| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/31/1995 | US5386255 Motion picture digital sound system and method with primary sound storage edit capability |
| 01/26/1995 | DE3546768C2 Record and replay system for information signals |
| 01/25/1995 | EP0635835A2 Recording medium, recording and/or reproducing apparatus and recording and/or reproducing method |
| 01/25/1995 | EP0635830A2 Method and apparatus for recording and reproducing digital data |
| 01/25/1995 | EP0635829A2 Data recording method and apparatus |
| 01/25/1995 | EP0635828A1 An optical disc and a recording and/or reproducing apparatus having copy-protection function |
| 01/25/1995 | EP0635826A2 High-speed data dubbing method |
| 01/25/1995 | EP0635787A1 Data recorder device in a disturbed environment |
| 01/25/1995 | EP0635785A1 Data recorder device in a disturbed environment |
| 01/25/1995 | EP0635188A1 Digital audio/video insertion system |
| 01/25/1995 | EP0494267B1 Digital optical sound system |
| 01/25/1995 | EP0364229B1 Data recording method and apparatus |
| 01/24/1995 | US5384793 Fading and random pattern error protection method for dynamic bit allocation sub-band coding |
| 01/24/1995 | US5384790 Magnetic recording system with pulse qualification and error correction circuitry |
| 01/24/1995 | US5384787 Picture data recording apparatus and picture data reproducing apparatus |
| 01/24/1995 | US5384763 Signal compression recording and reproducing method |
| 01/24/1995 | US5384759 Method of reading data off a rotating recording medium |
| 01/24/1995 | US5384674 Image recording/reproducing apparatus which displays images to be searched |
| 01/24/1995 | US5384673 Magnetic-tape storage apparatus |
| 01/24/1995 | US5384671 PRML sampled data channel synchronous servo detector |
| 01/24/1995 | US5384670 Digital data apparatus for providing spatial multiplexing and demultiplexing of compressed data to be recorded and reproduced |
| 01/24/1995 | US5384669 In a data processing system |
| 01/24/1995 | US5384668 Data recording system having unique end-of-recording and start-of-recording format indicators |
| 01/24/1995 | US5384666 Digital picture signal recording apparatus in which a field interval is recorded in a plurality of tracks exhibiting a track pitch no greater than 5.5 μm by a rotary drum having a diameter no greater than 25 mm and a rotary speed no less than 150 rps |
| 01/24/1995 | US5384642 Tracking and picture quality in a VTR |
| 01/24/1995 | US5384560 Maximum likelihood sequence metric calculator |
| 01/22/1995 | WO1995017073A1 Adaptive variable-length coding and decoding methods for image data |
| 01/20/1995 | CA2116878A1 Device for recording data in a perturbed environment |
| 01/19/1995 | WO1995002300A1 Method and device for decoding picture signal |
| 01/19/1995 | WO1995002246A1 System architecture for hdd |
| 01/19/1995 | WO1994022266A3 Copy protection for hybrid digital video tape recording and unprotected source material |
| 01/18/1995 | EP0634867A2 Compressed and coded data recording method |
| 01/18/1995 | EP0634747A2 Optical information control device and synchronizing method thereof |
| 01/18/1995 | EP0634746A2 Information reproduction method and information recording reproduction method |
| 01/18/1995 | EP0634741A1 Recording medium, method of controlling same, and system utilizing electronic publications |
| 01/18/1995 | EP0414518B1 Optical recording medium and method of and apparatus for recording and reproducing information therein |
| 01/18/1995 | EP0399513B1 Pit pattern detecting method |
| 01/17/1995 | US5383171 Information recording/reproducing device and method for recording/reproducing information on a recording medium using accurate synchronization in a data area in which coded data is stored |
| 01/17/1995 | US5383170 Optical card recording/reproducing apparatus wherein a data process is made during an access operation |
| 01/17/1995 | US5383065 Magnetic disk recorder |
| 01/17/1995 | US5383064 Automatic closed loop adjustment of analog read signals under microprocessor control |
| 01/12/1995 | DE4422301A1 Apparatus and process for recording/reproducing a transmitted signal |
| 01/11/1995 | EP0633572A2 Disk player |
| 01/11/1995 | EP0633571A2 Controlled polarity recording and retrieval of data |
| 01/11/1995 | EP0633570A2 Recording medium reproducing apparatus |
| 01/11/1995 | EP0633560A1 Magnetic recording and reproducing apparatus |
| 01/11/1995 | EP0632922A1 High fidelity sound reproduction device for cinematographic films. |
| 01/11/1995 | EP0573413B1 Process and apparatus for recording and/or reproducing digital data on a record carrier and record carrier |
| 01/10/1995 | US5381476 Video theater system and reproducing apparatus therefor |
| 01/10/1995 | US5381424 Method and apparatus for fault-tolerant identification of the header field of a recording device |
| 01/10/1995 | US5381422 Device for correcting code error |
| 01/10/1995 | US5381401 Multiple data surface optical data storage system |
| 01/10/1995 | US5381397 Data recording medium, method of recording data thereon, and apparatus for and method of reproducing it |
| 01/10/1995 | US5381359 Adaptation and training of digital finite impulse response filter within PRML sampling data detection channel |
| 01/10/1995 | US5381292 Method for self-cleaning dat drive tape heads |
| 01/10/1995 | US5381280 Magnetic recording and reproducing apparatus for recording and reproducing in both analog and digital modes |
| 01/10/1995 | US5381276 Optimum recording/reproducing apparatus |
| 01/10/1995 | US5381275 Apparatus and method for recording digital data with a controlled data compression ratio |
| 01/10/1995 | US5381274 Apparatus and method for recycling and reproducing a digital video signal |
| 01/10/1995 | CA1333937C Component audio/video system with timed control of plural peripheral devices |
| 01/05/1995 | WO1995000952A1 Method and apparatus for the determination of azimuth error |
| 01/05/1995 | CA2142623A1 Method and apparatus for the determination of azimuth error |
| 01/04/1995 | EP0632597A2 Audio signal transmitting apparatus and the method thereof |
| 01/04/1995 | EP0632445A2 Digital information recording-reproducing apparatus |
| 01/04/1995 | EP0632438A2 Magnetic recording/reproduction apparatus with a long play mode |
| 01/04/1995 | EP0632433A2 Information reproducing apparatus and information recording medium |
| 01/04/1995 | EP0632376A2 Encoding and rebuilding the data content of up to two unavailable DASDs in a DASD array |
| 01/04/1995 | EP0632366A1 Storage of file data on disk in multiple representations |
| 01/04/1995 | EP0632364A1 Efficient storage of object in a file system |
| 01/04/1995 | EP0631686A1 Computer disk drive integrated data path circuit optimized for handling both data and servo signals. |
| 01/04/1995 | CN1097079A Error correcting memory system |
| 01/03/1995 | US5379414 Systems and methods for FDC error detection and prevention |
| 01/03/1995 | US5379288 Optical information recording medium and a reproducing apparatus for the recording medium |
| 01/03/1995 | US5379284 Compact disk player having an intermediate memory storage device |
| 01/03/1995 | US5379276 Data information recording/reproducing apparatus which minimizes record failures |
| 01/03/1995 | US5379162 Customized data recovery procedures selected responsive to readback errors and transducer head and disk parameters |
| 01/03/1995 | US5379161 Method and system for synchronization character location and prediction in a data storage system |
| 01/03/1995 | US5379160 Magnetic disk drive apparatus including improved decoding circuit |
| 01/03/1995 | US5379152 Data recorder which partitions the recording medium into data information and table of contents information |
| 01/03/1995 | US5379120 Optical disk apparatus for selectively recording and reproducing signals having different bit rates |
| 01/03/1995 | US5379119 Video disk recording apparatus wherein the frequency of the carrier is lowered and the frequency range of the information signal is narrowed when a recording laser beam is positioned at an extended recording area of the disk |
| 01/03/1995 | US5379073 Still image signal processing device |
| 01/03/1995 | US5379037 Apparatus for decoding degraded data signals |
| 12/28/1994 | EP0631437A2 System for recording teletext data |
| 12/28/1994 | EP0631283A2 Image karaoke device |
| 12/28/1994 | EP0631277A2 ID-less data sector format and data controller for disk drive |
| 12/28/1994 | EP0631224A2 Method and system for preprocessing data block headers in a data storage system |
| 12/28/1994 | EP0447495B1 Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio |
| 12/27/1994 | US5377277 Process for controlling the signal-to-noise ratio in noisy sound recordings |
| 12/27/1994 | US5377178 Data recording/reproducing method and apparatus using a recording medium having clock marks recorded in a wobbled track for read/write synchronization |
| 12/27/1994 | US5377173 Jog method for optical disk players having a constant linear velocity |
| 12/27/1994 | US5377056 Digital data tape reading device |
| 12/27/1994 | US5377054 Digital information reproducing apparatus |
| 12/27/1994 | US5377053 Magnetic reproduction apparatus for reproducing a video signal |
| 12/27/1994 | US5377050 Digital image signal recording-reproducing apparatus and method thereof |
| 12/27/1994 | US5377014 Apparatus and method for displaying recorded compressed digital high definition video information |
| 12/27/1994 | US5376896 Apparatus and method for reducing VCA distortion and noise |
| 12/22/1994 | WO1994029989A1 Adaptive noise-predictive partial-response equalization for channels with spectral nulls |
| 12/22/1994 | WO1994029867A1 Recording medium management method |
| 12/22/1994 | WO1994029855A1 Apparatus and method for distorted track data recovery |