Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
Patent
1983-07-05
1986-06-03
McGraw, Vincent P.
Optics: measuring and testing
By dispersed light spectroscopy
Utilizing a spectrometer
372 94, G01C 1964
Patent
active
045926565
ABSTRACT:
The present invention provides a method and apparatus applicable to ring lasers for modulating scattered waves reflected from the mirrors which define the ring laser optical closed-loop path in such a way to reduce the average error produced by lock-in effects to low levels approaching an average of zero.
REFERENCES:
patent: 4410276 (1983-10-01), Ljung et al.
Honeywell Inc.
McGraw Vincent P.
Pajak Robert A.
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