reproducing apparatus for determining the mode of a recorded digital audio signal by detecting different clock frequencies at selected times |
| 01/18/1994 | CA1326293C Synchronization for stored data |
| 01/12/1994 | EP0578509A1 Audio visual information signal reproducing apparatus |
| 01/12/1994 | EP0578417A2 An apparatus for recording and/or reproducing a video signal |
| 01/12/1994 | EP0578391A2 Real time file builder |
| 01/12/1994 | EP0578355A2 Digital video tape recording/playback system and signal processing apparatus therefor |
| 01/12/1994 | EP0578312A2 A decoding device for a time-interleaved data stream that is wordwise error protected and has detection for a FIFO jump |
| 01/12/1994 | EP0578308A1 Television system for transmitting pictures in a digital form |
| 01/12/1994 | EP0578227A2 High density recording method for magneto-optical disc and magneto-optical recording and reproducing apparatus |
| 01/12/1994 | EP0578124A1 Power saving method and apparatus for intermittently reading reproduction apparatus |
| 01/12/1994 | EP0455738B1 Low bit rate transform coder, decoder and encoder/decoder for high-quality audio |
| 01/12/1994 | EP0335529B1 Method and apparatus for encoding and mapping magnetic disk sector addresses |
| 01/12/1994 | EP0316340B1 Data input circuit with digital phase locked loop |
| 01/12/1994 | CN1080803A Folding and/or unfolding circuits of a video signal |
| 01/12/1994 | CN1023518C System and method for data recovery in multiple head assembly storage device |
| 01/11/1994 | US5278970 Method for efficient utilization of removable data recording media |
| 01/11/1994 | US5278868 Receiver for quadraphase modulation signals |
| 01/11/1994 | US5278838 In a machine-effected method of rebuilding data |
| 01/11/1994 | US5278815 Digital data reproducing apparatus |
| 01/11/1994 | US5278814 Apparatus for recording and reproducing information on and from an optical disk |
| 01/11/1994 | US5278712 Removable disk drive having two heads formed with a gimbal structure |
| 01/11/1994 | US5278703 Embedded servo banded format for magnetic disks for use with a data processing system |
| 01/11/1994 | US5278702 For deriving from an irregular series of data pulses |
| 01/11/1994 | US5278700 Differentiating amplifier responsive to track locations and variations of element values from desired values |
| 01/06/1994 | WO1994000843A1 Alternative system and method to viterbi detection |
| 01/05/1994 | EP0577402A2 Synchronization signal detector, synchronization signal detecting method and demodulator |
| 01/05/1994 | EP0577401A2 Synchronization signal detection and data demodulation |
| 01/05/1994 | EP0577368A2 Data recording and/or reproducing method and apparatus |
| 01/05/1994 | EP0577366A2 Mastering compact disks and minidisks |
| 01/05/1994 | EP0577216A1 Time delay control for serial digital video interface audio receiver buffer |
| 01/05/1994 | EP0577214A2 Zoned record carrier |
| 01/05/1994 | EP0577181A1 Circuitry for recording a data signal |
| 01/05/1994 | EP0577078A2 Magnetic tape apparatus with a reading head for reading main information, and auxiliary information from two different regions |
| 01/05/1994 | EP0576458A1 Recording and/or copying system. |
| 01/05/1994 | DE4321488A1 Digital magnetic video recording method with audio multiplexing - selecting sampling frequency, data rate, recording mode and number of audio channels according to deg. of definition |
| 01/05/1994 | CN1080425A Method and arrangement for decoding f2f signals read from a magnetic data carrier |
| 01/05/1994 | CN1023430C Method and apparatus for recording signals on a record carrier, measurement method and device for use in the recording method and apparatus, and record carrier |
| 01/04/1994 | US5276827 Data buffer for the duration of cyclically recurrent buffer periods |
| 01/04/1994 | US5276708 Coding method for reducing the D.C. component in the data stream of a digital signal |
| 01/04/1994 | US5276674 Optical recording medium having thin protective layer and two-dimensionally aligned code words and recording/reproducing apparatus employing the same |
| 01/04/1994 | US5276669 Synchronous recording and playback of left and right stereo channels on separate digital discs |
| 01/04/1994 | US5276667 Optical recording and reproducing apparatus for synchronizing recording on subsequent unrecorded sectors |
| 01/04/1994 | US5276666 Bit shift post-compensation using sampled data prequalifier |
| 01/04/1994 | US5276664 Binarization apparatus for reproduced signal in reproduction apparatus of optical disc |
| 01/04/1994 | US5276662 Disc drive with improved data transfer management apparatus |
| 01/04/1994 | US5276564 Programmable start-of-sector pulse generator for a disk drive using embedded servo bursts and split data fields |
| 01/04/1994 | US5276561 Apparatus for reproducing digital signal |
| 01/04/1994 | US5276560 Rotary magnetic type recording apparatus |
| 01/04/1994 | US5276557 Digital recording/reproducing apparatus |
| 01/04/1994 | US5276403 Nonlinear preemphasis-deemphasis system |
| 01/02/1994 | CA2099689A1 Time delay control for serial digital video interface audio receiver buffer |
| 12/29/1993 | EP0575997A2 Digital video cassette recorder signal processing apparatus |
| 12/29/1993 | EP0575963A2 Method for detecting a signal recorded on an optical recording medium |
| 12/29/1993 | EP0575624A1 Circuit for equalizing waveform of signal reproduced by thin film magnetic head |
| 12/29/1993 | EP0327201B1 Data recorders and methods of recording digital data |
| 12/29/1993 | EP0303700B1 Optical disk |
| 12/29/1993 | EP0288571B1 Apparatus for recording and reproducing data using a disk |
| 12/29/1993 | CN1080079A A backward compatible hdtv recording/reproducing system |
| 12/29/1993 | CN1080078A Arcuate scanning tape drive |
| 12/29/1993 | CN1080072A Method for clearing caption in vcr using on screen display |
| 12/28/1993 | US5274799 Storage device array architecture with copyback cache |
| 12/28/1993 | US5274779 Digital computer interface for simulating and transferring CD-I data including buffers and a control unit for receiving and synchronizing audio signals and subcodes |
| 12/28/1993 | US5274772 Data processing systems having means for selectively combining records into signal blocks for recording in a record medium |
| 12/28/1993 | US5274764 System for controlling continuous data input of an optical disk |
| 12/28/1993 | US5274645 Disk array system |
| 12/28/1993 | US5274569 Dual sense non-differencing digital peak detector |
| 12/28/1993 | US5274512 Coefficient control system for digital equalizer using orthogonal oscillation |
| 12/28/1993 | US5274510 Track address pattern for a disk memory apparatus |
| 12/28/1993 | US5274509 On-the-fly splitting of disk data blocks using timed sampling of a data position indicator |
| 12/28/1993 | US5274508 Tape storage device for storing audio data in the amble frames of a DDS format tape |
| 12/28/1993 | US5274507 High performance disk storage system |
| 12/23/1993 | WO1993026118A1 A backward compatible hdtv recording/reproducing system |
| 12/23/1993 | WO1993026005A2 Arcuate scanning tape drive |
| 12/23/1993 | WO1993025956A1 Method and apparatus for writing files on nonerasable storage medium |