Auto-Light Control By Pulse Width Modulation

L. H. Gilligan; D. W. Gerdt

doi:10.1117/12.936722

8 December 1986 Auto-Light Control By Pulse Width Modulation

L. H. Gilligan, D. W. Gerdt

Proceedings Volume 0693, High Speed Photography, Videography, and Photonics IV; (1986) https://doi.org/10.1117/12.936722
Event: 30th Annual Technical Symposium, 1986, San Diego, United States

Abstract

This paper describes the implementation of a system for automatic light level control of an intensified solid-state television camera, by means of varying the gate pulse width of a gated second generation image intensifier, with pulse repetition synchronized to the television camera frame time (or to vertical sync).

Citation Download Citation

L. H. Gilligan and D. W. Gerdt "Auto-Light Control By Pulse Width Modulation", Proc. SPIE 0693, High Speed Photography, Videography, and Photonics IV, (8 December 1986); https://doi.org/10.1117/12.936722

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