【英文标准名称】:StandardPracticeforUsing0.008-in.(0.203-mm)ApertureReflectometersasTestInstrumentsforMeasuringVisualImageQualityofBusinessCopyImages
【原文标准名称】:作为测量商业拷贝影像视频成像质量检验仪器使用的0.008-英寸(0.203mm)孔反光白度计的标准实施规程
【标准号】:ASTMF1443-1993(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:F05.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Clearwave082Adensitometer;imagequality;MacbethPCMII;reflection;Characteristics/characterization--copyproducts;Cleanliness;Clearwave0822opticalcharactertester;Degradation;Densitometer;Imageanalysis--copymaterials;Macbet
【摘要】:Thispracticeenablesimagequalityevaluationonsamplesgeneratedbyvariousimagingsystems.Itcanbeusedtoconductinvestigations,includingimagereflectance,sharpness,voids,characterwidth,anddegradationofmaterials.Thetestinstrumentscanbeusedforresearchanddevelopmentprojectsaswellasformanufacturingcontrol.1.1Thispracticecoverstheuseofthereflectance-typeopticalcharactertesterswitha0.008-in.(0.203-mm)apertureastestinstrumentsformeasuringimagequality.1.2Althoughothersystemsmaybeavailable,thispracticecoverstwoofthemostcommonlyusedinstruments;theClearwave082OpticalCharacterTesterandtheMacbethPrintContrastMeter.1.3Theseinstrumentsalsohavethecapabilityofpredictingmachinereadabilityofdocuments.Thispracticedoesnotaddressthiscapability.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:M73
【国际标准分类号】:37_100_10
【页数】:4P.;A4
【正文语种】:英语