Flame scanner with head means incorporating mechanical shutter checking device
作者： Lyman F Gilbert
DOI:
关键词: Head (vessel) 、 Shutter 、 Optics 、 Scanner 、 Materials science 、 Optoelectronics
摘要:
lens.org 参考文章(3)
Claude R Hudgens, Leaf spring-mounted shutter device activated by the interruption of electrical power ,(1965)
Robert O Engh, Fire detection and flame safeguard apparatus ,(1965)
Vernon E Ford, Jr Dexter P Cooper, Photographic shutter mechanism ,(1963)