Expanded beam fiber optic lens

Details Expanded beam fiber optic lens Expanded beam fiber optic lens

1989-03-06

1990-04-03

Lee, John D.

350320, G02B 632

Patent

active

049135104

ABSTRACT:
A lens for an optical fiber is formed on the end of a capillary glass tube which is then fitted over an optical fiber. The lens can be formed by mounting a capillary tube in a spindle, and rotating and heating the end of the tube until centrifugal force forms the lens as a bulbous portion.

REFERENCES:
patent: 4671609 (1987-06-01), Khoe et al.
patent: 4691985 (1987-09-01), Shank et al.
patent: 4693556 (1987-09-01), McCaughan, Jr.
patent: 4822129 (1989-04-01), Webb

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