【英文标准名称】:Personaleye-protectors;Non-opticaltestmethods
【原文标准名称】:个人用护目镜非光学性能试验方法
【标准号】:ISO4855-1981
【标准状态】:现行
【国别】:国际
【发布日期】:1981-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC94
【标准类型】:()
【标准水平】:()
【中文主题词】:护目眼镜;护目器;化学试验;易燃性试验;防护服装;耐气试验;眼;眼镜(夹鼻);夹鼻眼镜;试验;易燃性;化学分析和试验;事故预防;安全装置;冲击试验;紫外线辐射;腐蚀试验;热试验
【英文主题词】:Accidentprevention;Chemicalanalysisandtesting;Corrosiontests;Eyeprotectors;Eyes;Flammability;Gas-resistancetests;Goggles(safety);Impacttesting;Impacttests;Protectiveclothing;Safetydevices;Spectacles(eyeglasses);Testing;Tests;Thermaltesting;Ultravioletradiation
【摘要】:SpecifiestheopticaltestmethodstherequirementsforwhicharegiveninISO4849toISO4853.TheothertestmethodsaregiveninISO4855.Thefollowingtestsaredescribed:testforrobustnessoftheprotectors,testforstabilityatelevatedtemperature,testforresistancetoultravioletradiation,testforignition,testforresistancetocorrosion,testforsuitabilityfordisinfection,testforresistancetohigh-speedparticles,testfornon-adherenceofmoltenmetal,testforresistancetopenetrationofhotsolids,testforproofagainstchemicaldroplets,testforprotectionagainstdust,andtestforprotectionagainstgas.
【中国标准分类号】:C73
【国际标准分类号】:13_340_20
【页数】:9P;A4
【正文语种】:英语


【英文标准名称】:Opticsandphotonics-Opticaltransferfunction-Principlesofmeasurementofmodulationtransferfunction(MTF)ofsampledimagingsystems
【原文标准名称】:光学和光子学.光学转移函数.取样成像系统的调制传递函数(MTF)的测量原理
【标准号】:ISO15529-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:照相机;定义;点象;傅立叶变换;图象质量;图像质量指示器;成象;测量;测量技术;调制传递函数;光学测量;光学;光子学;图象传输;传递函数
【英文主题词】:Cameras;Definitions;Dotimages;Fourier-transformation;Imagequality;Imagequalityindicators;Imaging;Measurement;Measuringtechniques;Modulationtransferfunction;Opticalmeasurement;Optics;Photonics;Picturetransmissions;Scanners;Scanning;Transferfunctions
【摘要】:ThisInternationalStandardspecifiestheprincipalMTFsassociatedwithasampledimagingsystem,togetherwithrelatedtermsandoutlinesanumberofsuitabletechniquesformeasuringtheseMTFs.Italsodefinesameasureforthe“aliasing”relatedtoimagingwithsuchsystems.ThisInternationalStandardisparticularlyrelevanttoelectronicimagingdevicessuchasdigitalstillandvideocamerasandthedetectorarraystheyembody.AlthoughanumberofMTFmeasurementtechniquesaredescribed,theintentionisnottoexcludeothertechniques,providedtheymeasurethecorrectparameterandsatisfythegeneraldefinitionsandguidelinesforMTFmeasurementassetoutinISO9334andISO9335.Theuseofameasurementoftheedgespreadfunction,ratherthanthelinespreadfunction(LSF),isnotedinparticularasanalternativestartingpointfordeterminingtheOTF/MTFofanimagingsystem.
【中国标准分类号】:N30
【国际标准分类号】:17_180_01
【页数】:25P.;A4
【正文语种】:英语