标准号:BS ISO 7565-1994
中文标准名称:缩微摄影技术.透明缩微胶片阅读器.特性测量
英文标准名称:Micrographics - Readers for transparent microforms - Measurement of characteristics
标准类型:N47
发布日期:1994/1/15 12:00:00
实施日期:1994/1/15 12:00:00
中国标准分类号:N47
国际标准分类号:37.080
适用范围:Specifies methods and instruments for measuring the characteristics for readers specified in ISO 6198. Applies to magnification, resolution, distortion, screen luminance, screen contrast and film gate temperatures. Annex A deals with the importance of the luminance measurement, Annex B gives a field method using a luxmeter.