| 发明名称 | Radiation detection apparatus and radiographic system | ||
| 摘要 | A radiation detection apparatus including a sensor unit having photoelectric conversion units two-dimensionally arranged and a scintillator layer which converts radiation into light, comprising a first member disposed on the sensor unit, and a second member disposed on the first member, wherein the scintillator layer is disposed on the second member, and letting n1 be a refractive index of the first member, n2 be a refractive index of the second member, and n3 be a refractive index of the scintillator layer, a relationship of n1<n2<n3 holds. | ||
| 申请公布号 | US9006665(B2) | 申请公布日期 | 2015.04.14 |
| 申请号 | US201213658905 | 申请日期 | 2012.10.24 |
| 申请人 | Canon Kabushiki Kaisha | 发明人 | Nagano Kazumi;Okada Satoshi;Nomura Keiichi;Ishida Yohei;Ichimura Tomoaki;Sasaki Yoshito;Sawada Satoru |
| 分类号 | G01T1/10;G01T1/20 | 主分类号 | G01T1/10 |
| 代理机构 | Fitzpatrick, Cella, Harper & Scinto | 代理人 | Fitzpatrick, Cella, Harper & Scinto |
| 主权项 | 1. A radiation detection apparatus comprising: a sensor unit having photoelectric conversion units two-dimensionally arranged; a first member which is disposed on said sensor unit; and a second member which is disposed on said first member; and a scintillator layer for converting radiation into light disposed on said second member, wherein, letting n1 be a refractive index of said first member, n2 be a refractive index of said second member, and n3 be a refractive index of the scintillator layer, a relationship n1<n2<n3 holds, and wherein said second member includes a member which absorbs light. | ||
| 地址 | Tokyo JP | ||