Optical: systems and elements – Mirror – Plural mirrors or reflecting surfaces
Patent
1990-04-30
1993-04-27
Arnold, Bruce Y.
Optical: systems and elements
Mirror
Plural mirrors or reflecting surfaces
359861, 21912174, G02B 510, G02B 1706
Patent
active
052067637
ABSTRACT:
An optical apparatus is described which reshapes rectangular cross-section laser beams, with toroidal divergence to generally square cross-section beams with plane or spherical divergence. The apparatus uses either two spherical mirrors or two pairs of spherical mirrors.
REFERENCES:
patent: 3224330 (1965-12-01), Kompfner
patent: 3571738 (1971-03-01), Gloge
patent: 3669522 (1972-06-01), Anderson
patent: 3762794 (1973-10-01), Arnaud
patent: 4586795 (1986-05-01), Ono et al.
patent: 4588269 (1986-05-01), Kessler
patent: 4921338 (1990-05-01), Macken et al.
Macken John A.
Zuryk John A.
Arnold Bruce Y.
Johnson Larry D.
Shafer R. D.
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