JP5951203B2 - 検出器 - Google Patents
検出器 Download PDFInfo
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- JP5951203B2 JP5951203B2 JP2011185208A JP2011185208A JP5951203B2 JP 5951203 B2 JP5951203 B2 JP 5951203B2 JP 2011185208 A JP2011185208 A JP 2011185208A JP 2011185208 A JP2011185208 A JP 2011185208A JP 5951203 B2 JP5951203 B2 JP 5951203B2
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- plate electrode
- flat plate
- hole
- holes
- electron multiplication
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- 230000005684 electric field Effects 0.000 claims description 14
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
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- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
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- Measurement Of Radiation (AREA)
- Electron Tubes For Measurement (AREA)
Description
Claims (4)
- ガスによる電子増倍作用を利用した検出器において、
複数の貫通孔が表面上の一方向に沿って規則的に設けられ、前記ガス中に電子増倍領域を生成するための電界を形成する第1の平板電極と、
前記第1の平板電極に平行に配置され、複数の貫通孔が前記一方向に沿って規則的に設けられ、前記ガス中に電子増倍領域を生成するための電界を形成する第2の平板電極と、
前記第1の平板電極の反対側で前記第2の平板電極に対向して配置され、前記電子増倍領域によって増倍された電子を取り出す陽極とを備え、
前記第1の平板電極の前記貫通孔の幅は、前記第2の平板電極の前記貫通孔の幅より狭く、
前記第1の平板電極の前記貫通孔の中心位置は、前記第2の平板電極の前記貫通孔の中心位置に対して、前記一方向に沿ってずれており、
前記第1及び第2の平板電極は、表面に沿った外側に中心部より肉厚が厚く形成された縁部を有し、前記縁部に取り付けられた支持部材によって支持されている、
検出器。 - 前記第2の平板電極の前記貫通孔は、前記第1の平板電極の前記一方向に隣り合う2つの前記貫通孔の中心に配置されている、
請求項1記載の検出器。 - 前記第1の平板電極の前記貫通孔と前記第2の平板電極の前記貫通孔とは、前記第1の平板電極の表面から見て千鳥配置されている、
請求項2記載の検出器。 - 前記第1又は第2の平板電極の前記貫通孔は、前記第2又は第1の平板電極の前記一方向に垂直な方向に隣り合う2つの前記貫通孔の中心にさらに配置されている、
請求項2記載の検出器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011185208A JP5951203B2 (ja) | 2011-08-26 | 2011-08-26 | 検出器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011185208A JP5951203B2 (ja) | 2011-08-26 | 2011-08-26 | 検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013044732A JP2013044732A (ja) | 2013-03-04 |
JP5951203B2 true JP5951203B2 (ja) | 2016-07-13 |
Family
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JP2011185208A Expired - Fee Related JP5951203B2 (ja) | 2011-08-26 | 2011-08-26 | 検出器 |
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JP (1) | JP5951203B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7466631B2 (ja) * | 2019-09-04 | 2024-04-12 | 中国科学技▲術▼大学 | ガス電子増倍器、ガス光電増倍管及びガスx線像増強器 |
CN113539780A (zh) * | 2020-04-10 | 2021-10-22 | 群创光电股份有限公司 | 气体电子倍增器复合膜及包含其的气体电子倍增器和检测装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2727525B1 (fr) * | 1994-11-25 | 1997-01-10 | Centre Nat Rech Scient | Detecteur de rayonnements ionisants a microcompteurs proportionnels |
JP4264984B2 (ja) * | 1997-10-22 | 2009-05-20 | ヨーロピアン オーガナイゼイション フォー ニュークリア リサーチ | 放射線検出器 |
US6429578B1 (en) * | 1999-01-26 | 2002-08-06 | Mats Danielsson | Diagnostic and therapeutic detector system for imaging with low and high energy X-ray and electrons |
JP2001135267A (ja) * | 1999-09-08 | 2001-05-18 | Siemens Ag | 輻射変換器 |
US6891166B2 (en) * | 2002-07-02 | 2005-05-10 | Ray Therapy Imaging Ab | Multi-layered radiation converter |
US6847042B2 (en) * | 2003-06-19 | 2005-01-25 | Ge Medical Systems Global Technology Co., Llc | Centroid apparatus and method for sub-pixel X-ray image resolution |
JP2009301904A (ja) * | 2008-06-13 | 2009-12-24 | Hamamatsu Photonics Kk | 検出器及びその製造方法 |
JP2010286316A (ja) * | 2009-06-10 | 2010-12-24 | Univ Of Tokyo | 光検出器 |
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2011
- 2011-08-26 JP JP2011185208A patent/JP5951203B2/ja not_active Expired - Fee Related
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