Optical: systems and elements – Mirror – Including specified control or retention of the shape of a...
Patent
1989-12-18
1991-08-06
Arnold, Bruce Y.
Optical: systems and elements
Mirror
Including specified control or retention of the shape of a...
359900, 359903, 335215, G02B 508
Patent
active
050371843
ABSTRACT:
Oppositely polarized magnets are secured to a deformable mirror and a corresponding actuator. They rely on magnetic attraction to maintain the connection between the actuator and mirror. A reverse magnetic field is imposed when the actuator is to be removed for repair.
REFERENCES:
patent: 2555387 (1951-06-01), Zobel
patent: 4679915 (1987-07-01), Kriz et al.
patent: 4734557 (1988-03-01), Alfille et al.
patent: 4831291 (1989-05-01), Ames
patent: 4861149 (1989-08-01), Ealey
patent: 4906087 (1990-03-01), Ealey et al.
Arnold Bruce Y.
Kochey Jr. Edward L.
Shafer R. D.
United Technologies Corporation
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