| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 08/08/1991 | WO1991011808A1 Fm signal recording method and apparatus therefor |
| 08/07/1991 | EP0440413A2 Disk drive system and method for accessing a physical memory location therein |
| 08/07/1991 | EP0440389A2 Tuned ring oscillator and clock generation circuit provided therewith |
| 08/07/1991 | EP0440224A2 Data playback apparatus for realizing high transfer rate |
| 08/07/1991 | EP0440091A2 A disk recording/reproducing method and reproducing apparatus |
| 08/07/1991 | EP0439903A2 Recording and reproducing system |
| 08/07/1991 | EP0439615A1 Method of recording cue signal and detector therefor |
| 08/07/1991 | EP0191775B1 Recorded information verification system |
| 08/07/1991 | EP0155970B1 Apparatus for reproducing audio signal |
| 08/07/1991 | CN1053695A Computer controlled optimized pairing of disk units |
| 08/06/1991 | US5038310 Digital processing |
| 08/06/1991 | US5038230 Method of accurately executing read access and magnetic recording/reproducing apparatus therefor |
| 08/06/1991 | US5038229 Method of performing a tracking adjustment of a digital video recording and reproducing equipment |
| 08/06/1991 | US5038221 Luminance encoded digital audio system |
| 08/06/1991 | US5038220 Method and apparatus for simultaneously recording two independent video signals |
| 08/06/1991 | US5038219 Video signal recording apparatus |
| 08/03/1991 | CA2026978A1 Disc drive translation and defect management apparatus and method |
| 07/31/1991 | EP0439306A2 Signal line |
| 07/31/1991 | EP0439299A2 A circuit for suppressing additive disturbances in data channels |
| 07/31/1991 | EP0439290A1 Recording and reproducing apparatus |
| 07/31/1991 | EP0439282A2 Recording and reproducing apparatus |
| 07/31/1991 | EP0439278A2 Method and apparatus for recording data transitions |
| 07/31/1991 | EP0439169A2 Reproduction apparatus for reproducing video, audio or code signals |
| 07/31/1991 | EP0439144A2 Apparatus and method for an image frame in plural blocks |
| 07/31/1991 | EP0439132A1 Magnetic recording and reproducing apparatus |
| 07/31/1991 | EP0438993A2 High data rate decoding method for coded signal processing channels |
| 07/31/1991 | EP0438784A2 Apparatus for generating clock signals for data reproduction |
| 07/31/1991 | CN1053508A Storage device for reversibly storing digital data on multitrack storage medium, decoding device informafion reproducing apparatus for use with such storage device, decoding device and/or information |
| 07/31/1991 | CN1053507A Disk file or tape drive with high serro sample rate |
| 07/31/1991 | CN1053506A Sectored servo independent of data architecture |
| 07/31/1991 | CN1053391A Card printing device and card reader-writer with card printing device |
| 07/30/1991 | US5036409 Signal selection arrangement |
| 07/30/1991 | US5036408 High efficiency disk format and synchronization system |
| 07/30/1991 | US5036406 Method and apparatus for obtaining identical output signal from nominally identical time base corrector unit having slightly different characteristics |
| 07/30/1991 | CA1287166C Apparatus for recording and reproducing data |
| 07/30/1991 | CA1287165C Apparatus for reproducing a digital signal |
| 07/25/1991 | WO1991011059A1 Method and apparatus for implementing post-modulation error correction coding scheme |
| 07/25/1991 | WO1991011058A1 Method and apparatus for providing maximum rate modulation or compression encoding and decoding |
| 07/25/1991 | WO1991011001A1 Data storage on tape |
| 07/25/1991 | WO1991011000A1 Data dictionary sharing |
| 07/25/1991 | WO1991010999A1 Compressed data access |
| 07/25/1991 | WO1991010998A1 Data storage |
| 07/25/1991 | WO1991010997A1 Storage of compressed data |
| 07/25/1991 | DE4001411A1 Average value signal generating circuitry - processes NRZ signal to recover information of digital input signal subjected to DC coding |
| 07/24/1991 | EP0438355A1 Method for reading a synchronizing signal from a record medium and an apparatus therefor |
| 07/24/1991 | EP0438305A2 Data recording medium and data recording and reproducing apparatus |
| 07/24/1991 | EP0438293A2 Video signal recording/reproduction device having dropout compensation function |
| 07/24/1991 | EP0437922A2 Digital signal processing circuits |
| 07/24/1991 | EP0437865A1 Storage device for reversibly storing digital data on a multitrack storage medium, a decoding device, an information reproducing apparatus for use with such storage medium, and a unitary storage medium for use with such storage device, decoding device and/or information reproducing device. |
| 07/24/1991 | EP0437779A2 Dat drive/controller interface |
| 07/24/1991 | EP0205305B1 Data transmission and detection method |
| 07/24/1991 | CN1053339A Digital transmission system, transmitter and receiver to be utilised in transmission system and record carrier obtained by means of transmitter in form of recording means |
| 07/24/1991 | CN1013319B Optical disc |
| 07/23/1991 | US5034938 Optical disc recording and playing apparatus |
| 07/23/1991 | US5034915 Data storage system for transferring last entered information from static memory to magnetic disk upon recovering from data storage interruption |
| 07/23/1991 | US5034914 Optical disk data storage method and apparatus with buffered interface |
| 07/20/1991 | WO1991011003A1 Method of recording and reproducing data |
| 07/20/1991 | WO1991011002A1 Data recording and reproducing methods |
| 07/19/1991 | CA2034200A1 Storage device for reversibly storing digital data on a multitrack storage medium, a decoding device, an information reproducing apparatus for use with such storage medium, and a unitary storage medium for use with such storage device, decoding device and/or information reproducing device |
| 07/18/1991 | CA2031343A1 Dat drive/controller interface |
| 07/18/1991 | CA2031336A1 Dat drive/controller interface |
| 07/17/1991 | EP0437316A1 Digital signal recording method and digital signal recording and reproducing apparatus |
| 07/17/1991 | EP0437202A1 Information recording/reproducing apparatus for recording information and verifying recorded information |
| 07/17/1991 | EP0436991A1 Digital transmission system, transmitter and receiver to be utilised in the transmission system and record carrier obtained by means of the transmitter in the form of a recording means |
| 07/17/1991 | EP0436877A2 Reproducing apparatus for a disc |
| 07/17/1991 | EP0316340A4 Data input circuit with digital phase locked loop |
| 07/16/1991 | US5033036 Reproducing apparatus including means for gradually varying a mixing ratio of first and second channel signal in accordance with a voice signal |
| 07/16/1991 | US5032934 Magnetic disc apparatus with a cosine equalizer and specific gap length head |
| 07/16/1991 | US5032925 Circuit for identifying when a reproduced color video signal has been recorded in a high-band or low-band mode |
| 07/16/1991 | CA1286411C Information storage apparatus |
| 07/16/1991 | CA1286400C Method and apparatus for transmitting and/or receiving a digitalsignal |
| 07/16/1991 | CA1286399C Apparatus for transmitting digital signal |
| 07/16/1991 | CA1286398C Apparatus for recording and reproducing digital signal |
| 07/10/1991 | EP0436441A2 Data reproducing apparatus |
| 07/10/1991 | EP0436018A1 Disk-like recording medium |
| 07/09/1991 | US5031218 Redundant message processing and storage |
| 07/09/1991 | US5031168 Apparatus and method for increasing storage capacity of recording media |
| 07/09/1991 | CA2033613A1 Digital transmission system, transmitter and receiver to be utilized in the transmission system and record carrier obtained by means of the transmitter in the form of a recording means |
| 07/09/1991 | CA1286025C Component audio/video system with automatic turn-off of peripheral device |
| 07/03/1991 | EP0435853A2 Disk format for secondary storage system |
| 07/03/1991 | EP0435852A2 Disk format for secondary storage system |
| 07/03/1991 | EP0435754A1 Method of linking coded data to be recorded on a writable optical disc |
| 07/03/1991 | EP0435471A2 Data recovery system and method for a parallel transfer disk drive |
| 07/03/1991 | EP0435289A1 Video disk recording apparatus |
| 07/03/1991 | EP0434837A1 Method and apparatus for reproduction |
| 07/03/1991 | EP0237561A4 Audio and video digital recording and playback system |
| 07/03/1991 | CN1052757A Binary digit encode/decode method and device |
| 07/03/1991 | CN1052743A System for recording/reproducing signals on/from magnetic tape in cassettes |
| 07/02/1991 | US5029125 Method of reading and writing files on nonerasable storage media |
| 07/02/1991 | US5029022 Method of storing data on recording tape |
| 07/02/1991 | US5028927 Signal processing device for analogue to digital conversion |
| 07/02/1991 | US5028922 Multiplexed encoder and decoder with address mark generation/check and precompensation circuits |
| 07/02/1991 | US5028768 System for reading and encoding a magnetic track carried by a manually-displaced supporting document |
| 07/02/1991 | CA1285651C Restoring and clocking pulse width modulated data |
| 06/27/1991 | WO1991009400A1 Optical recording apparatus |
| 06/27/1991 | DE3942571A1 Monitoring quality of sound archive material - having recording quality parameter compared with stored valve to identify faults |
| 06/26/1991 | EP0434356A2 Video tape recorders |
| 06/26/1991 | EP0434315A1 Error correction in data storage devices |
| 06/26/1991 | EP0434230A2 Optical recording medium and method of recording and reproducing information thereon |
| 06/26/1991 | EP0434134A1 System for recording/reproducing signals on/from magnetic tape in cassettes |