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【英文标准名称】:Ophthalmicinstruments-Cornealtopographers(ISO19980:2005);EnglishversionofDINENISO19980:2005
【原文标准名称】:眼科仪器.角膜局部解剖仪
【标准号】:DINENISO19980-2005
【标准状态】:作废
【国别】:德国
【发布日期】:2005-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:光学仪器;眼科学;定义;试验;作标记;规范(验收);角膜;地形学;眼科光学;眼科设备;眼膜曲率计;精密机械;光学
【英文主题词】:Cornea;Definition;Definitions;Finemechanics;Marking;Ophtalmicoptics;Ophthalmicequipment;Ophthalmology;Ophthalmometers;Opticalinstruments;Optics;Specification(approval);Testing;Topography
【摘要】:ThisInternationalStandardisapplicabletoinstruments,systemsandmethodsthatareintendedtomeasurethesurfaceshapeofthecorneaofthehumaneye.NOTEThemeasurementscanbeofthecurvatureofthesurfaceinlocalareas,three-dimensionaltopographicalmeasurementsofthesurfaceorothermoreglobalparametersusedtocharacterizethesurface.Itisnotapplicabletoophthalmicinstrumentsclassifiedasophthalmometers.ThisInternationalStandarddefinescertaintermsthatarespecifictothecharacterizationofthecornealshapesothattheymaybestandardizedthroughoutthefieldofvisioncareandhavecommonmeaningforallthosewhohaveoccasiontoparticipateinthisarea.ThisInternationalStandardspecifiesminimumrequirementsforinstrumentsandsystemsthatfallintotheclassofcornealtopographers.ItspecifiestestsandproceduresthatwillverifythatasystemorinstrumentcomplieswiththestandardandsoqualifiesasacornealtopographerinthemeaningofthisInternationalStandard.Itspecifiescertaintestsandproceduresthatwillallowtheverificationofcapabilitiesofsystemsthatarebeyondtheminimumrequiredforcornealtopographers.
【中国标准分类号】:C32
【国际标准分类号】:11_040_70
【页数】:30P.;A4
【正文语种】:英语