BS ISO 9923-1994 缩微摄影技术.透明A6缩微平片.图像排列

标准号：BS ISO 9923-1994
中文标准名称：缩微摄影技术.透明A6缩微平片.图像排列
英文标准名称：Micrographics - Transparent A6 microfiche - Image arrangements
标准类型：N47
发布日期：1994/8/15 12:00:00
实施日期：1994/8/15 12:00:00
中国标准分类号：N47
国际标准分类号：37.080
适用范围：This International Standard specifies the character-istics of transparent A6 size microfiche, from both source documents and COM, intended for inter-national interchange of information and for micropub-lishing. It is applicable to microfiche of uniform format with image arrangements of 49, 98, 270 and 420 frames and a single frame microfiche. Depending on requirements, the microfiche may be negative-appearing or positive-appearing. An annex specifies the characteristics of microfiche of uniform format with image arrangement of 30, 60, 63, 84, 208, 210 and 325 frames and microfiche of variable divisions of 2, 4, 8, 16, 32 and 64 frames used for certain applications.