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ＳＭＡＯ－Ｋ／１５０缩微摄影机原稿定位装置改造长春客车厂档案馆于超刘永革孙昕杜隆贵王根本ＳＭＡＯ－Ｋ／１５０缩微摄影机系德国进口精密光电设备，能实现大幅面图纸与缩微胶片之间的信息转换。经过几年的使用，我们发现该机原稿定位装置存在以下缺欠：１、划伤原稿...
SMAO-K / 150 Miniature Camera Original Positioning Device Modification Changchun Bus Depot Archives Yu Chao Liu Yongge Sun Xin Du Long Guiwang Basic SMAO-K / 150 Miniature Photodetector Imported from Germany Precision Optoelectronic Devices to Realize Large Format Sheet and Microfilm Information Conversion. After several years of use, we found that the machine original positioning device has the following defects: 1, scratched the original ...