Replaceable diffraction gratings for cooled laser optics

Details Replaceable diffraction gratings for cooled laser optics Replaceable diffraction gratings for cooled laser optics

1982-01-13

1984-01-17

Arnold, Bruce Y.

G02B 518

Patent

active

044261314

ABSTRACT:
An improved optical diffraction grating for high power laser systems is described which comprises a disk or wafer of suitable material, such a single crystal silicon, having on one side thereof the desired grating lines and pattern, the other side thereof abutting the surface of the heat exchanger or other supporting substructure and being held thereon by vacuum means.

REFERENCES:
patent: 3836236 (1974-09-01), Kirk et al.
patent: 3865472 (1975-02-01), Hobart et al.
patent: 4114978 (1978-09-01), Bostick et al.

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