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)
12/2000
12/26/2000US6166315 Device for processing a microphone signal of a karaoke apparatus
12/26/2000CA2215582C Parallel connected ptc elements
12/21/2000WO2000078094A1 Voice-to-remaining audio (vra) interactive center channel downmix
12/21/2000WO2000077787A1 Error correction encoding a data stream of information
12/21/2000WO2000077786A1 Data transfer apparatus, data transfer system, and data transfer method with double buffering
12/21/2000WO2000060597B1 Optical disc, recording device and reproducing device
12/21/2000WO2000052831A3 Forward error correction on multiplexed cdma channels enabling high performance coding
12/21/2000DE10029432A1 Electronic device extracts copyright information from data delivered by receiver stage, assesses extracted information to determine whether content data may be copied or not
12/21/2000CA2374984A1 Data transfer apparatus, data transfer system, and data transfer method with double buffering
12/21/2000CA2374849A1 Voice-to-remaining audio (vra) interactive center channel downmix
12/21/2000CA2340264A1 Error correction encoding a data stream of information
12/20/2000EP1061770A2 Audio apparatus
12/20/2000EP1061738A2 Digital broadcasting system and digital video recording/reproducing apparatus
12/20/2000EP1061708A2 An external device control apparatus and an external device control method
12/20/2000EP1061707A2 Controller device, communication system and controlling method
12/20/2000EP1061651A1 Clock recovery circuit and phase detecting method therefor
12/20/2000EP1061647A2 Ladder filter, analog equalizer and signal readout system
12/20/2000EP1061522A2 Recording apparatus
12/20/2000EP1061520A2 Editing system, editing apparatus and editing method
12/20/2000EP1061517A1 A method of recording realtime data and a realtime data recording apparatus
12/20/2000EP1061516A1 Method for play back of an encrypted piece of information recorded on an information carrier and play back apparatus for use within said method
12/20/2000EP1061515A2 Digital data recording device, digital data memory device, and digital data utilizing device for converting management information which contains restrictive information using a different key in each management information send/receive session
12/20/2000EP1061514A2 Mutual authentication method, recording apparatus, reproducing apparatus, and recording medium
12/20/2000EP1061513A1 Optical disc forcedly writable without certification and recording method using the disc
12/20/2000EP1060473A1 Method and apparatus for preventing removal of embedded information in cover signals
12/20/2000EP0830783B1 Method and apparatus for copy protection for various recording media using a video finger print
12/20/2000EP0726016B1 System and method for disk software publishers to control disk distribution
12/20/2000CN1277780A Use of a watermark for the purpose of copy protection
12/20/2000CN1277720A Clock recovery device
12/20/2000CN1277719A Phase comparator and digital phase-locked circuit
12/20/2000CN1277718A Electronic device, method of signal processing, method of input signal switching, and download system
12/20/2000CN1277717A Signal processor
12/20/2000CN1277716A Adaptive and selective level conditioning of a read channel in storage technologies
12/20/2000CN1277506A Digital data recording apparatus, storage apparatus and using device
12/20/2000CN1277493A Data decoding equipment and data decoding method
12/20/2000CN1277435A Recording and reproducing equipment, reproducing equipment recording and reproducing method and reproducing method
12/20/2000CN1277434A Reproducing equipment and reproducing method
12/20/2000CN1277429A Recording medium, reproducing equipment, reproducing method, recording equipment and recording method
12/20/2000CN1277427A Light disk and information recording/reproducing apparatus
12/20/2000CN1277426A Disk and information recording/reproducing apparatus
12/19/2000US6163871 RAM based error correction code encoder and syndrome generator with programmable interleaving degrees
12/19/2000US6163647 Apparatus for synchronized playback of audio-video signals
12/19/2000US6163565 Additional information signal superimposing and detecting system additional information signal superimposing and detecting method and additional information signal detecting method and apparatus therefor
12/19/2000US6163522 Optical recording medium having the physical address of sectors monotonically change along spiral tracks
12/19/2000US6163521 Disk having read-only and read-write areas
12/19/2000US6163518 Crosstalk eliminating method for use in a recorded information reproducing apparatus
12/19/2000US6163517 Signal detection method of data recording/reproducing apparatus and device therefor
12/19/2000US6163516 Optical disc reproduction apparatus and method capable of correcting a characteristic of an equalizer
12/19/2000US6163515 Optical disk writing control device
12/19/2000US6163514 Method and apparatus for writing and reading optical recording medium
12/19/2000US6163508 Recording method having temporary buffering
12/19/2000US6163428 Information-signal multiplexing transmission apparatus using a cassette having a recording medium housed therein
12/19/2000US6163422 Method and apparatus for increasing disc drive performance
12/19/2000US6163421 Azimuth magnetic recording and reproducing apparatus and method employing waveform equalization
12/19/2000US6163420 Interleaved analog tracking timing and gain feedback loops for partial response maximum likelihood (PRML) data detection for direct access storage device (DASD)
12/19/2000US6163187 Charge pump circuit for phase locked loop free from spike current
12/19/2000CA2276202C Methods for concealing errors in an audio data stream
12/19/2000CA2206833C Data receiving apparatus
12/18/2000CA2275385A1 Method and device for separating signal from noise in repeated multi-dimensional records
12/14/2000WO2000076211A1 Information recording/reproducing device and information recording/reproducing method
12/14/2000WO2000075928A1 Opitical disk, and method and device for recording/reproducing data on/from optical disk
12/14/2000WO2000075926A1 Disk drive controller circuit and method for skipping defective and/or undesired sectors
12/14/2000WO2000075925A1 Method and systems for protecting data using digital signature and watermark
12/14/2000WO2000075924A1 Portable audio player
12/14/2000WO2000075923A1 Disc drive for achieving improved audio and visual data transfer
12/14/2000WO2000049606A3 Optimal reader/writer offsets and write fault thresholds in a disc drive
12/14/2000DE19933419C1 Rotation rate setting method for compact disc, CD-ROM or digital video disc player evaluates data quantity in outermost data track for calculating rotation rate for maximum data transfer rate
12/13/2000EP1059810A2 Method and apparatus for processing video signals having associated access restriction data
12/13/2000EP1059642A2 Optical disc playback apparatus and optical disc playback method
12/13/2000EP1059641A2 Optical disc playback apparatus
12/13/2000EP1059640A2 Information editing apparatus and information reproducing apparatus
12/13/2000EP1059637A2 Method for extending the bandwidth of analog recorded speech signals for a dictation apparatus
12/13/2000EP1059636A2 Recording medium, reproducing apparatus, reproducing method, recording apparatus, and recording method
12/13/2000EP1059632A1 Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor
12/13/2000EP1059630A1 Method and device for finding conditions on recording pulse of optical disk
12/13/2000EP0906693A4 Conditional access system for local storage device
12/13/2000EP0856172A4 Data storage system
12/13/2000CN1276904A Information storing disk, reproduction apparatus, and reproduction method
12/13/2000CN1276903A Frame-based audio coding with additional filterbank to suppress aliasing artifacts at frame boundaries
12/13/2000CN1276886A Alternate randomizing for even/odd data tracks
12/13/2000CN1276598A Method and circuit for detection of playback signal of compensating delay time
12/13/2000CN1276597A Method for generating write pulse control signals and record device thereby
12/13/2000CN1276596A Optic disk recording method and device, optic disk and optic disk reproducing device
12/13/2000CN1276566A Information transcribing method and device, information reproducing device
12/13/2000CN1059511C Recording and reproducing apparatus
12/12/2000US6161194 Data reconstruction method and system wherein timing of data reconstruction is controlled in accordance with conditions when a failure occurs
12/12/2000US6161192 Raid array data storage system with storage device consistency bits and raidset consistency bits
12/12/2000US6161179 Key-based protection method for light-readable discs
12/12/2000US6160954 Device for and method of reproducing recording medium
12/12/2000US6160953 DVD-compatible optical recording disk conveying audio signals encoded both as PCM data and as single bit stream data generated by sigma-delta modulation, and encoder apparatus and decoder apparatus for same
12/12/2000US6160951 Information recording medium and information reproducing apparatus
12/12/2000US6160888 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
12/12/2000US6160785 Method and apparatus for the processing and outputting of data
12/12/2000US6160779 Information recording and reproducing device and method
12/12/2000US6160778 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus
12/12/2000US6160777 Apparatus and method for generating block synchronous signal for digital versatile disc
12/12/2000US6160776 Optical recording medium, and method of manufacturing optical recording medium
12/12/2000US6160775 Optical disk drive recording/reproduction apparatus and method for producing modified address data
12/12/2000US6160770 Information recording method, information recording/reproducing apparatus, and information recording medium
12/12/2000US6160673 Digital recording/reproduction apparatus including a digital equalizer circuit with open-loop control
1 ... 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 ... 820