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)
08/2000
08/24/2000CA2356858A1 Method and apparatus for reading and writing a multilevel signal from an optical disc
08/24/2000CA2329066A1 Optical recording medium and entertainment system that employs it
08/23/2000EP1030525A2 Data generation for multichannel video/audio signals
08/23/2000EP1030307A1 Information recording medium, apparatus and method for performing after-recording on the recording medium
08/23/2000EP1030306A2 Data coding/decoding method and apparatus and coded data recording medium
08/23/2000EP1030302A2 Data coding/decoding method and apparatus and coded data recording medium
08/23/2000EP1030301A1 Recording/reproducing apparatus, data reproducing method, and data recording / reproducing method
08/23/2000EP1030300A2 Magnetic recording and reproducing apparatus
08/23/2000EP1030297A1 An optical disk and an optical disk recording method
08/23/2000EP1030293A2 Multiple data surface optical medium and data storage system
08/23/2000EP1030291A2 Digital magnetic recording on tapes of different widths
08/23/2000EP1029287A1 Digital appliance data download device for data storage
08/23/2000EP0895226B1 Optical disc and recording/reproducing apparatus therefor
08/23/2000EP0861228B1 Lipopolyamines as transfection agents and pharmaceutical uses thereof
08/23/2000CN1264486A Copy protection system and method for optical disks and copy protected optical disk
08/23/2000CN1264485A Optical disc, its recording method, its recording device, its reproducing method, and its reproducing device
08/23/2000CN1264247A Automatic channel storage device
08/23/2000CN1264123A Decoding device, data reproducing device and decoding method
08/23/2000CN1264122A Output device method, recording device method, reproducing device method and recording medium
08/23/2000CN1264121A Reproducing device for recorded information
08/23/2000CN1264119A Array recording device
08/23/2000CN1264109A Recording medium and system for recording and reproducing the recording medium
08/22/2000US6108812 Target device XOR engine
08/22/2000US6108759 Manipulation of partitions holding advanced file systems
08/22/2000US6108625 Scalable audio coding/decoding method and apparatus without overlap of information between various layers
08/22/2000US6108486 Information record medium, apparatus for recording the same and apparatus for reproducing the same enabling easy access to information
08/22/2000US6108485 Audio data playback clock signal generating apparatus for use in digital VCR
08/22/2000US6108423 Signal reproducing/recording/transmitting method and apparatus and signal record medium
08/22/2000US6108296 Optical recording disc capable of preventing illegal copy
08/22/2000US6108293 Gain control of a reproduced signal amplifier for precise monitoring of a reproduced signal during recording
08/22/2000US6108290 Method and apparatus for writing and reading optical recording medium
08/22/2000US6108289 Optical disc recording apparatus for overwriting information on a previously recorded packet of an optical disc
08/22/2000US6108288 Method and apparatus for writing and reading optical recording medium
08/22/2000US6108287 Method and apparatus for writing and reading optical recording medium
08/22/2000US6108286 Method and apparatus for buffering variable-rate data
08/22/2000US6108281 Accessing control for optical recording device capable of performing time search
08/22/2000US6108158 Method and apparatus for recording and reproducing disk-type recording medium with dual head including reading head and writing head having offset cores
08/22/2000US6108154 Reproduction of an information signal from a record carrier
08/22/2000US6108152 Redundant synchronization fields to improve disc drive read performance
08/22/2000US6108151 Sampled amplitude read channel for reading user data and embedded servo data from a magnetic medium
08/22/2000US6108150 Formation of servo information and method for servo control therefor in disk drive data storage system
08/22/2000US6108149 Digital data transmitting apparatus for transmitting partial response signals
08/22/2000US6108148 Method, device, and medium for recording digital signal
08/22/2000US6108147 Selective disk partitioning/duplicating method for duplication a hard disk
08/22/2000US6107842 Impedance conversion circuit, video apparatus, audio apparatus, and communication apparatus
08/22/2000CA2299123A1 Additional information embedding method, additional information detecting method, additional information embedding apparatus and additional information detecting apparatus
08/17/2000WO2000048323A1 Data transmission system, data receiver, and data transmitting method
08/17/2000WO2000048322A1 Data receiver, data transmission system, and data transmitting method therefor
08/17/2000WO2000048190A1 Method of storing an identification on a record carrier, device and record carrier
08/17/2000WO2000048189A1 Disk reproducing system
08/17/2000WO2000048173A1 Method for controlling bias current for magnetoresistive head, fixed magnetic recording device, and magnetic disc therefor
08/17/2000WO2000048068A1 Magnetic disk device and disk access method therefor
08/17/2000WO2000035194B1 Method for encoding multiple audio streams
08/17/2000WO2000030100A3 Method of and device for generating a key
08/17/2000WO2000028406A8 Mixed-signal single-chip integrated system electronics for magnetic hard disk drives
08/17/2000WO1998031152A3 Embedding supplemental data in a digital video signal
08/17/2000DE19963688A1 Numerierungsstrategie für Servobereiche von Computer-Plattenlaufwerken Numerierungsstrategie for servo areas of computer disk drives
08/17/2000DE19955566A1 Verfahren für die Wiederzuweisung von Kanälen während einer Übertragung von Isochronen IEEE-1394 Daten an ein äußeres synchrones Netz und Vorrichtung dafür Process for the re-allocation of channels during transmission of isochrones 1394 data to an external synchronous network and device therefor
08/17/2000CA2327797A1 Method of storing a disc-id on a record carrier, device and record carrier
08/16/2000EP1028587A2 Data storing apparatus and method thereof, data delivering apparatus and method thereof
08/16/2000EP1028426A2 Coded data control device
08/16/2000EP1028425A2 Low power system and method for playing compressed audio data
08/16/2000EP1028423A1 An optical disk, an optical 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 manufactoring an optical disk
08/16/2000EP1028422A1 An optical disk, an optical disk reproduction apparatus
08/16/2000EP1028417A2 Rotation servo circuit in disk player
08/16/2000EP1028416A2 Low power consumption disk player
08/16/2000EP1028415A2 Rotation servo circuit in disk player
08/16/2000EP1028384A2 Editing apparatus, editing method, and recording medium
08/16/2000EP1027705A1 Method for real time recording / playback of data to/from an optical recording medium and method for managing files thereof
08/16/2000EP1027640A2 Method of optimizing the topology of the ieee 1394 serial bus
08/16/2000CN1263668A Reproduction of digital information signal in trick play reproduction mode
08/16/2000CN1263630A Audiovisual data recording/reproducing system
08/16/2000CN1263624A Recording/reproducing apparatus
08/16/2000CN1263345A Recording medium and system for recording and reproducing said recording medium
08/16/2000CN1263336A Optical disk and its recording/regenerating device
08/16/2000CN1263335A Optical disk and its recording/regenerating device
08/16/2000CN1263305A Digital data file scrambler and its method
08/16/2000CN1055586C Error correcting decoder and error correction decoding method
08/15/2000US6105159 Trellis code with improved error propagation
08/15/2000US6105104 Method and apparatus for optimizing the data transfer rate to and from a plurality of disk surfaces
08/15/2000US6104997 Digital audio receiver with multi-channel swapping
08/15/2000US6104861 Encoding and decoding of data streams of multiple types including video, audio and subtitle data and searching therefor
08/15/2000US6104860 Conditional access system for local storage device
08/15/2000US6104858 Apparatus for reproducing a video signal and a corrective signal and for correcting the video signal in response to the corrective signal
08/15/2000US6104813 Interactive compact disc system
08/15/2000US6104766 Noise predictive maximum likelihood (NPML) detection methods and apparatus based thereon
08/15/2000US6104765 Asymmetric channel data detection compensation
08/15/2000US6104692 Information recording method and apparatus
08/15/2000US6104684 Information recording medium, with aggregate attribute information recorded in video manager apparatus for recording the same and apparatus for reproducing the same
08/15/2000US6104683 Method and apparatus for writing and reading optical recording medium
08/15/2000US6104682 Disk apparatus having a data reproducing system using a digital PLL
08/15/2000US6104679 Method for determining an unauthorized copy of an optical disc
08/15/2000US6104565 System architecture for hard disk drive
08/15/2000US6104561 Read/write protect scheme for a disk cartridge and drive
08/15/2000US6104560 Method and apparatus for data reproducing in disk storage system
08/15/2000US6104557 Magnetic disk reproduction with offset compensation for thermal asperity
08/15/2000US6104555 Method and device for duplicating an initial program of a hard disk drive
08/15/2000US6104331 Reproduced signal processing method, reproduced signal processing circuit, and a magnetic storage apparatus
08/15/2000US6104327 Interface circuit for serial D-A converter
08/15/2000US6104324 Coding/decoding method for reproducing data in high density and reproducing data, and apparatus therefor
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