【英文标准名称】:90degreescountersunkheadrivetsinaluminiumalloys(rech.).
【原文标准名称】:铝合金制90°埋头铆钉(英寸)
【标准号】:NFL21-216-1980
【标准状态】:现行
【国别】:法国
【发布日期】:1980-03
【实施或试行日期】:1980-03-01
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:飞行器设备;飞行器部件;铝合金;铆钉;埋头紧固件;埋头铆钉;尺寸公差;尺寸;航空运输
【英文主题词】:
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_60
【页数】:2P;A4
【正文语种】:其他


【英文标准名称】:StandardPracticeforObtainingColorimetricDatafromaVisualDisplayUnitUsingTristimulusColorimeters
【原文标准名称】:用三原色比色计从直观显示装置中得到比色分析数据的标准规程
【标准号】:ASTME1455-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E12.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:直观显示装置;数据收集;比色法
【英文主题词】:calibration(tristimuluscolorimeters);cathoderaytubes(CRTs);chromaticity;choromaticitycoordinates;colorimetry;dataanalysis;flat-paneldisplays;instrumentalmeasurement(color/light);liquidcrystaldisplays(LCDs);luminance;matrixtransformation;self-luminousdisplays;tristimuluscolorimeters;tristimulusvalues;visual/videodisplayunits(VDUs)
【摘要】:Thispracticemaybeappliedwhentristimuluscolorimetersareusedtomeasurethecolorsproducedonself-luminousvideodisplaydevicessuchasCRTsandflat-paneldisplays,includingelectroluminescent(EL)panels,fieldemissiondisplays(FEDs),andback-litliquidcrystaldisplays(LCDs).Thispracticeisnotmeanttobeacompletedescriptionofaproceduretomeasurethecolorcoordinatesofadisplay.Rather,itprovidesamethodforobtainingmoreaccurateresultswhencertainconditionsaremet.Itmaybeusedbyanypersonengagedinthemeasurementofcolorondisplaydeviceswhohasaccesstotherequisiteequipment.Thispracticedefinesaclassoftristimuluscolorimetersthatmaybesaidtobecompatiblewiththispractice.1.1Thispracticeisintendedasanaidforimprovingtheaccuracyofcolorimetricmeasurementsmadewithtristimuluscolorimetersonvisualdisplayunits,suchascathoderaytubes(CRTs)andself-luminousflat-paneldisplays.Itexplainsausefulstepintheanalysisofcolorimetricdatathattakesadvantageofthefactthatlightfromsuchdisplaysconsistsofanadditivemixtureofthreeprimarycoloredlights.However,itisnotacompletespecificationofhowsuchmeasurementsshouldbemade.1.2Thispracticeislimitedtodisplaydevicesandcolorimetricinstrumentsthatmeetlinearitycriteriaasdefinedinthepractice.Itisnotconcernedwitheffectsthatmightcausemeasurementbiassuchastemporalorgeometricdifferencesbetweentheinstrumentbeingoptimizedandtheinstrumentusedforreference.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A43
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】: