Autofocused lightguide preform profiler

Details Autofocused lightguide preform profiler Autofocused lightguide preform profiler

1986-12-22

1988-02-23

McGraw, Vincent P.

Optics: measuring and testing

For optical fiber or waveguide inspection

356128, G01N 2184, G01N 2147

Patent

active

047266775

ABSTRACT:
A method for automatically determining the refractive index profile of a lightguide preform.

REFERENCES:
patent: 3617755 (1971-11-01), Arnaud
patent: 4227806 (1980-10-01), Watkins
patent: 4515475 (1985-05-01), Payne et al.
"Nondestructive Determination of Refractive Index Profile of an Optical Fr: Backward Light Scattering Method", Applied Optics, vol. 18, No. 7 (1 Apr. 1979)--C. Saekeang & P. L. Chu.
"How Accurately Can One Reconstruct an Index Profile from Transverse Measurement Data?", W. J. Glantschnig; Jrnl. of Lightwave Tech., vol. LT-3, No. 3, (3 Jun. 1985).

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