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A Digitally Controlled Shutter System for Spectroscopy
Volume 31, Number 5 (Oct. 1977) Page 444-448
Beenen, G.; Rentner, J.R.; Walters, J.P.
A digitally controlled, two shutter system is described. The shutter will allow exposure times from milliseconds to hours with a jitter time of ±0.1 ms. An initial delay period before shutter opening can be set digitally, with the minimum delay being 3.4 ms.