Apparatus and method for determining refractive index profile in

Details Apparatus and method for determining refractive index profile in Apparatus and method for determining refractive index profile in

1981-09-10

1984-04-10

Rosenberger, R. A.

Optics: measuring and testing

Refraction testing

356 731, G01N 2147

Patent

active

044418116

ABSTRACT:
Apparatus and a method for analyzing the refractive index profile of a cylindrical, transparent optical waveguide preform, utilizing a scanning light beam to traverse a fixed preform and a refractor to direct light deflected by the preform onto a displacement sensor, is described.

REFERENCES:
patent: 3765774 (1973-10-01), Petrohilos
patent: 4181433 (1980-01-01), Marcuse
patent: 4227806 (1980-10-01), Watkins
Chu, P. L. "Nondestructive Measurement of Index Profile of an Optical-Fiber Preform," Electronics Letters, vol. 13, No. 24, (Nov. 24, 1977), pp. 736-738.
Marcuse, D. "Refractive Index Determination by the Focusing Method," Applied Optics, vol. 18, No. 1, (Jan. 1, 1979), pp. 9-13.
Chu, P. L. et al., "Measurement of Refractive Index Profile of Optical-Fiber Preform," Electronics Letters, vol. 15, No. 10, (May 10, 1979), pp. 295-296.
Watkins, L. S. "Laser Beam Refraction Traversely Through a Graded-Index Preform . . . ," Applied Optics, vol. 18, No. 13, (Jul. 1, 1979), pp. 2214-2222.

Affiliated with

Also associated with

Rating

Apparatus and method for determining refractive index profile in does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and method for determining refractive index profile in, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for determining refractive index profile in will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-890382