Compact diffusion light mixing box and colorimeter

Details Compact diffusion light mixing box and colorimeter Compact diffusion light mixing box and colorimeter

1988-05-19

1991-02-26

McGraw, Vincent P.

Optics: measuring and testing

By shade or color

250228, 356236, 362355, G01J 351, G01J 118

Patent

active

049957279

ABSTRACT:
A colorimeter comprises a light source, a mixing box formed of non-coated light diffusing surface manufactured by molding sintering white ceramics or white resin for diffusing and reflecting light from the light source to guide the same to a sample, first light receiving means for receiving light reflected from the sample when light is emitted from the light source, and second light receiving means for receiving light other than the light reflected from the sample emitted from the light source.

REFERENCES:
patent: 4047032 (1977-09-01), Judge et al.
patent: 4658131 (1987-04-01), Stark
patent: 4673818 (1987-06-01), Guerra
Japanese Industrial Standard Z8722 Documents Issued by Japan Illumination Committee.

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