ASTM D7298-2006(2011)e1 标准详情
- 标准号:ASTM D7298-2006(2011)e1
- 中文标题:用偏振滤光仪测量相对清晰度的标准试验方法
- 英文标题:Standard Test Method for Measurement of Comparative Legibility by Means of Polarizing Filter Instrumentation
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2006
This test method assists in evaluating the effect of layout, typeface, type size, color, and background on the legibility of printed matter. Previous research has shown that results are more significantly impacted by subject age than any other e
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