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)
08/2003
08/06/2003EP0830675B1 Method and device for recording an optical information carrier
08/06/2003EP0733239B1 Database system with local information remotely supported with dynamic information
08/06/2003CN1435051A Distributed, interactive television program guide, system and method
08/06/2003CN1435050A Broadcast program recording overrun and underrun scheduling system
08/06/2003CN1434936A Buffer management system for managing the transfer of data into and out of buffer in disc drive
08/06/2003CN1434449A Passway signal noise elimination, CD driver and control method, and CD reproducing device
08/06/2003CN1434448A Signal evaluation equipment and method thereof
08/06/2003CN1434437A Optical disk recording device and method, recording medium and optical disk
08/06/2003CN1434419A IC card memory with special recoriding format
08/06/2003CN1117485C Subtitle encoding/decoding method and apparatus
08/06/2003CN1117454C Equipment for transmission of information over network and program form format converting equipment
08/06/2003CN1117375C Block data fast searching information production method and its recording playback equipment
08/06/2003CN1117372C Hi-Fi audio signal recording/playback apparatus using video heads
08/06/2003CN1117371C Magnetic disk drive able to read out signal again form magnetic disk when read signal is error
08/06/2003CN1117370C System of sharing objects having plurality of contents
08/06/2003CN1117369C Recording method and recording/reproduction apparatus therefor
08/06/2003CN1117368C Recording/reproducing language-larning information method
08/06/2003CN1117367C Method and apparatus for reproducing data from storage device
08/06/2003CN1117366C Method and apparatus for retrieving data from storage device
08/06/2003CN1117365C Method and apparatus for controlling buffering of data stream
08/06/2003CN1117364C Audio sample tracker
08/06/2003CN1117363C Disc recording method, disc reproducing apparatus, and disc-shaped recording medium
08/06/2003CN1117362C Method and device for making watermark without clear print
08/06/2003CN1117356C Optical memory card, method and device for controlling tracking of optical memory card
08/06/2003CN1117354C Optical disc and apparatus for scanning optical disc
08/06/2003CN1117352C Optical disk and apparatus for reading same
08/06/2003CN1117351C Data detection device using sample interpolation and its method
08/06/2003CN1117349C Digital signal replaying device and method thereof
08/06/2003CN1117347C Recording method and apparatus, and reproduction method and apparatus
08/05/2003US6604223 System and method for correcting interference errors in data encoded on storage media
08/05/2003US6604221 Error propagation control method in decision feedback equalization and magnetic recording/reproducing device
08/05/2003US6604220 Disk drive comprising a multiple-input sequence detector selectively biased by bits of a decoded ECC codedword
08/05/2003US6604219 DC control of a multilevel signal
08/05/2003US6604217 Multiword information encoded by wordwise interleaving and wordwise error protection with error locative clues derived from synchronizing channel bit groups and directed to target words
08/05/2003US6604204 Circuit and method for recovering synchronization information from a signal
08/05/2003US6604181 Computer readable medium, optical disk and information processing apparatus
08/05/2003US6604172 Disk array device with selectable method for generating redundant data
08/05/2003US6604158 System and methods for accelerated data storage and retrieval
08/05/2003US6604153 Access protection from unauthorized use of memory medium with storage of identifier unique to memory medium in data storage device
08/05/2003US6604082 Voice recording/reproducing apparatus
08/05/2003US6604072 Feature-based audio content identification
08/05/2003US6603923 Information recording medium, information recording method and apparatus, and information playback method and apparatus
08/05/2003US6603732 Recordable optical disk
08/05/2003US6603731 Recordable optical disk
08/05/2003US6603729 Optical disc having plural zones of constant density
08/05/2003US6603726 Pre-pit detection unit
08/05/2003US6603722 System for reproducing data with increased accuracy by reducing difference between sampled and expected values
08/05/2003US6603719 Speed control of optical information reproducing apparatus based on storage quantity of a buffer memory during access operation
08/05/2003US6603718 Dubbing apparatus and dubbing method
08/05/2003US6603624 Tape drive unit and recording medium
08/05/2003US6603621 System and method for storing disk sector information
08/05/2003US6603618 Method and system for monitoring and adjusting tape position using control data packets
08/05/2003US6603419 Data reproduction device with simplified circuit structure
08/05/2003US6603411 Method for modulating digital data and apparatus therefor
08/05/2003US6603410 Reproducing arrangement for the reproduction of compressed data in a multi-speed reproducing mode
08/05/2003US6603361 Method and apparatus for maintaining clock accuracy at power down
08/05/2003CA2342408C Method of verifying defect management area information of disc and test apparatus for performing the same
08/05/2003CA2342401C Method of verifying defect management area information of optical disc
07/2003
07/31/2003WO2003063498A1 Reducing bit rate of already compressed multimedia
07/31/2003WO2003063496A1 Error correction of stream data
07/31/2003WO2003063480A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
07/31/2003WO2003063479A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
07/31/2003WO2003063478A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
07/31/2003WO2003063467A2 Image processing apparatus
07/31/2003WO2003063364A1 Dual chien search blocks in an error-correcting decoder
07/31/2003WO2003063363A1 Intra-decoder component block messaging
07/31/2003WO2003063362A1 Chien search cell for an error-correcting decoder
07/31/2003WO2003063359A1 Data compression and expansion of a digital information signal
07/31/2003WO2003063358A2 System of converting information words to a signal
07/31/2003WO2003063165A1 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
07/31/2003WO2003063164A2 Data storage apparatus and method for handling a data storage apparatus
07/31/2003WO2003063163A1 Modulation apparatus and method, and dsv control bit generation method
07/31/2003WO2003063162A1 Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
07/31/2003WO2003063161A2 Data storage system, file system and method for handling data on a data storage apparatus
07/31/2003WO2003063160A1 Method and unit for substracting quantization noise from a pcm signal
07/31/2003WO2003063159A2 Optical record carrier recording device and method comprising means for generating a timing signal having an increased timing resolution
07/31/2003WO2003063158A2 Mixing system for mixing oversampled digital audio signals
07/31/2003WO2003063157A1 Record carrier
07/31/2003WO2003063148A1 Information recording disc, recording and / or reproducing device and method
07/31/2003WO2003063147A1 Disc-shaped optical recording medium and reproduction limit method thereof
07/31/2003WO2003063144A2 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
07/31/2003WO2003063143A2 Multi-layered information recording medium, recording apparatus, and recording method
07/31/2003WO2003063139A2 Write-safe condition verification apparatus and method for the write element in a disc drive
07/31/2003WO2001078076A8 Hard disk apparatus, medium, and collection of information
07/31/2003US20030145335 Recording/reproduction apparatus having a medium, information processing system including the same apparatus, and method of initializing a medium in the apparatus
07/31/2003US20030145274 Decoding method and apparatus therefor
07/31/2003US20030145270 Method for using CRC as metadata to protect against drive anomaly errors in a storage array
07/31/2003US20030145183 Applications for removable storage
07/31/2003US20030145182 Data storage apparatus, data storing method, data verification apparatus, data access permission apparatus, and program and storage medium therefor
07/31/2003US20030145181 Optical recording medium preventing illegal dublication, and a method for manufacturing and reproducing the same, and an authentication method using the same
07/31/2003US20030145165 Interrupting disc write operations to service read commands
07/31/2003US20030145164 Read on arrival scheme for a disc drive
07/31/2003US20030145099 Recording/playback apparatus
07/31/2003US20030144918 Music marking system
07/31/2003US20030144012 Information providing apparatus, computer program product and information providing method
07/31/2003US20030142962 Information storage medium, information recording apparatus and information reproduction apparatus
07/31/2003US20030142958 Broadcast recording method, device, and recording medium
07/31/2003US20030142954 Moving image reproduction description method, moving image reproduction recording apparatus, storage medium and control program
07/31/2003US20030142950 Method of recording still pictures on a recording medium
07/31/2003US20030142847 Method for monitoring internet dissemination of image, video, and/or audio files
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