发明授权
- 专利标题: Radiation generating apparatus and radiation imaging apparatus using the same
- 专利标题(中): 辐射发生装置和使用其的辐射成像装置
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申请号: US13523119申请日: 2012-06-14
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公开(公告)号: US09076627B2公开(公告)日: 2015-07-07
- 发明人: Yoshihiro Yanagisawa , Kazuyuki Ueda , Miki Tamura , Shuji Aoki
- 申请人: Yoshihiro Yanagisawa , Kazuyuki Ueda , Miki Tamura , Shuji Aoki
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 代理机构: Fitzpatrick, Cella, Harper & Scinto
- 优先权: JP2011-152792 20110711
- 主分类号: H01J35/16
- IPC分类号: H01J35/16 ; H01J35/18 ; G21K1/02 ; H01J35/08 ; H01J35/14 ; H05G1/06
摘要:
A radiation generating apparatus 30 according to the present invention including: a radiation generating tube 10 having a target 14, a tubular shielding member 18 that shields a part of a radiation generated from the target 14 and also has an aperture 21 through which the radiation generated from the target 14 passes, and an envelope 1 that has the target 14 so as to be brought into contact with the internal space thereof and also has the tubular shielding member 18 so as to protrude toward an external space thereof; a storage container 1 for storing the radiation generating tube 3 therein; and an insulating liquid 8 that comes in contact with the tubular shielding member 18 and the storage container 1, wherein the tubular shielding member 18 has a protruding portion P, and the protruding portion P is covered with a solid insulating member 9.
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