Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
11/2000
11/01/2000CN1272015A Sampling data transmitting/receiving method and device
11/01/2000CN1271939A Recording method, recording equipment and recording medium of digital information signal
11/01/2000CN1271938A Numerical data broadcastor and data processing method and data storage medium
11/01/2000CN1271937A Reproduction device and information distribution system
11/01/2000CN1271936A Transmission equipment and method of audio data/audio related information
11/01/2000CN1271935A Recording method and device of content information and replay method and media
11/01/2000CN1271907A Sentence informance recording method and sentence informance processing device
11/01/2000CN1058096C Apparatus for recording of arrays
10/2000
10/31/2000USRE36933 Disk reproduction apparatus capable of continuously varying a reproduction speed
10/31/2000US6141787 Digital modulation and demodulation
10/31/2000US6141783 Error propagation limiting encoder/decoder for multilevel decision feedback equalization
10/31/2000US6141780 Fabrication process acceptance tester and fabrication process using a maintenance region of a disk
10/31/2000US6141772 Optical disc recording apparatus
10/31/2000US6141702 Model and command set for an AV/C-based disc media player recorder
10/31/2000US6141493 Filing of variable-bit-rate video information on zoned disks
10/31/2000US6141492 Recording apparatus for compressing and recording moving and still images
10/31/2000US6141490 Data multiplexing method and recording medium
10/31/2000US6141486 Methods and apparatus for recording digital data including sync block and track number information for use during trick play operation
10/31/2000US6141485 Digital signal recording apparatus which utilizes predetermined areas on a magnetic tape for multiple purposes
10/31/2000US6141484 Method of and apparatus for editing video signals using a temporary recording medium
10/31/2000US6141483 Recording medium for recording data, reproducing apparatus for reproducing data recorded on recording medium, and data reproducing system for reproducing data recorded on recording medium via network or the like
10/31/2000US6141481 Modifying data stored in memory means in accordance with a reproduced signal
10/31/2000US6141419 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
10/31/2000US6141354 Data transmitter, data receiver, data communication system, data transmitting method, data receiving method, and data communicating method
10/31/2000US6141313 Integrated circuit with two phase-locked loops and circuit for preventing locking owing to injection
10/31/2000US6141308 Zero crossing level matching apparatus and method
10/31/2000US6141306 Optical disc drive and methods of examining the optical disc drive
10/31/2000US6141303 Quadrature signal generator using an adaptive length dual arm correlator for optical storage devices
10/31/2000US6141299 Apparatus and method for reproducing information data of different formats from a multi-layer optical disc
10/31/2000US6141176 Data storage disk with information encoded in the position error signal fields
10/31/2000US6141170 Signal processing with frequency component detection in two modes
10/31/2000US6141169 System and method for control of low frequency input levels to an amplifier and compensation of input offsets of the amplifier
10/31/2000US6141168 Automatic calibration method, read apparatus and storage apparatus
10/31/2000US6141167 Compensating circuit, equalizer and magnetic recording/reproducing apparatus using the same
10/31/2000US6141164 Data recording/reproducing apparatus employing read-after-write system
10/31/2000US6141163 Phase-locked loop circuit having loop performing feedback control to make reproduction clock phase-lock with reproduction data and recording/reproducing apparatus
10/31/2000US6140366 Anticonvulsant therapy for central nervous system disorders, e.g., epilepsy, huntington's chorea, cerebral ischemia, parkinson's disease, tardive dyskinesia, antispasmodic and psychotic disorders; antidepressant, anxiolytic agents
10/31/2000CA2211590C Read/write protect scheme for a disk cartridge and drive
10/31/2000CA2049280C Disc recording and/or reproducing apparatus
10/31/2000CA1341132C Information recording system and apparatus
10/27/2000CA2270690A1 Electronic voice name-speller
10/26/2000WO2000064157A1 Method and system of copy protection of information
10/26/2000WO2000063915A1 Convergence-enabled dvd and web system
10/26/2000WO2000063910A1 Method for cd-rom recording and reading preventing copying thereof
10/26/2000WO2000063909A1 Accumulating read channel performance data
10/26/2000WO2000063908A1 Method and device for recording information in units
10/26/2000WO2000063907A2 Rotationally optimized seek initiation
10/26/2000WO2000063906A1 Method and apparatus for correcting digital asymmetric read signals
10/26/2000WO2000063905A1 Data processing system, data processing method, and data processor
10/26/2000WO2000063904A1 A servo format for disks, preferably hard disks
10/26/2000WO2000063903A2 System, method and article for tracking the distribution of content electronically of a laser-disc-medium
10/26/2000WO2000063900A1 Reproducing apparatus enabling the actual beginning of the reproduction of a television program recorded on a magnetic tape
10/26/2000WO2000063898A1 Track crossing discriminating circuit
10/26/2000WO2000063897A1 Writable optical drive with dynamically variable linear velocity to prevent buffer under-run
10/26/2000WO2000063889A1 Asymmetry compensation for magnetoresistive sensor
10/26/2000WO2000063861A2 System, method and article of manufacture for targetted advertisement based on the electronic content of a laser-centric medium
10/26/2000WO2000063860A1 System, method and article of manufacture for authorizing the use of electronic content utilizing a laser-centric medium and a network server
10/26/2000WO2000063829A1 Electronic tracking of an electronic storage medium
10/26/2000WO2000063810A2 System, method and article of manufacture for the purchase and use of electronic content utilizing a laser-centric medium
10/26/2000WO2000063799A2 System, method and article of manufacture for authorizing the use of electronic content utilizing a laser-centric medium
10/26/2000WO2000063786A1 Method and system for minimizing pirating on data media
10/26/2000WO2000063772A1 Targeted update of a laser-centric medium
10/26/2000WO2000063760A2 A device driver for accessing computer files
10/26/2000WO2000021087A3 Device and method for recording, reproducing and processing data
10/26/2000CA2388592A1 Targeted update of a laser-centric medium
10/26/2000CA2388588A1 System, method and article of manufacture for targetted advertisement based on the electronic content of a laser-centric medium
10/26/2000CA2388569A1 System, method and article of manufacture for authorizing the use of electronic content utilizing a laser-centric medium and a network server
10/26/2000CA2388558A1 System, method and article for tracking the distribution of content electronically of a laser-disc-medium
10/26/2000CA2388551A1 System, method and article of manufacture for authorizing the use of electronic content utilizing a laser-centric medium
10/26/2000CA2388549A1 System, method and article of manufacture for the purchase and use of electronic content utilizing a laser-centric medium
10/26/2000CA2388035A1 Electronic tracking of an electronic storage medium
10/26/2000CA2334921A1 Track crossing discriminating circuit
10/25/2000EP1047212A2 Apparatus and method for audio data/audio-related information transfer
10/25/2000EP1047197A2 RLL modulation with enhanced DC suppression
10/25/2000EP1047074A2 Apparatus, method and medium for information processing
10/25/2000EP1047070A2 Optical recording medium on which data may be stored seamlessly and method for processing defective area within the medium
10/25/2000EP1047069A2 Data demodulating method and data demodulating apparatus
10/25/2000EP1047068A2 Recording medium, transmitting and reproducing apparatus and method
10/25/2000EP1047067A1 Data processor and data recorded medium
10/25/2000EP1047066A1 Data recording/reproducing device
10/25/2000EP1047065A2 Device and method for reducing crosstalk and intersymbol interference
10/25/2000EP1047064A2 Waveform equalizing apparatus, method of optimizing waveform equalizing apparatus and data reproducing apparatus
10/25/2000EP1047063A1 Data retrieval
10/25/2000EP1047062A2 Contents information recording method, contents information processing unit, contents information deciphering method, contents information deciphering unit and media thereof
10/25/2000EP1047058A2 Magnetooptical reproducing with domain wall displacement
10/25/2000EP1047050A1 Method of preventing illegal use of optical disk, optical disk based on the same method, and method of producing the optical disk
10/25/2000EP1047049A2 Optical recording medium and recording/reproduction method therefor
10/25/2000EP1046296A1 Video signal transmission
10/25/2000EP1046291A1 Recording arrangement for digitally recording a received analog video signal in data packets of an mpeg transport stream
10/25/2000EP1046290A1 Reproduction device with a search-reproduction mode
10/25/2000EP1046289A1 Recording device for recording a digital information signal on a record carrier
10/25/2000EP1046280A1 Storage system
10/25/2000EP1046235A1 Partial response maximum likelihood (prml) bit detection apparatus
10/25/2000EP1046234A1 Generation of a runlength limited digital information signal
10/25/2000EP1046170A1 Signal processing on information files so as to obtain characteristic point information sequences
10/25/2000EP1046169A1 System and method for copy protection for digital signals
10/25/2000EP1046166A2 Information carrier with a compact header format and apparatus
10/25/2000EP1046165A1 Generation of amplitude levels for a partial response maximum likelihood (prml) bit detector
10/25/2000EP1046164A1 Embedding supplemental data in an information signal
10/25/2000EP1046163A1 System for copy protection of recorded information
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