发明授权
- 专利标题: Method and apparatus for inspecting end face of pellet
- 专利标题(中): 颗粒端面检查方法及装置
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申请号: US202169申请日: 1994-02-25
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公开(公告)号: US5379329A公开(公告)日: 1995-01-03
- 发明人: Yoshitaka Yaginuma , Yoshihiro Inoue
- 申请人: Yoshitaka Yaginuma , Yoshihiro Inoue
- 申请人地址: JPX Tokyo JPX Tokyo
- 专利权人: Mitsubishi Nuclear Fuel Co.,Mitsubishi Materials Corporation
- 当前专利权人: Mitsubishi Nuclear Fuel Co.,Mitsubishi Materials Corporation
- 当前专利权人地址: JPX Tokyo JPX Tokyo
- 优先权: JPX5-037109 19930225
- 主分类号: G01N21/88
- IPC分类号: G01N21/88 ; G01N21/952 ; G06T1/00 ; G06T5/00 ; G21C17/06 ; G21C17/00
摘要:
In a method for inspecting a dished end face of a nuclear fuel pellet, a focused beam of light is emitted to a dish of the end face of the nuclear fuel pellet while a parallel beam of light is being emitted to the end face thereof. An image of the end face of the nuclear fuel pellet is picked up and the quality of the pellet is judged based on the picked-up image. An apparatus for inspecting a dished end face of a nuclear fuel pellet is also disclosed. The inspection apparatus includes a handling unit for holding the pellet during inspection, a lighting unit for lighting the end face of the pellet, an image pick-up unit disposed adjacent to the handling unit for picking up image data as to the end face of the pellet, and a judging unit operably connected to the image pick-up unit for analyzing the image data outputted from the image pick-up unit to judge quality of the nuclear fuel pellet. The lighting unit includes emitting optical systems for emitting a focused beam of light to a dish of the end face of the pellet while emitting a parallel beam of light to the entire end face of the pellet.
公开/授权文献
- US4880015A Biopsy forceps 公开/授权日:1989-11-14
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