Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1983-05-16
1985-12-17
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
356244, G01D 534
Patent
active
045594473
ABSTRACT:
This is a device that enables one to control the translation and rotation of an element relative to a light beam. The device has a rotatable member having a plurality of position-identifying circumferentially spaced openings therein as well as an aperture for the transmission of a light beam. The rotatable member is associated with translation means and rotating means. In a preferred embodiment the rotatable member is remotely controlled with a computer.
REFERENCES:
patent: 3525094 (1970-08-01), Leonard
patent: 3812351 (1974-05-01), Coberley
patent: 4183014 (1980-01-01), McClean et al.
"Rotation of Micro Samples for Infrared Spectrophotomer Analysis", by Kubik, Western Elec. Tech. Dig., No. 3, Jul. 1966, pp. 21, 22.
Rabolt John F.
Schlotter Nicholas E.
International Business Machines - Corporation
Kieninger Joseph E.
Nelms David C.
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