Photoelectrically controlled switching circuit
作者： Beregowitz Louis
DOI:
关键词: Computer science
摘要:
lens.org 参考文章(5)
Albert F Deuth, Light responsive control device ,(1957)
Rentschler Harvey Clayton, Apparatus for measuring radiations ,(1932)
Ervin D Labrum, System for timing exposure interval of photographic prints ,(1947)
Dorst Paul William, Integrating light meter apparatus ,(1938)
Jaffe Emanuel M, Galaw Edmund S, Photographic printing apparatus ,(1954)