Title:
硬さ試験機及び硬さ試験方法
Document Type and Number:
Japanese Patent JP6560937
Kind Code:
B2
Abstract:
A hardness tester includes a memory associating and storing a parts program having defined measurement conditions with respect to a sample, including a test position, and an image file acquired by capturing an image of the shape of the sample; an image acquirer acquiring image data of the sample to be measured; a pattern matcher performing a pattern matching process on the image data of the sample using the image file associated with the parts program; a determiner determining whether an image file exists which has a shape related to the image data of the sample; a retriever retrieving the parts program associated with the image file having a related shape; and a measurer measuring hardness of the sample based on the retrieved parts program.
Inventors:
Kenji Sawa
Naofumi Hanamura
Akira Takada
Maeda Takufu
Naofumi Hanamura
Akira Takada
Maeda Takufu
Application Number:
JP2015178033A
Publication Date:
August 14, 2019
Filing Date:
September 10, 2015
Export Citation:
Assignee:
Mitutoyo Corporation
International Classes:
G01N3/42; G06V10/75
Domestic Patent References:
| JP2014126417A | ||||
| JP2012078306A | ||||
| JP2015059756A | ||||
| JP2004077422A |
Foreign References:
| US20140177937 |
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune