| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 01/14/1998 | CN1170204A Data decoding apparatus and method and data reproduction apparatus |
| 01/14/1998 | CN1170202A Apparatus and method for controlling priority order of access to memory |
| 01/14/1998 | CN1170201A Device for controlling memory in digital video disk reproducing device and method therefor |
| 01/14/1998 | CN1170200A Device and method for controlling multidomain memory |
| 01/14/1998 | CN1170199A Apparatus for reproducing audio signals for plurality of channels or languages from disc and method thereof |
| 01/14/1998 | CN1170165A Copy preventing system for multi-media equipment |
| 01/13/1998 | US5708796 Method of retrieving continuous and non-continuous media data from a file system |
| 01/13/1998 | US5708769 Logical partitioning of a redundant array storage system |
| 01/13/1998 | US5708723 Recording and reproducing apparatus for audio signal |
| 01/13/1998 | US5708650 Multiple format interchangeable optical recording medium and method of controlling same |
| 01/13/1998 | US5708649 Optical disk capable of storing information data at difference clock rates |
| 01/13/1998 | US5708640 Information reproducing method and apparatus |
| 01/13/1998 | US5708639 Magneto-optical disk recording device capable of verifying recorded state during recording and checking erased state during erasing |
| 01/13/1998 | US5708638 Device for optically scanning a recording medium by focusing the best focus or the paraxial focus to the information layer |
| 01/13/1998 | US5708637 Method and apparatus for enhanced writing and reading data |
| 01/13/1998 | US5708537 For gain adjustment of a signal |
| 01/13/1998 | US5708536 RLL to NRZ decoder circuit in disk drive read/write channel |
| 01/08/1998 | WO1998000845A1 Method and apparatus for cd-rom audio playback |
| 01/08/1998 | DE19728757A1 Signal processing arrangement |
| 01/07/1998 | EP0817492A2 Parallel video decoder |
| 01/07/1998 | EP0817481A2 Reproducing method, reproducing apparatus and recording and reproducing apparatus using the same reproducing method, and recording medium having the same method recorded therein |
| 01/07/1998 | EP0817477A2 Decoding apparatus and decoding method |
| 01/07/1998 | EP0817195A2 Recording medium and reproducing apparatus |
| 01/07/1998 | EP0817194A2 Digital sound recording method and media |
| 01/07/1998 | EP0817193A2 Calibration apparatus for information storage system |
| 01/07/1998 | EP0817192A2 8/9 coding apparatus and method of same |
| 01/07/1998 | EP0817191A2 Information recording apparatus, information recording medium and information reproducing apparatus |
| 01/07/1998 | EP0817190A2 Method and apparatus for retrieving data from a storage medium |
| 01/07/1998 | EP0817189A2 Method for retrieving data from a storage device |
| 01/07/1998 | EP0817188A2 Apparatus for retrieving data from a storage device |
| 01/07/1998 | EP0817187A2 Apparatus and method for retrieving stored data |
| 01/07/1998 | EP0817186A2 Method for retrieving data from a storage device |
| 01/07/1998 | EP0817185A2 Enciphering method, deciphering method, recording and reproducing method, deciphering device, deciphering unit device, recording medium, recording-medium manufacturing method, and key control method |
| 01/07/1998 | EP0817181A2 Hybrid optical disk recording medium, disk drive device, information processing system and method of processing information |
| 01/07/1998 | EP0817180A2 Optical data storage and retrieval system and method |
| 01/07/1998 | EP0817179A2 Optical data storage and retrieval system and method |
| 01/07/1998 | EP0817001A1 Flexible mounting and unmounting of user removable media |
| 01/07/1998 | EP0815559A1 Apparatus for recording and reproducing of a data signal and an additional signal on a record carrier and record carrier having such signals recorded thereon |
| 01/07/1998 | EP0815558A1 Recording of a data reduced digital video signal in slant tracks on a record carrier |
| 01/07/1998 | EP0815503A2 Interactive transaction management multimedia system |
| 01/07/1998 | CN1169809A Data transmitter, data transmitting method, data receiver, information processor, and information recording medium |
| 01/07/1998 | CN1169790A Multiplex signal decoding |
| 01/07/1998 | CN1169571A Tracking control circuit and method in digital image recording and reproducing device using bit error rate |
| 01/07/1998 | CN1036955C Pretective read-write inhibit decision using fuzzylogic |
| 01/07/1998 | CN1036952C Record replaying apparatus |
| 01/07/1998 | CN1036948C Simple file mark |
| 01/06/1998 | US5706472 Computer-implemented method |
| 01/06/1998 | US5706309 Process for transmitting and/or storing digital signals of multiple channels |
| 01/06/1998 | US5706269 Recording medium and recording/reproduction apparatus therefor |
| 01/06/1998 | US5706267 Method and apparatus for retrieving data from a storage device |
| 01/06/1998 | US5706266 Apparatus and method for data security in an optical disk storage system |
| 01/06/1998 | US5706260 Apparatus for recording and reproducing signals in data blocks |
| 01/06/1998 | US5706222 Computer system |
| 01/06/1998 | US5706221 Mehtod and apparatus for recovering digital data from baseband analog signal |
| 01/06/1998 | US5706047 Storage media for an optical information system having an identification code embedded therein |
| 01/06/1998 | US5705954 Differential output type filter circuit |
| 01/02/1998 | DE19727243A1 Hard disc drive with conversion of logical addresses into physical addresses |
| 01/02/1998 | DE19719904A1 Generation of data sectors on magnetic hard disc drive |
| 01/02/1998 | DE19712568A1 Tracking control of digital video recording system |
| 01/02/1998 | DE19639258A1 Digital archiving of printed document data |
| 01/02/1998 | DE19624362A1 Schaltungsanordnung zur Frequenzgangbeeinflussung eines digitalen Audiosignals A circuit arrangement for influencing the frequency response of a digital audio signal |
| 12/31/1997 | WO1997050255A1 Optical disc |
| 12/31/1997 | WO1997050248A1 Encryption and decryption of multi-media data |
| 12/31/1997 | WO1997050182A1 M=4(2,10), d=2.5 runlength limited code for multi-level data |
| 12/31/1997 | WO1997050181A1 M=9(2,10), d=3.75 runlength limited code for multi-level data |
| 12/31/1997 | WO1997050180A1 M=6 (2,10), d=3.0 runlength limited code for multi-level data |
| 12/31/1997 | WO1997050179A1 M=10 (2,10), d=3.75 runlength limited code for multi-level data |
| 12/31/1997 | WO1997050083A1 Optical disc and optical disc driving apparatus |
| 12/31/1997 | WO1997050081A1 Information carrier containing auxiliary information, reading device and method of manufacturing such an information carrier |
| 12/31/1997 | WO1997050018A1 Device for playing a movie film |
| 12/31/1997 | CN1169015A Editing apparatus and editing method |
| 12/31/1997 | CN1169008A Device for playing back multiple kinds of optical disc selectively |
| 12/31/1997 | CN1168999A Method and apparatus for detecting and concealing data errors in stored digital data |
| 12/30/1997 | US5703953 Monaural signal judgement circuit |
| 12/30/1997 | US5703951 System and method for access data control |
| 12/30/1997 | US5703867 Information recording medium |
| 12/30/1997 | US5703858 System for encoding a glass master to enable detection of a counterfeit optical CD-ROM |
| 12/30/1997 | US5703855 Optical disk apparatus and recording and reading method for an optical disk using the same |
| 12/30/1997 | US5703854 Disc recording/reproduction apparatus and method for resetting an address control circuit to maximize an address margin of the memory |
| 12/30/1997 | US5703853 Recording medium as well as recording apparatus and reproduction apparatus for the same |
| 12/30/1997 | US5703852 Optical disk reproducing apparatus having a cosine equalizer with boosted frequency characteristics |
| 12/30/1997 | US5703850 Data retrieval system and method within a constant angular velocity CD-ROM |
| 12/30/1997 | US5703845 Reading device with cross-talk correction of two signal trains |
| 12/30/1997 | CA2175063C System and method for authenticating software carriers |
| 12/29/1997 | EP0814610A2 Digital video signal processor |
| 12/29/1997 | EP0814475A1 Information recording medium, recording method and reproduction apparatus |
| 12/29/1997 | EP0814474A1 Method and apparatus for dubbing control |
| 12/29/1997 | EP0814472A2 Data retrieval system and method with variable center frequencies for a constant angular velocity CD-Rom reader |
| 12/29/1997 | EP0814471A2 Optical data storage and retrieval system and method |
| 12/29/1997 | EP0814463A2 Method and apparatus for writing and reading optical recording medium |
| 12/29/1997 | EP0813788A1 Method of and apparatus for manipulating digital data works |
| 12/29/1997 | EP0439615B1 System of detecting a cue signal |
| 12/29/1997 | EP0284037B1 Modular data storage directories for large-capacity data storage units |
| 12/24/1997 | WO1997049238A1 Conditional access system for local storage device |
| 12/24/1997 | WO1997049179A1 Circuit arrangement for influencing the frequency response of a digital audio signal |
| 12/24/1997 | WO1997049031A1 Error detection device and method |
| 12/24/1997 | CN1168528A Apparatus and method for generating digital still image files from digital moving images |
| 12/24/1997 | CN1168527A Audio and/or video data recording and reproducing apparatus and method of same |
| 12/23/1997 | US5701511 Redbook audio sequencing |
| 12/23/1997 | US5701407 Redundant array of disks with improved data reconstruction |