HARDNESS TESTER AND METHOD FOR HARDNESS TEST
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United States of America Patent
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Issued Date -
Jun 26, 2014
app pub date -
Nov 1, 2013
filing date -
Dec 26, 2012
priority date (Note) -
Abandoned
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Abstract
The hardness tester includes a data obtainer obtaining sample shape data that can specify a shape of a sample; an image capture controller controlling a CCD camera to capture an image of the surface of the sample and obtaining image data of the sample; a matching performer associating the sample shape data obtained by the data obtainer with the image data of the sample obtained by the CCD camera; an indentation former forming an indentation with an indenter in a test position set on the sample shape data after the sample shape data and the image data of the sample have been associated by the matching performer; and a hardness value calculator calculating a hardness value of the sample based on the indentation captured with the CCD camera after the indentation has been formed by the indentation former.
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