Diffractive optical element based sensor for surface quality inspection of concave punches

Author: Hyvarinen V.   Silvennoinen R.   Peiponen K.-E.   Niskanen T.  

Publisher: Elsevier

ISSN: 0939-6411

Source: European Journal of Pharmaceutics and Biopharmaceutics, Vol.49, Iss.2, 2000-03, pp. : 167-169

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Abstract