Michelson interferometer using matched wedge-shaped beam splitte

Details Michelson interferometer using matched wedge-shaped beam splitte Michelson interferometer using matched wedge-shaped beam splitte

1995-02-22

1998-12-08

Turner, Samuel A.

Optics: measuring and testing

By particle light scattering

With photocell detection

G01B 902

Patent

active

058478280

ABSTRACT:
A Michelson interferometer has a wedge-shaped beamsplitter (7) and compensator (9) plates of substantially identical wedge angle and thickness. The compensator plate is positioned to cancel out beam displacement and deviation introduced by the beamsplitter plate.

REFERENCES:
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patent: 2571937 (1951-10-01), Peck
patent: 4265540 (1981-05-01), Doyle
patent: 4278351 (1981-07-01), Frosch
patent: 4286877 (1981-09-01), Clarke
patent: 4391525 (1983-07-01), Woodruff
"High-Resolution Spectrometer/Interferometer", Breckingridge et al, NASA Tech Briefs, 1980, p. 162.
W.H. Steel, "Adjustable Cmpensators for Two-Beam Interferometers", OPTICA ACTA, vol. 9, No. 2, Apr. 1962, pp. 111-119.
J.B. Breckinridge, "A Chevron Beam-Splitter Interferometer", NASA Tech.Briefs, vol. 4, No. 1, 1979, pp. 51-52.

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