Laser Interferometers for Measuring Displacements and Determining Object Positions

Autor: Koronkevitch, V. P., Lenkova, G. A., Tsherbatchenko, A. M., Lokhmatov, A. I., Kiryanov, V. P., Matienko, B. G., Golubkova, V. P.
Zdroj: Applied Optics; February 1972, Vol. 11 Issue: 2 p359-361, 3p
Abstrakt: Laser interferometers for measuring lengths, gas refraction indexes, and laser wavelengths and for determining relative object positions have been developed. The instruments are based on a traditional principle of fringe-counting interferometers; for the determination of positions a reversed aperture interferometer sensitive to light-source displacements has been used.
Databáze: Supplemental Index