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NMA MS12:1977被替代

Method For Measuring The Screen Luminance, Contrast And Reflectance Of Microform Readers

出版:National Management Association

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基本信息
標(biāo)準(zhǔn)編號(hào): NMA MS12:1977
標(biāo)準(zhǔn)類別:Standard
出版單位:National Management Association
標(biāo)準(zhǔn)頁(yè)數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介

Outlines ways of measuring image contrast, screen luminance and screen reflectance of microform readers that have translucent or built in opaque screens up to 46 x 61 cm (18 x 24 inches). Also outlines the type of instrumentation needed and dimensional units.

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

AIIM MS12 : 0

AIIM MS12:1990