Coherent light generators – Particular resonant cavity – Specified cavity component
Patent
1991-07-12
1993-03-02
Epps, Georgia Y.
Coherent light generators
Particular resonant cavity
Specified cavity component
372 22, 372 93, 372 94, 372 99, 372100, H01S 308
Patent
active
051915910
ABSTRACT:
A stable wavelength converting apparatus comprising an axicon having a convex conical surface on that side where a second harmonics enters and a concave conical surface on the light-leaving side. This design feature can reduce the deviation of the collimation by the axicon.
REFERENCES:
patent: 2882784 (1959-04-01), Toffolo
patent: 4203652 (1980-05-01), Hanada
Journal of Applied Physics, P. D. Coleman, vol. 31, No. 9, Sep. 1960, pp. 1695-1696.
Chikuma Kiyofumi
Okamoto Sota
Epps Georgia Y.
Pioneer Electronic Corporation
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