GB/T 18503-2001缩微摄影技术　A6透明缩微平片　影像的排列.pdf

ICS37.080 A 14 中 华 人 民 共 和 国 国 家 标 准 Gs/T18503-2001 iatISO9923:1994 缩微摄影技术 A6透明缩微平片 影像的排列 Micrographics- TransparentA6microfiche-Imagearrangements 2001门1一05发布 2002一05一01实施 中 华 人 民 共 和 国 发 布 国家 质 量 监 督 检 验 检 疫 总 局 GB/T 18503-2001 目 次 前言 ·················································································································，… 1 ISO前言 ··············································································· IV 1 范围 ······················…… 1 2 引用标准 ····································。，·，·，························，······，，····················，······…… 1 3 定义 ·····················，························································································…… 2 4缩微平片的基本特征··························································································……2 4.1 物理特征 ··························。···········································································…… 2 4. 2标头 ···················，··························································，····························……3 4. 3 画幅的识别·二 4 44 裁切标记·······，，···········价 ·······，· ··，，········································，··，，，·……- 4 5 49和98个画幅的格式(常用于源文献)·································，，，·······························，·…4 5. 1 尺寸与影像排列 ········‘·························，··························································……4 5. 2 底边和侧边的空自区 ·····························，·························································……4 5. 3 影像位置和排列取向 ·····································································……’二‘’·‘·’·…’·’二4 5.4 缩率 ···············································，····