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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,theb
2、roadcast,thenewspaper,themagazine“thefifthbigmedia”marchesintothesociallifefasteachaspect.Itscollectionmicroelectronictechnology,thecomputertechnology,theinformationprocessingandmanagementtechnologyinabody,maytheinformationthroughthewriting,thedesign,thea
3、nimationandthevideofrequencyfourformsdemonstrates.Withmediaandsoonbankoftelevisionmonitors,magnetismvanecompares,theLEDlargescreendisplaysystemhasthedesigntobeartistic,thecolorissharp;Thedesign,thecolorchangearerich,arefast;Thelowpowerloss,thelonglife,the
4、usecostlow,workstablyreliableandsooncharacteristics.Itdemonstratedthechartarticleangleofviewisbig,theapparentdistanceisfar,thushaswidelyappliedinthelarge-scalesquare,thecommercialadvertizing,thesportscomplexes,theinformationdissemination,thenewsissue,thes
5、ecuritiestrading;Italsoappliesintheindustrialcontrolandtheindustryreassignmentsystem,isadvantageouseachkindofparameter,thealarmpoint,thetechnicalprocessdemonstratesclearlyperfect,maysatisfythedifferentenvironmenttheneed.TheLEDdisplaymonitorisonekindofusec
6、omputerandthecomplexdigitalsignalprocessingelectronadvertisementspropagandascreen.Itsscreenbodypartbythemicroprocessor(ismainlymonolithicintegratedcircuit)andthedrivingcircuitcontrolmovement,demonstratedtheimageorthewritingobtainbythecomputereditionsoftwa
7、reeditor.BecausetheLEDdisplaymonitorthiskindofnewgenerationinformationgraphicdisplaydevicehasthedemonstrationdesigntobestable,thepowerlossislow,lifelongandsooncharacteristics,moreoveritsynthesizedeachkindofinformationgraphicdisplaydevice'sstrongpoint,andh
8、asovercomeowninsufficiency,becausespeciallyadisplaymonitormaydemonstratethatthedifferentcontent,thedisplaymodeisrich.Thereforeinthepublicarea,ithastheintenseadvertisementspropagandaandtheinformationtransmissioneffec
