Method and device for determining the dispersive effect on a...

Details Method and device for determining the dispersive effect on a... Method and device for determining the dispersive effect on a...

2007-09-11

2007-09-11

Toatley, Jr., Gregory J (Department: 2877)

Optics: measuring and testing

For light transmission or absorption

Of fluent material

C356S437000, C356S004010, C356S005010

Reexamination Certificate

active

10471556

ABSTRACT:
Provided are methods and devices for measuring the dispersion along a line of sight, using spectral narrow-band light sources with multiple wavelengths, and atmospheric structures, both in the absorptive (imaginary refractive index) and in the dispersive region (real refractive index).

REFERENCES:
patent: 5233176 (1993-08-01), Veligdan
patent: 6646724 (2003-11-01), Benz et al.
Hirokazu Matsumoto et al., Measurement of the Changes in Air Refractive Index and Distance by means of a Two-Color Interferometer, Applied Optics, Optical Society of America, vol. 31, No. 22, Aug. 1, 1992, pp. 4522-4526, ISBN: 0003-6935.
Galkin Y. S. et al., Influence of Resonances on the Phase and the Group Refractive Indices of Air, Journal of Geodesy, Springer-Verlag, vol. 71, No. 11, Oct. 1997, pp. 680-684, ISBN: 0949-7714.

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