Light diffuser

Details Light diffuser Light diffuser

1987-12-28

1989-07-04

Sikes, William L.

350 9610, 350 9628, 350321, 350431, G02B 604

Patent

active

048445762

ABSTRACT:
A light diffuser is described having a body with an opening therethrough defined by an inner wall. Light conducting paths are disposed through the body and couple to the opening. The inner wall is sloped at an angle to reflect the light onto a workpiece. The size of the opening and the height of the diffuser above the workpiece determine the angle of the inner wall.

REFERENCES:
patent: 3922073 (1975-11-01), Schwartz
patent: 4422719 (1983-12-01), Orcutt
patent: 4466697 (1984-08-01), Daniel
patent: 4648690 (1987-03-01), Ohe
patent: 4729067 (1988-03-01), Ohe
patent: 4733929 (1988-03-01), Brown

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