| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 02/08/2000 | CA2025644C Record carrier, method of and information recording device for obtaining such record carriers, and information recording device comprising anti-copy means to inhibit unauthorized copying |
| 02/03/2000 | WO2000005926A1 Audio signal controller and reproducing device comprising the same |
| 02/03/2000 | WO2000005883A1 Digital video apparatus user interface |
| 02/03/2000 | WO2000005882A1 Optical storage media drive adapter for stand-alone use |
| 02/03/2000 | WO2000005717A1 Information recorded medium, information recording/reproducing method, and information recording/reproducing device |
| 02/03/2000 | WO2000005716A1 Digital data recording device and method for protecting copyright and easily reproducing encrypted digital data and computer readable recording medium recording program |
| 02/03/2000 | WO2000005715A1 Digital video apparatus user interface |
| 02/02/2000 | EP0977444A2 System and method for disk software publisher to control disk distribution |
| 02/02/2000 | EP0977438A2 Digital signal processing apparatus |
| 02/02/2000 | EP0977434A2 System for changing attribute of image by electronic watermark |
| 02/02/2000 | EP0977200A1 Recorder / reproducer, recording / reproducing method, and data processor |
| 02/02/2000 | EP0977199A1 Information recording method, information recording/reproducing apparatus and information recording medium |
| 02/02/2000 | EP0977188A1 Optical disc, optical disc device, and method for recording an optical disc |
| 02/02/2000 | EP0977187A1 Optical disc, optical disc device, and method for recording an optical disc |
| 02/02/2000 | EP0977186A1 Optical disc, optical disc device, and method for recording an optical disc |
| 02/02/2000 | EP0977185A1 Optical disc, optical disc device, and method for recording an optical disc |
| 02/02/2000 | EP0977184A2 Adaptive writing method and circuit for a high-density optical recording apparatus |
| 02/02/2000 | EP0977183A2 Recorded information reproducing apparatus with crosstalk canceler |
| 02/02/2000 | EP0977177A2 Reproducing apparatus |
| 02/02/2000 | EP0977172A1 Method and device for detecting starting and ending points of sound section in video |
| 02/02/2000 | EP0977107A2 Method and system for processing information on encryption basis |
| 02/02/2000 | EP0976128A1 Disk and disk recording apparatus |
| 02/02/2000 | CN1243596A Optical disc, video data editing apparatus, computer-readable recording medium storing editing program, reproduction apparatus for optical disc, and computer-readable recording medium |
| 02/02/2000 | CN1243595A Optical disc recording apparatus, computer-readable recording medium recording a file management program, and optical disc |
| 02/02/2000 | CN1243593A Tape cassette and tape recorder |
| 02/02/2000 | CN1243589A Optical recording carrier and apparatus for scanning said recording carrier |
| 02/02/2000 | CN1243588A Magnetic recording/producing device |
| 02/02/2000 | CN1243379A System of changing characteristic of picture through electronic watermark |
| 02/02/2000 | CN1243312A Digital-signal processing apparatus |
| 02/02/2000 | CN1243311A Video CD. Reproduction device |
| 02/01/2000 | US6021517 Storage device and storage subsystem for efficiently writing error correcting code |
| 02/01/2000 | US6021463 Method and means for efficiently managing update writes and fault tolerance in redundancy groups of addressable ECC-coded sectors in a DASD storage subsystem |
| 02/01/2000 | US6021428 Apparatus and method in improving e-mail routing in an internet protocol network telephony call-in-center |
| 02/01/2000 | US6021386 Coding method and apparatus for multiple channels of audio information representing three-dimensional sound fields |
| 02/01/2000 | US6021250 Coded data control device |
| 02/01/2000 | US6021226 Image information encoding/decoding system |
| 02/01/2000 | US6021199 Motion picture data encrypting method and computer system and motion picture data encoding/decoding apparatus to which encrypting method is applied |
| 02/01/2000 | US6021168 Clock recovery circuit and method for MPEG-2 system decoder |
| 02/01/2000 | US6021139 Multiplex signal decoding |
| 02/01/2000 | US6021103 Device for recording to an optical disk by using a track descriptor block on the optical disk |
| 02/01/2000 | US6021101 Optical disk, and information recording/reproduction apparatus |
| 02/01/2000 | US6021014 Method for generating head switching signals in video cassette recorder using head drum pulse and video tape envelope signals and apparatus therefor |
| 02/01/2000 | US6021011 Synchronous read channel employing a digital center frequency setting for a variable frequency oscillator in discrete time timing recovery |
| 02/01/2000 | US6021010 Recording method and apparatus for digital signals in which lower order bits are separated into upper and lower side bits and separately recorded |
| 02/01/2000 | US6019503 Method for identifying surface conditions of a moving medium |
| 01/27/2000 | WO2000004727A2 Use of a watermark for the purpose of copy protection |
| 01/27/2000 | WO2000004713A1 Method and system for preventing unauthorized playback of broadcasted digital data streams |
| 01/27/2000 | WO2000004712A1 Use of a watermark for the purpose of copy protection |
| 01/27/2000 | WO2000004688A1 Method and apparatus for use of a watermark and a receiver dependent reference for the purpose of copy protection |
| 01/27/2000 | WO2000004549A2 Copy protection by ticket encryption |
| 01/27/2000 | WO2000004548A1 Editing of digital video information signals |
| 01/27/2000 | WO2000004543A1 Method and apparatus for decoding |
| 01/27/2000 | WO2000004537A1 Magneto-optical preamplifier |
| 01/27/2000 | WO1999057723A3 Anti-copying methods and devices for digital information signals |
| 01/27/2000 | DE19934228A1 Card magnetic strip reader system including a test system to check for correct identifying sequences (nulls) in addition to data stored on the strip by use of a frequency control loop |
| 01/26/2000 | EP0975179A2 System and method for disk software publishers to control disk distribution |
| 01/26/2000 | EP0975165A2 Receiving controlled-access broadcast signals |
| 01/26/2000 | EP0975094A2 Synchronous control apparatus and method |
| 01/26/2000 | EP0974968A2 An error correction system for a compact disk drive |
| 01/26/2000 | EP0974967A1 Recording medium and storing apparatus |
| 01/26/2000 | EP0974966A1 Disk recording system |
| 01/26/2000 | EP0974960A1 Apparatus for reproducing information and method for reproducing information |
| 01/26/2000 | EP0974957A2 Method and apparatus for writing and reading optical recording medium |
| 01/26/2000 | EP0974925A2 Angled targeting data reader and reading system |
| 01/26/2000 | EP0974228A2 Reproduction of a digital information signal in a trick play reproduction mode |
| 01/26/2000 | EP0974217A2 Method of secure server control of local media via a trigger through a network for instant local access of encrypted data on local media |
| 01/26/2000 | EP0974200A1 A method and device for nonlinear likelihood sequence estimation |
| 01/26/2000 | EP0974142A1 Description and reading method for disc-shaped optical storages |
| 01/26/2000 | EP0974129A1 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing, and rights management |
| 01/26/2000 | CN2360910Y Chinese-english displaying data magnetic tape reproduction receiver with liquid crystal display screens |
| 01/26/2000 | CN1242907A Emboding supplemental data in digital video signal |
| 01/26/2000 | CN1242864A Digital data reproducing apparatus and reproduction signal binarization level correcting method |
| 01/26/2000 | CN1242861A Optical disc type recording medium |
| 01/26/2000 | CN1242846A File processing method, data processing device, and storage medium |
| 01/26/2000 | CN1242575A Recording medium for storing information for still picture, recording and/or reproducing method and apparatus therefor |
| 01/26/2000 | CN1242574A Recording medium and storing apparatus |
| 01/26/2000 | CN1242572A Information processing apparatus information processing method and presentation medium |
| 01/26/2000 | CN1242571A Information reproducing, recording reproducing and selectively output device, and electronic equipment system |
| 01/26/2000 | CN1242570A Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function |
| 01/26/2000 | CN1048810C Method for driving display element and its driving device |
| 01/25/2000 | US6018790 Data access from the one of multiple redundant out-of-sync disks with the calculated shortest access time |
| 01/25/2000 | US6018788 Data access control for disk system using a limit value and count value to optimize sequential and repeat access |
| 01/25/2000 | US6018611 Recording apparatus which adaptively records amounts of low resolution video inversely to amounts of high resolution video which has the same program content |
| 01/25/2000 | US6018609 Compressed television signal recording and reproducing apparatus |
| 01/25/2000 | US6018594 Image information encoding/decoding system |
| 01/25/2000 | US6018554 Automatic gain control circuit and method for full gain restart |
| 01/25/2000 | US6018506 Disc reproducing apparatus and method |
| 01/25/2000 | US6018435 Disk apparatus, and recording/reproduction method therefor |
| 01/25/2000 | US6018429 Tape servo pattern with embedded servo track number identification |
| 01/25/2000 | US6018428 Method and apparatus for recovering read errors due to thermal asperities in a disk drive having an MR head |
| 01/25/2000 | CA2195939C Apparatus and method for comprehensive copy protection for video platforms and unprotected source material |
| 01/25/2000 | CA2080579C Logical track write scheduling system for a parallel disk drive array data storage subsystem |
| 01/20/2000 | WO2000003392A1 Invertibly mapping binary sequences into rate 2/3 (1,k) run-length-limited coded sequences with maximum transition density constraints |
| 01/20/2000 | WO1999056283A3 Apparatus for reproducing information from a record carrier |
| 01/20/2000 | DE19911685A1 Optic disk formatting apparatus for writing application-specific format data on disk |
| 01/19/2000 | EP0973333A2 Apparatus for recording data, method for recording data and television program receiver |
| 01/19/2000 | EP0973332A1 Display of motion picture subtitles in a selected language during play of a software carrier |
| 01/19/2000 | EP0973267A2 Error correction method |
| 01/19/2000 | EP0973171A2 Analog signal recording and playback system with externally selectable duration capability |
| 01/19/2000 | EP0973166A1 Audio reproducing device |