G - Physics – 03 – B
Patent
G - Physics
03
B
95/77, 88/94
G03B 9/08 (2006.01) F21V 11/14 (2006.01) G02B 5/00 (2006.01) G02B 26/02 (2006.01)
Patent
CA 1227682
ABSTRACT Shutter 30 produces a pulsed emission from a beacon. Hot plate 40 radiates upward through openings 67. Shutter plate 52 slides to open and close the view of the hot plate. Outer optical plate 38 has divergent and adjoining reflector openings 67 so that a large area sours is seen when the shutter is open.
458175
Hughes Aircraft Company
Sim & Mcburney
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