ISO 446-1991 标准详情
- 标准号:ISO 446-1991
- 中文标题:缩微摄影技术.ISO字符和ISO 1号测试图.应用和说明
- 英文标题:micrographics; iso character and iso test chart no. 1; description and use
- 标准类别:国际标准化组织标准ISO
- 发布日期:1991-02-01
Applies to the quality testing of microimages produced with a given micrographic system and allows to determine the potential legibility of documents recorded with that system. Annex A gives optional features for ISO test chart No. 1. This second edi
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