Optics: measuring and testing – Of light reflection – With diffusion
Patent
1996-07-12
1998-09-29
Hantis, K.
Optics: measuring and testing
Of light reflection
With diffusion
G01N 2147
Patent
active
058152792
ABSTRACT:
In a method and a device for optically characterizing a goniochromatic surface, for example a metallic painting surface, only a fixed measuring angle setting is used according to the invention.
REFERENCES:
patent: 4479718 (1984-10-01), Alman
patent: 5319437 (1994-06-01), Van Aken et al.
Egan et al, "Retroreflectance Measurements . . . Coatings" Applied Optics vol. 15 No. 7 pp. 1845-1849, Jul. 1976.
BYK-Gardner GmbH
Hantis K.
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