Stepping method permits higher amplitude modulation of secondary mirror of Fourier interferometer. Amplitude of mirror motion is limited only by available voltage drive on error-correcting actuator. Closed-loop controller provides servo error voltage linearly proportional to offset from proper null position. Bidirectional counter serves to count number of reference laser fringes offset from null position.


    Access

    Access via TIB

    Check availability in my library


    Export, share and cite



    Title :

    Stepping optical path difference in an interferometer


    Contributors:

    Published in:

    Publication date :

    1976-03-01



    Type of media :

    Miscellaneous


    Type of material :

    No indication


    Language :

    English




    Multimirror Optical Resonator in the Long-Path Interferometer Scheme

    Dubrov, M. N. / IEEE LEOS Ukraine Chapter | British Library Conference Proceedings | 2003


    Smooth Continuous Path Motion Generation for Stepping Motors

    Steiger, W. / Sherkat, N. / Thomas, P. D. et al. | British Library Conference Proceedings | 1995



    Image-decrypting common path interferometer

    Glueckstad, J. | British Library Conference Proceedings | 1999