ASTM F2359-2004 带漫射光源的薄膜开关背面照明的颜色测定标准试验方法
作者:标准资料网 时间:2024-05-25 00:39:54 浏览:9411
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforDeterminingColorofaMembraneSwitchBacklitwithDiffuseLightSource
【原文标准名称】:带漫射光源的薄膜开关背面照明的颜色测定标准试验方法
【标准号】:ASTMF2359-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F01.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测定;颜色;光源;薄膜开关;扩散
【英文主题词】:backlit;CIE;colorcoordinates;colorimeter;diffuselight;electroluminescentmaterial;lightemittingdiodes;luminance;luminouscolor;membraneswitch;photometer;radiometer;videophotometer
【摘要】:Illuminationofaswitchorofcertainfeaturesofaswitchoftenhasafunctionalpurposeandmustmeetspecificationtosatisfythefunctionalrequirementsoftheswitch.Illuminationoftheswitchcanbeaffectedbyvariationsinthequalityanddesignoftheoverlayanditsapplication.Thistestmethodaddressesonlytheopticalandvisualappearanceoftheswitchandnotitselectricalfunction.Thistestmethodisnon-destructive.Ifthistestmethodisappliedtotheentireswitchassembly,theresultscanbeappliedtothewholedevice.However,itmaybesufficientandpracticaltoapplythetesteithertoasubassemblyonly,ortotheilluminationonly,inwhichcasetheresultsapplytothatlayeronlyandtheneteffectonthefullyassembleddevicemustbeextrapolated.1.1Thistestmethodcoversproceduresfordeterminingtheluminouscolorofabacklitmembraneswitch.Aswritten,itappliestoafullyassembledswitch.Forspecificpurposes,itcanbeappliedtopartiallyassembledswitches,withtheunderstandingthattheresultspertainonlytothepartialassemblyandwillbemodifiedasthefurtherassemblyproceeds.
【中国标准分类号】:K31
【国际标准分类号】:31_220_20
【页数】:2P.;A4
【正文语种】:
【原文标准名称】:带漫射光源的薄膜开关背面照明的颜色测定标准试验方法
【标准号】:ASTMF2359-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F01.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:测定;颜色;光源;薄膜开关;扩散
【英文主题词】:backlit;CIE;colorcoordinates;colorimeter;diffuselight;electroluminescentmaterial;lightemittingdiodes;luminance;luminouscolor;membraneswitch;photometer;radiometer;videophotometer
【摘要】:Illuminationofaswitchorofcertainfeaturesofaswitchoftenhasafunctionalpurposeandmustmeetspecificationtosatisfythefunctionalrequirementsoftheswitch.Illuminationoftheswitchcanbeaffectedbyvariationsinthequalityanddesignoftheoverlayanditsapplication.Thistestmethodaddressesonlytheopticalandvisualappearanceoftheswitchandnotitselectricalfunction.Thistestmethodisnon-destructive.Ifthistestmethodisappliedtotheentireswitchassembly,theresultscanbeappliedtothewholedevice.However,itmaybesufficientandpracticaltoapplythetesteithertoasubassemblyonly,ortotheilluminationonly,inwhichcasetheresultsapplytothatlayeronlyandtheneteffectonthefullyassembleddevicemustbeextrapolated.1.1Thistestmethodcoversproceduresfordeterminingtheluminouscolorofabacklitmembraneswitch.Aswritten,itappliestoafullyassembledswitch.Forspecificpurposes,itcanbeappliedtopartiallyassembledswitches,withtheunderstandingthattheresultspertainonlytothepartialassemblyandwillbemodifiedasthefurtherassemblyproceeds.
【中国标准分类号】:K31
【国际标准分类号】:31_220_20
【页数】:2P.;A4
【正文语种】:
下载地址: 点击此处下载