Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1985-06-12
1988-02-02
Westin, Edward P.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
350247, 350632, G02B 700
Patent
active
047230754
ABSTRACT:
A translational mount for supporting large optical elements, the mount having a stationary support, a mounting ring pivotally attached to the support, a first eccentric ring rotatably mounted within the mounting ring, a second eccentric ring rotatably mounted within the first ring, and an element rotatably mounted within the second ring securing the large optical element thereto. By the appropriate rotational movement of the pair of eccentric rings the optical element is displaced a predetermined amount in both the horizontal and vertical directions.
REFERENCES:
patent: 2533701 (1950-12-01), Watt et al.
patent: 3478608 (1969-11-01), Met
patent: 3614229 (1971-10-01), Denne
patent: 3728541 (1973-04-01), Rabinovich et al.
patent: 3753150 (1973-08-01), Zar
patent: 4639589 (1987-01-01), Weber et al.
Ferguson, T. R. et al., "Conical Element Nomenclature, Use, and Metrology," Optical Engineering, vol. 21, No. 6, Nov./Dec. 1982, pp. 959-962.
Aerotech, Inc. Bulletin 200-283, 101 Zeta Drive, Pittsburgh, PA, 15238-2897, pp. 11 and 16.
Erlich Jacob N.
Singer Donald J.
The United States of America as represented by the Secretary of
Westin Edward P.
Wieland Charles
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