Method of measuring light transmission losses of optical materia

Optics: measuring and testing – For optical fiber or waveguide inspection

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356432, G01N 2100

Patent

active

041836669

ABSTRACT:
A method of measuring light transmission losses of optical materials comprising projecting light beams at two separate points alternatively or a light beam through a part of an optical material to be measured, and detecting the intensities of light radiated at two separate points lying along the direction of propagation of said light beams in said part.

REFERENCES:
patent: 3652850 (1972-03-01), Briggs
patent: 4017193 (1977-04-01), Loiterman
patent: 4037973 (1977-07-01), Carr
patent: 4081258 (1978-03-01), Goell et al.
"Loss Mechanisms & Measurements in Clad Glass Fibers & Balk Glass," Tynes et al., JOSA, vol. 61 #2, Feb. 71, pp. 143-153.

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