Dental astral lamp

Details Dental astral lamp Dental astral lamp

1988-12-23

1990-01-30

Husar, Stephen F.

Illumination

Light source and modifier

Adjustable or repositionable modifier

362293, 362322, 362449, 362804, F21V 900

Patent

active

048977721

ABSTRACT:
A dental astral lamp using a tungsten halogen lamp as a light source is detachably provided on its light emanating plane with a color temperature transducing filter serving to reduce a luminous intensity at its focal position to a range of 1,500 to 4,500 luxes and transduce a color temperature to a range of 5,000 to 7,500 kelvins.

REFERENCES:
patent: 2614783 (1952-10-01), Spear
patent: 3588488 (1971-06-01), Lauterbach
patent: 3704928 (1972-12-01), Coombs et al.
patent: 4516195 (1985-05-01), Gonser
patent: 4653925 (1987-03-01), Thornton, Jr.

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