1984-08-22
1986-09-02
Corbin, John K.
350484, G02B 504
Patent
active
046092544
ABSTRACT:
A cylindrical glass prism with one planar entry face which refracts incident beams and with multiple exit faces perpendicular to the refracted beams which are emitted without refraction and without reduction in width. The prism can be revolved on a concave cylindrical base.
REFERENCES:
patent: 2405960 (1946-08-01), Land
patent: 3064523 (1962-11-01), Meltzer
Houston, Jr., "Optical Systems Manufacturing Technology", Optical Engineering, 7/8-1974, vol. 13, No. 4, pp. 160-161.
Price, "Collimated Light Beam Expander-Compressor", Xerox Disclosure Journal, 9/10-1981, vol. 6, No. 5, pp. 253-254.
Corbin John K.
Gass Rebecca D.
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