ISO 9767-1990 标准详情
- 标准号:ISO 9767-1990
- 中文标题:摄影-高架投影机-测量方法和性能特征报告
- 英文标题:photography - overhead projectors - methods for measuring and reporting performance characteristics first edition; (ansi it7.204-1991)
- 标准类别:国际标准化组织标准ISO
- 发布日期:1990-12-15
Specifies methods of measurement for light output, uniformity of screen illumination, picture outline distortion, maximum available projection elevation and temperature rise on the projection stages of overhead projectors. Includes a form of reportin
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