| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 02/24/1998 | US5721720 Optical recording medium recording pixel data as a compressed unit data block |
| 02/24/1998 | US5721719 Recorded signal detection apparatus |
| 02/24/1998 | US5721718 Apparatus and method for discriminating the type of optical disk mounted into an optical disk reproducing apparatus |
| 02/24/1998 | US5721717 Optical disk apparatus capable of using a ROM compact disk or a magneto-optical disk |
| 02/24/1998 | US5721647 Multitrack recording arrangement in which tape frames formed of laterally adjacent track frames are distributed among recording channels |
| 02/24/1998 | US5721591 Recording data production apparatus and method, recording medium reproduction apparatus and method, and recording medium |
| 02/19/1998 | WO1998007273A1 Method and apparatus for eliminating television commercial messages |
| 02/19/1998 | WO1998007149A1 Device and method for reproducing data on disk |
| 02/19/1998 | WO1998007146A1 Method and device for controlling tracking of optical memory card |
| 02/19/1998 | WO1998007144A1 Method for transferring operational data between stations during a disk format process |
| 02/19/1998 | CA2263260A1 Method and apparatus for eliminating television commercial messages |
| 02/18/1998 | CN1173957A Marking a video and/or audio signal |
| 02/18/1998 | CN1173945A CD-rom software protection system |
| 02/18/1998 | CN1173942A Optical disk, optical reocorder, optical reproducing device, encrypted communication system, and authorzing system for use of program |
| 02/18/1998 | CN1173941A Method and unit for recording optical information |
| 02/18/1998 | CN1173712A System for recording and/or reproducing pulse code modulation digital audio signal |
| 02/18/1998 | CN1173710A Apparatus and method for restoration of sync data in digital video disc playback system |
| 02/18/1998 | CN1173700A Information recording and reproduction method and its device |
| 02/18/1998 | CN1173699A Optical disk, optical disk device and optical disk recording method |
| 02/18/1998 | CN1173698A Information recording medium, apparatus for recording the same and apparatus for reproducing the same |
| 02/18/1998 | CN1173668A Error correcting apparatus and method of digital processing system |
| 02/17/1998 | US5720030 Preprocess method, information read/write method, input/output device and read/write device |
| 02/17/1998 | US5719986 Video signal encoding method |
| 02/17/1998 | US5719985 Apparatus for simultaneously recording and reproducing data to and from a recording medium |
| 02/17/1998 | US5719983 Method and apparatus for placement of video data based on disk zones |
| 02/17/1998 | US5719982 Apparatus and method for decoding data |
| 02/17/1998 | US5719937 Multi-media copy management system |
| 02/17/1998 | US5719886 System for optically recording/reproducing multimedia information using code data |
| 02/17/1998 | US5719885 Storage reliability method and apparatus |
| 02/17/1998 | US5719847 Optical disk player having waveform distortion compensating function |
| 02/17/1998 | US5719843 Method of maximum likelihood decoding and digital information playback apparatus |
| 02/17/1998 | US5719842 Method and apparatus for recording digital signals, medium for recording digital signals, and method and apparatus for transmitting digital signals |
| 02/17/1998 | US5719841 Method and apparatus for recording and/or reproducing from recording media |
| 02/17/1998 | US5719839 Optical information recording/reproducing apparatus incorporating memory for accumulating recording and reproduction data |
| 02/17/1998 | US5719837 Apparatus for recording data on a recording medium and for deleting a silent portion of the recorded data |
| 02/17/1998 | US5719724 Rotary head apparatus for recording and/or reproducing an information track to/from a magnetic tape having predetermined orientation characteristics to prevent unbalance of performance between the channel |
| 02/17/1998 | US5719721 Method and apparatus for recording track numbers in a standard recording mode and a long time recording mode |
| 02/17/1998 | US5719717 System for providing transparent storage or error correction/data reconstruction/data block search data embedded within predefined recording formats |
| 02/17/1998 | US5719716 Method of and device for automatic bias control |
| 02/17/1998 | US5719618 Locking method for a system with an on screen display function and apparatus therefor |
| 02/17/1998 | US5719574 Digital audio transmission apparatus |
| 02/12/1998 | WO1998006182A1 Selective recall and preservation of continuously recorded data |
| 02/12/1998 | WO1998006181A1 System for implementing run length limited codes |
| 02/12/1998 | WO1998006099A1 Time-based media processing system |
| 02/12/1998 | WO1998006098A1 Non-linear editing system for home entertainment environments |
| 02/12/1998 | DE19701161A1 Maximum likelihood detection method for magnetic disc |
| 02/12/1998 | CA2263407A1 Time-based media processing system |
| 02/12/1998 | CA2261928A1 Selective recall and preservation of continuously recorded data |
| 02/12/1998 | CA2260993A1 Non-linear editing system for home entertainment environments |
| 02/11/1998 | EP0823825A2 Recording format setting apparatus for video recording system |
| 02/11/1998 | EP0823817A2 Magnetic recording and reproducing method, and magnetic recording and reproducing apparatus |
| 02/11/1998 | EP0823787A2 A rate 16/17 ENDEC with independent high/low byte decoding |
| 02/11/1998 | EP0823710A2 Apparatus and method for the restoration of sync data in a digital video disc playback system |
| 02/11/1998 | EP0823709A1 Automatic recording apparatus in accordance with character information |
| 02/11/1998 | EP0823708A2 Coding to improve timing recovery in a sampled amplitude read channel |
| 02/11/1998 | EP0823707A2 Disk apparatus having signal processing unit |
| 02/11/1998 | EP0823114A1 Method for interleaving data for seamless playback of multiple program versions having common material |
| 02/11/1998 | EP0823113A1 Spiral track data recording and playback system |
| 02/11/1998 | EP0822819A1 Solvent detergent emulsions having antiviral activity |
| 02/11/1998 | EP0632376B1 Encoding and rebuilding the data content of up to two unavailable DASDs in a DASD array |
| 02/11/1998 | CN1173229A Adaptive compensation for hard disc drive spindle motor manufacturing tolerances |
| 02/11/1998 | CN1173097A Recording medium, playback apparatus, apparatus for recording sub-data signals and transmitting apparatus |
| 02/11/1998 | CN1173021A Component system |
| 02/10/1998 | US5717951 Method for storing and retrieving information on a magnetic storage medium via data blocks of variable sizes |
| 02/10/1998 | US5717850 Method for data recovery in a storage system |
| 02/10/1998 | US5717829 Audio signal processing apparatus |
| 02/10/1998 | US5717815 Compression data editing apparatus |
| 02/10/1998 | US5717768 Process for reducing the pre-echoes or post-echoes affecting audio recordings |
| 02/10/1998 | US5717683 Optical disk and optical disk drive device |
| 02/10/1998 | US5717673 Method and apparatus for verifying accuracy of data written on a phase transition optical disk during the writing operation |
| 02/10/1998 | US5717671 Apparatus and method for recording constant interval of silence |
| 02/10/1998 | US5717670 Information compacting method and apparatus, compacted information expanding method and apparatus, compacted information recording/transmitting apparatus, compacted information receiving apparatus and recording medium |
| 02/10/1998 | US5717669 Information recording and playback device and associated disk-type storage medium |
| 02/10/1998 | US5717619 Cost reduced time varying fir filter |
| 02/10/1998 | US5717534 Digital sound reproducing and editing device with variable-speed continuous sound reproduction |
| 02/10/1998 | US5717395 Rate 16/17 ENDEC with independent high/low byte decoding |
| 02/05/1998 | WO1998004966A1 System for secure data storage on cd-rom |
| 02/04/1998 | EP0822716A2 A system for forming program guides and video data for storage and transmission in different signal formats |
| 02/04/1998 | EP0822666A2 1-bit digital signal processing device, recording device and reproducing device |
| 02/04/1998 | EP0822664A2 System and method for synchronising data |
| 02/04/1998 | EP0822555A2 Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus |
| 02/04/1998 | EP0822554A2 Method and apparatus for adaptively processing the readback signal in a read channel device for digital storage |
| 02/04/1998 | EP0822553A2 Recording medium, reproducing device thereof, data reproducing device, and data reproducing method |
| 02/04/1998 | EP0822552A2 A sampled amplitude read channel for reading binary data from a sequence of discrete time sample values |
| 02/04/1998 | EP0822551A2 Recording apparatus with system for authentification of the recorded material |
| 02/04/1998 | EP0822550A1 Copyright information embedding apparatus |
| 02/04/1998 | EP0822513A2 Magnetically encodable card having improved security features |
| 02/04/1998 | EP0821859A1 An in-home digital video unit with combined archival storage and high-access storage |
| 02/04/1998 | EP0821827A1 Branch metric compensation for digital sequence detection |
| 02/04/1998 | EP0821825A1 Method and device for recording an optical information carrier |
| 02/04/1998 | EP0767958B1 Data cartridge with magnetic tape markers |
| 02/04/1998 | CN1172398A Digital video signal processing apparatus |
| 02/04/1998 | CN1172327A System for recording and/or reproducing pulse code modulation digital audio signal |
| 02/04/1998 | CN1172323A Optical disc recording method and apparatus |
| 02/03/1998 | US5715452 Process of transferring file, process of gaining access to data and process of writing data |
| 02/03/1998 | US5715424 Apparatus and method for writing data onto rewritable optical media |
| 02/03/1998 | US5715357 Reproducing apparatus |
| 02/03/1998 | US5715356 Apparatus for processing compressed video signals which are be recorded on a disk or which have been reproduced from a disk |
| 02/03/1998 | US5715355 Optical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC region |
| 02/03/1998 | US5715351 Double deck video cassette tape recorder with video signal processing circuit |