标准摘要
[中文适用范围]： 本国际标准规定了黑白 ISO 字符和 ISO 1 号测试图的特性及其用途。 它适用于使用给定的缩微照相系统生成的缩微图像的质量控制以及使用该系统记录的文件的潜在可读性的评估。 [外文原描述]： ISO 446:2004 specifies the characteristics of the black and white ISO character and of the ISO test chart No. 1, as well as their use. It applies to the quality control of the microimages produced with a given micrographic system and the assessment of the potential legibility of the documents recorded using that system.
英文名称Micrographics — ISO character and ISO test chart No. 1 — Description and use