CIE 127-2007 Measurement of LEDs-Second Edition

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1、ISBN9783901906589MEASUREMENTOFLEDSCIE127:20072ndeditionUDC:53.085.342Descriptor:Lightsources,indicatingdevices535.24Photometry621.3.032.32Light-emittingelementsTHEINTERNATIONALCOMMISSIONONILLUMINATIONTheInternationalCommissiononIllumination(CIE)isanorganisationdevotedtointernation

2、alco-operationandexchangeofinformationamongitsmembercountriesonallmattersrelatingtotheartandscienceoflighting.ItsmembershipconsistsoftheNationalCommitteesinabout40countries.TheobjectivesoftheCIEare:1.Toprovideaninternationalforumforthediscussionofallmattersrelatingtothescience,tec

3、hnologyandartinthefieldsoflightandlightingandfortheinterchangeofinformationinthesefieldsbetweencountries.2.Todevelopbasicstandardsandproceduresofmetrologyinthefieldsoflightandlighting.3.Toprovideguidanceintheapplicationofprinciplesandproceduresinthedevelopmentofinternationalandnat

4、ionalstandardsinthefieldsoflightandlighting.4.Toprepareandpublishstandards,reportsandotherpublicationsconcernedwithallmattersrelatingtothescience,technologyandartinthefieldsoflightandlighting.5.Tomaintainliaisonandtechnicalinteractionwithotherinternationalorganisationsconcernedwit

5、hmattersrelatedtothescience,technology,standardisationandartinthefieldsoflightandlighting.TheworkoftheCIEiscarriedonbysevenDivisionseachwithabout20TechnicalCommittees.Thisworkcoverssubjectsrangingfromfundamentalmatterstoalltypesoflightingapplications.Thestandardsandtechnicalreport

6、sdevelopedbytheseinternationalDivisionsoftheCIEareacceptedthroughouttheworld.AplenarysessionisheldeveryfouryearsatwhichtheworkoftheDivisionsandTechnicalCommitteesisreviewed,reportedandplansaremadeforthefuture.TheCIEisrecognisedastheauthorityonallaspectsoflightandlighting.Assuchito

7、ccupiesanimportantpositionamonginternationalorganisations.LACOMMISSIONINTERNATIONALEDEL'ECLAIRAGELaCommissionInternationaledel'Eclairage(CIE)estuneorganisationquisedonnepourbutlacoopérationinternationaleetl'échanged'informationsentrelesPaysmembressurtouteslesquestionsrelativesàl'a

8、rtetàlasciencedel'éclairage.Ellee