Title:
GLASS CONTAINER BURN MARK INSPECTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/061196
Kind Code:
A1
Abstract:
A glass container burn mark inspecting device 1 includes: a light emitting unit 20 which illuminates a container 10; a rotating support unit 30 which supports the container 10 while rotating the same about an axis 12; an image capturing unit 40 which is disposed facing the light emitting unit 20 with the container 10 therebetween; and an assessing unit 52 which assesses the presence or absence of defects on the basis of a first image of a container surface 14 in a first imaging region 60 captured by the image capturing unit 40 and a second image of the container surface 14 in a second imaging region 62. The first imaging region 60 is a portion of the container surface 14 on the right hand side, as seen from the image capturing unit 40, of a reference line 41 joining the image capturing unit 40 and the axis 12. The second imaging region 62 is a portion of the container surface 14 on the left hand side of the reference line 41. The first imaging region 60 and the second imaging region 62 are each set to be at an angle of 1 to 10 degrees about the axis 14.
Inventors:
HARADA TAKASHI (JP)
ITOH YUUKI (JP)
ITOH YUUKI (JP)
Application Number:
PCT/JP2016/079097
Publication Date:
April 05, 2018
Filing Date:
September 30, 2016
Export Citation:
Assignee:
TOYO GLASS CO LTD (JP)
International Classes:
G01N21/90
Foreign References:
| JP2011085464A | 2011-04-28 | |||
| JPS58132650A | 1983-08-08 | |||
| JPH0771935A | 1995-03-17 | |||
| JPH0242345A | 1990-02-13 | |||
| JP2013108816A | 2013-06-06 | |||
| JP2001356097A | 2001-12-26 | |||
| JP2016085137A | 2016-05-19 | |||
| JP2011002262A | 2011-01-06 | |||
| JP2000162155A | 2000-06-16 | |||
| JPH01132942A | 1989-05-25 |
Attorney, Agent or Firm:
FUSE, Yukio et al. (JP)
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