Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Patent
1983-03-17
1986-04-29
McGraw, Vincent P.
Optics: measuring and testing
By dispersed light spectroscopy
Utilizing a spectrometer
G01C 1964
Patent
active
045853460
ABSTRACT:
A pathlength controller is provided for a three-axis, cube-shaped ring laser gyroscope assembly having three four-sided gyroscopes with six mirrors, including three movable mirrors and three fixed mirrors, wherein the controller connects between the three movable mirrors and the three fixed mirrors, and is adapted to change the pathlength of one gyroscope without changing the pathlengths of the other two gyroscopes.
REFERENCES:
patent: 4152071 (1979-05-01), Podgorski
patent: 4477188 (1984-10-01), Stiles et al.
Kennedy Thomas W.
McGraw Vincent P.
The Singer Company
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