Illumination optical system using optical fiber bundles

Details Illumination optical system using optical fiber bundles Illumination optical system using optical fiber bundles

1978-10-10

1981-06-09

Levy, Stewart J.

350 9624, G02B 517

Patent

active

042721563

ABSTRACT:
An illumination optical system using optical fiber bundles. The optical fiber bundles are assembled to form an illumination optical system. The exit end faces of the fiber bundles are flat and inclined in different directions to effect a diverging illumination light flux as a whole.

REFERENCES:
patent: 2843112 (1958-07-01), Miller
patent: 3494354 (1970-02-01), Yokota et al.
patent: 3533657 (1970-10-01), Da Silva
patent: 3874783 (1975-04-01), Cole
patent: 3956587 (1976-05-01), Nelson

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