STABILIZED LIGHT SOURCE FOR OPERATION AT SUBSTANTIALLY CONSTANT TEMPERATURE AND INTENSITY
United States Patent 3457454
Inventors:
Boland, Steven H.
Publication Date:
07/22/1969
Assignee:
ULTRA VIOLET PRODUCTS INC
Other Classes:
392/424, 313/15, 313/13, 362/264, 219/521
International Classes:
F21V29/00; H01J13/52; H01J61/52; H01J7/24