Method and apparatus for producing reference image in glass bottle inspecting apparatus
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United States of America Patent
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Feb 12, 2008
Grant Date -
Mar 2, 2006
app pub date -
Oct 18, 2002
filing date -
Oct 18, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a method and apparatus for producing a reference image (template) used in a glass bottle inspecting apparatus for detecting a defect at a specific location of a bottle-mouth portion and the like of a glass bottle, and used for being compared with the image obtained from the glass bottle to be inspected in the inspecting apparatus. According to a method of producing a reference image of the present invention, plural images are formed by using a CCD camera to image a plurality of glass bottles as samples which may contain defective glass bottles, and a reference image is provided from the obtained plural images, a range of brightness when light is applied to a non-defective glass bottle being specified in said reference image.
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