发明授权
- 专利标题: Depth dose measuring device
- 专利标题(中): 深度剂量测量装置
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申请号: US864462申请日: 1997-05-29
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公开(公告)号: US5905263A公开(公告)日: 1999-05-18
- 发明人: Hiroshi Nishizawa , Kazunori Ikegami , Kunio Madono , Eisaku Teratani , Satoshi Senoo
- 申请人: Hiroshi Nishizawa , Kazunori Ikegami , Kunio Madono , Eisaku Teratani , Satoshi Senoo
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX8-315028 19961126
- 主分类号: G21K4/00
- IPC分类号: G21K4/00 ; A61N5/10 ; G01T1/02 ; G01T1/20 ; G01T1/22 ; G01T5/08
摘要:
In a depth dose measuring device, a light is outputted from an end surface of a block-type detector (202) formed by tying a plurality of scintillation fibers in a bundle, a spectroscope (204) is used to disperse the light so as to measure an amount of light having a wavelength corresponding to an emission spectrum of the scintillation fibers, a picture measuring device (205) and a picture processing device (206) calculate an emission distribution of only a scintillation light depending upon an emission distribution in which the scintillation light and a Cerenkov light are mixed, and a result is displayed on a display device (207).
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