资源描述：
《Three-dimensional illumination system using dielectric liquid lenses》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、Three-dimensionalilluminationsystemusingdielectricliquidlenses12344Yen-ShengLu,Ling-YuTsai,Kuo-ChengHuang,C.GaryTsai,Chih-ChengYang,4,andJ.AndrewYeh*1InstituteofElectronicsEngineering,NationalTsingHuaUniversity,Hsinchu,Taiwan2DepartmentofPowerMechanicalEngineering,Na
2、tionalTsingHuaUniversity,Hsinchu,Taiwan3InstrumentTechnologyResearchCenter,NationalAppliedResearchLaboratories,Hsinchu,Taiwan4InstituteofNanoengineeringandMicroSystems,NationalTsingHuaUniversity,Hsinchu,Taiwan*jayeh@mx.nthu.edu.twAbstract:A25-pixelilluminationsystemc
3、omposedofa5×5dielectricliquid-lens(DLL)zoommodulearray,25light-emissiondiodes(LEDs),andasecondaryopticallensdemonstrates3Dlightfieldmanipulation.LEDsfunctionas2DilluminationpixelswhiletheDLLmodulearrayperformslongitudinalilluminanceadjustabilitybyzoomingeachilluminat
4、ionpixel.Atestonthesimilarityoftwoilluminancepatternsbetweenexperimentsandsimulationsshowsanormalizedcrosscorrelation(NCC)higherthan0.8,indicatingthefeasibilityofthesystemdesign.Also,theilluminationsystemisfurtherappliedtocorrectadistortedlightpatternona45°tiltscreen
5、aswellastoperformlightcompensationondistance-differentialobjects.©2011OpticalSocietyofAmericaOCIScodes:(080.0080)Geometricoptics;(080.4295)Nonimagingopticalsystem.Referencesandlinks1.J.R.Richardson,“Motor-controlledlenssystem,”USPatent5,029,992(July1991).2.A.UkeandS.
6、Wright,“Multi-lenszoomsystemandmethodforflashlights,”USPatentApp.11/668,605(February2007).3.P.Schreiber,S.Kudaev,P.Dannberg,andU.D.Zeitner,“HomogeneousLED-illuminationusingmicrolensarrays,”Proc.SPIE5942,59420K(2005).4.T.Nose,S.Masuda,andS.Sato,“Aliquidcrystalmicrolen
7、swithhole-patternedelectrodesonbothsubstrates,”Jpn.J.Appl.Phys.31(Part1,No.5B),1643–1646(1992).5.H.W.Ren,Y.H.Fan,andS.T.Wu,“Liquid-crystalmicrolensarraysusingpatternedpolymernetworks,”Opt.Lett.29(14),1608–1610(2004).6.H.W.Ren,D.W.Fox,B.Wu,andS.T.Wu,“Liquidcrystallens
8、withlargefocallengthtunabilityandlowoperatingvoltage,”Opt.Express15(18),11328–11335(2007).7.C.C.Cheng,C.A.Chang,C.H.Liu,andJ.A.Yeh,
