Laser apparatus includes an unstable resonator and a shading mea

Details Laser apparatus includes an unstable resonator and a shading mea Laser apparatus includes an unstable resonator and a shading mea

1993-09-15

1995-02-21

Lee, John D.

Coherent light generators

Particular resonant cavity

Unstable resonator

372 9, 372 98, 372 99, 372103, H01S 308

Patent

active

053923090

ABSTRACT:
A laser apparatus includes an unstable resonator having a total reflection mirror and a take-out mirror, and further includes shading means for shading a disturbed phase portion of a laser beam so as to derive exclusively a light having a uniform phase by shading the disturbed phase portion of the beam emitted from the resonator or the beam in the resonator.

REFERENCES:
patent: 3937079 (1976-02-01), Chodzko
patent: 3980397 (1976-09-01), Judd et al.
patent: 4719639 (1988-01-01), Tulip
patent: 4903271 (1990-02-01), Yasui et al.
patent: 4942588 (1990-07-01), Yasui et al.
patent: 5048048 (1991-09-01), Nishimae et al.
patent: 5065407 (1991-11-01), Pax
patent: 5125001 (1992-06-01), Yagi et al.

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