Human body induction Fresnel technology
Everyoneknowsthehumanbodysensor,butdoyouknowhowthebodymovementissensedbythesensor?Thehumanbodysensoriswidelyusedinourdailylife.Forexample,whenweenterthebankATMmachine,thesystemsendsawarmandsafereminde
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2019
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07
Yuying Fresnel Laser TV Screen
TheYuyingBlackGratingLaserTVscreenisonthesurfaceoftheblackgridscreen.Itiscoveredwithaverysmallprismstructureinthehorizontaldirection.Itsfunctionistoabsorbandnotreflectthelightfromthetopofthescreen,mai
24
2019
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06
Shandong Yuying participated in the 2019 Guangzhou International Lighting Exhibition
ShandongYuyingparticipatedinthe2019GuangzhouInternationalLightingExhibitionandsuccessfullyconcludedIlookforwardtoseeingyounewandoldcustomerscomingtoguideusnexttime.
15
2019
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06
Fresnellenshasbeenpaidmoreandmoreattentionandrecognitioninmanyfieldsovertime.Duetothethinthickness,lowquality,lowcostandgoodconcentratingeffectofFresnellens,manyfieldshavebeguntopayattentiontoFresnell
23
2019
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05
What is the difference between optical grade PC and PMMA materials?
MainlyfromthefollowingaspectsofthePCandPMMAmateriallensanalysis:1.Physicalproperties:PChasbettertoughnessandimpactstrengththanPMMA,andPMMAisbrittlematerial. 2,temperatureresistance:PCisbetterthanPMMAt
29
2019
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04
The application principle of Fresnel lens in projection system
AFresnellensisabranchofalens.Comparedwithotherlenses,ithastheadvantagesofsmallsize,lightweightandcompactstructure.Ithasgoodconcentratingandimagingperformance,andisnotinferiortootherlenses,soitisdefens
08
2019
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