A frequency-shifted feedback laser is used as chirped light source for optical profilometry based on optical frequency-domain reflectometry. Measurement ranges of 1 m and accuracies better than 50 /spl mu/m have been demonstrated.


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    Title :

    Profilometry using a frequency-shifted feedback laser


    Contributors:
    Ndiaye, C. (author) / Hara, T. (author) / Ito, H. (author)


    Publication date :

    2005-01-01


    Size :

    1912361 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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