发明名称 |
Method for detecting defect in bottle |
摘要 |
The present invention relates to a method for detecting a defect in a barrel portion of a bottle. The defect in the barrel portion of the bottle includes a thin blister and a longitudinal streak. The defect in the bottle barrel is detected by imaging the bottle barrel with a CCD camera based on light which has passed through a light shield plate having a plurality of oblique slits and the bottle barrel, and processing the image of the bottle barrel generated by the CCD camera to determine whether or not the defect is present.
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申请公布号 |
US6304323(B1) |
申请公布日期 |
2001.10.16 |
申请号 |
US19990450722 |
申请日期 |
1999.11.30 |
申请人 |
KIRIN TECHNO-SYSTEM CORPORATION |
发明人 |
ISHIKURA TOHRU;FUKUCHI HIROYUKI;MIWA YASUO |
分类号 |
G01N21/90;(IPC1-7):G01N21/00 |
主分类号 |
G01N21/90 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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