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1、（一）外文资料原文Large-screendisplaysystem'sresearch-------JanowRH.Large-screendisplaysystem:U.S.Patent5,394,198[P].1995-2-28.Leddevelopmentalongwithcomputertechnology'shighspeeddevelopment,LED(LightEmittingDiode)thescreendisplaysystemtakesafterthetelevision,th
2、ebroadcast,thenewspaper,themagazine“thefifthbigmedia”marchesintothesociallifefasteachaspect.Itscollectionmicroelectronictechnology,thecomputertechnology,theinformationprocessingandmanagementtechnologyinabody,maytheinformationthroughthewriting,thedesign,
3、theanimationandthevideofrequencyfourformsdemonstrates.Withmediaandsoonbankoftelevisionmonitors,magnetismvanecompares,theLEDlargescreendisplaysystemhasthedesigntobeartistic,thecolorissharp;Thedesign,thecolorchangearerich,arefast;Thelowpowerloss,thelongli
4、fe,theusecostlow,workstablyreliableandsooncharacteristics.Itdemonstratedthechartarticleangleofviewisbig,theapparentdistanceisfar,thushaswidelyappliedinthelarge-scalesquare,thecommercialadvertizing,thesportscomplexes,theinformationdissemination,thenewsis
5、sue,thesecuritiestrading;Italsoappliesintheindustrialcontrolandtheindustryreassignmentsystem,isadvantageouseachkindofparameter,thealarmpoint,thetechnicalprocessdemonstratesclearlyperfect,maysatisfythedifferentenvironmenttheneed.TheLEDdisplaymonitorisone
6、kindofusecomputerandthecomplexdigitalsignalprocessingelectronadvertisementspropagandascreen.Itsscreenbodypartbythemicroprocessor(ismainlymonolithicintegratedcircuit)andthedrivingcircuitcontrolmovement,demonstratedtheimageorthewritingobtainbythecomputere
7、ditionsoftwareeditor.BecausetheLEDdisplaymonitorthiskindofnewgenerationinformationgraphicdisplaydevicehasthedemonstrationdesigntobestable,thepowerlossislow,lifelongandsooncharacteristics,moreoveritsynthesizedeachkindofinformationgraphicdisplaydevice'sst
8、rongpoint,andhasovercomeowninsufficiency,becausespeciallyadisplaymonitormaydemonstratethatthedifferentcontent,thedisplaymodeisrich.Thereforeinthepublicarea,ithastheintenseadvertisementspropagandaandtheinformationtransmissioneffec
