theluminousintensitycurvesgivesanimpressionoftheshapesofthelightdistributions.Fig.8:Luminousintensitycurvesvs.azimuthangle:a)PolynomDesignb)FreeFormDesignTheFreeFormDesigncreatesaremarkableanddesireddifferenceinthedistributionbetweenthehorizontalandtheverticalvalues・ItisobviousthatthereisacorrelationbetweenthehomogeneityoftheluminanceattheFSandtheshapeofthelightdistribution・Thatdependsonthechosenfunctionalprinciple.uratelyweapproximatetheshapeoftherequiredminimumlightdistributionbyadjustingthebeamformingelements,thelowerthehomogeneityattheFSresults.Anotherimportantgoalwastodevelopathintaillightdevice・Thethicknessesofthedevicesarethefollowing:a)VRSDesign:16.8mm,b)PolynomDesign:17.8mmandc)FreeFormDesign:17.1mm.Theaspectratioisapproximately6:1.Thus,itispermissibletospeakofthinautomotivelamps.
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