Method of making a thin film optical quality aspheric surface ge

Details Method of making a thin film optical quality aspheric surface ge Method of making a thin film optical quality aspheric surface ge

1990-08-27

1992-07-21

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

294211, 1562722, 264 14, 264 22, 264553, 359847, B32B 3128

Patent

active

051319691

ABSTRACT:
A method is disclosed for providing an optical quality aspheric surface f a thin film metalized elastic membrane by treating the membrane with x-rays to cause the elasticity of the membrane to be increased in predetermined area so that when the membrane is subjected to a differential pressure across faces thereof the membrane will assume the desired aspheric surface.

REFERENCES:
patent: 3872194 (1976-03-01), Lowry et al.
patent: 4046462 (1977-09-01), Fletcher et al.
patent: 4740335 (1988-04-01), Scholz et al.
patent: 4968460 (1990-11-01), Thompson et al.

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