Light tunnel

Details Light tunnel Light tunnel

1997-10-31

1999-06-15

Sember, Thomas M.

Illumination

Plural light sources

With support

362253, 362145, 362346, 362298, F21V 700

Patent

active

059115009

ABSTRACT:
A light tunnel (10), to be used for close inspection of items (24) therein, includes a framework (12) comprised of an outer structure (30) and inner assembly (34) which support sheets of material (64) to define a pair of opposed side walls (16) and (18) and an arched top wall (20). An inner surface (42) of said walls being highly reflective to direct the light rays emanating form a light source (46) from the walls to the item to be inspected.

REFERENCES:
patent: 4669033 (1987-05-01), Lee
patent: 4733337 (1988-03-01), Bieberstein
patent: 4998189 (1991-03-01), Guggemos
patent: 5456023 (1995-10-01), Farnan

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