METHOD AND APPARATUS FOR MEASURING ROUGHNESS

PROBLEM TO BE SOLVED: To provide a method and an apparatus for measuring a roughness; whereby the surface roughness of a work without a cut-off value indicated can be correctly measured. SOLUTION: An auxiliary storage 34, in which a plurality of cut-off values specified by standards (0.08, 0.25, 0.8...

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Bibliographische Detailangaben
1. Verfasser: ENOMOTO MASAHITO
Format: Patent
Sprache:eng
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