Method, apparatus and system for measuring the transparency...

Details Method, apparatus and system for measuring the transparency... Method, apparatus and system for measuring the transparency...

2006-03-02

2010-11-23

Evans, F. L (Department: 2877)

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrophotometer

Reexamination Certificate

active

07839501

ABSTRACT:
A method is disclosed for measuring four factors contributing to transparency of a colored film, namely, Haze, Scatter, Gloss and Bronze values by utilizing a diffuse sphere spectrophotometer.

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patent: WO2004076992 (2004-09-01), None
Fred W. Billmeyer, Jr., Yuan Chen, “On the Measurement of Haze,” Color Research and Application, vol. 10, No. 4, Dec. 31, 1985, pp. 219-224, XP-002574379.
Supplementary European Search Report, Application No. EP 06 73 6879, Dated Mar. 25, 2010.

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