Beam splitting fiber optic coupler

Details Beam splitting fiber optic coupler Beam splitting fiber optic coupler

1987-09-28

1989-01-03

Scott, Jr., Leon

350169, G02B 632

Patent

active

047952270

ABSTRACT:
The invention is directed to lens apparatus for splitting a light beam into a plurality of beam portions which are focused. The invention finds utility in laser-materials processing systems in which the inventive lens apparatus is embodied in a fiber optic output coupler so that the fiber transmitted laser beam is split and focused at a plurality of predetermined process points on a workpiece.

REFERENCES:
patent: 4329017 (1982-05-01), Kapany et al.
patent: 4564736 (1986-01-01), Jones et al.
patent: 4676586 (1987-06-01), Jones et al.
patent: 4681396 (1987-07-01), Jones
patent: 4722582 (1988-02-01), Modone et al.
"Precision Machining Technology by YAG Laser Using a Fiber-Optic System" by Harada, Japan Electronic Engineering, Dec. 1986 pp. 57-61.

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