Low profile lamp assembly

Details Low profile lamp assembly Low profile lamp assembly

1985-05-13

1987-01-06

Myhre, Charles J.

Illumination

With control console

362308, 362351, 200314, F21V 3300

Patent

active

046351671

ABSTRACT:
A low profile lamp assembly for back lighting a translucent chip used as an indicator. The lamp assembly includes an incandescent bulb mounted between the translucent chip and a reflector. The reflector comprises a cavity having a parabolic internal surface truncated by a flat circular metalized diffraction grating.

REFERENCES:
patent: 3491220 (1970-01-01), Mitchell et al.
patent: 3602678 (1971-08-01), Laete
patent: 3867596 (1975-02-01), Schadow
patent: 4131777 (1978-12-01), Bailey et al.
patent: 4350857 (1982-09-01), Fillus et al.
patent: 4431879 (1984-02-01), Fujita et al.

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