摘要
本文介绍了一种与大型卧式放大机配套的吸附式承影板的技术要求、结构原理和性能特点。
This paper reports a method for makin g a suction board for keeping precise ly the photographic paper at due position during the exposure in a large -scale horizontal enlarger.Its t echnical requirements,structure,working principle and characteristics are c oncisely introduced.
出处
《影像技术》
CAS
2001年第3期15-16,共2页
Image Technology
