发明公开
EP0627744A2 Improved radiological system employing phospors of different densities
失效 - 权利终止
转让
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基本信息:
- 专利标题: Improved radiological system employing phospors of different densities
- 专利标题(中):VerbittenesRöntgensystemverwendend Phosphoren mit verschiedenen Dichten。
- 申请号:EP94107759.6 申请日:1994-05-19
- 公开(公告)号:EP0627744A2 公开(公告)日:1994-12-07
- 发明人: Beutel, Jacob , Issler, Sandra Laurine , Mickewich, Daniel James
- 申请人: E.I. DU PONT DE NEMOURS AND COMPANY
- 申请人地址: 1007 Market Street Wilmington Delaware 19898 US
- 专利权人: E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人: STERLING DIAGNOSTIC IMAGING, INC.
- 当前专利权人地址: STERLING DIAGNOSTIC IMAGING, INC.
- 代理机构: von Kreisler, Alek, Dipl.-Chem.
- 优先权: US69564 19930601
- 主分类号: G21K4/00
- IPC分类号: G21K4/00 ; C09K11/78 ; C09K11/67
摘要:
A pair of intensifying screens for use in high resolution radiography comprises a front screen comprising a phosphor with a density of no more than 5.5 g/cm³ and a back screen comprising a phosphor with a density of at least 6.0 g/cm³.
摘要(中):
一种用于高分辨率射线照相术的增强屏幕包括:前屏幕,其包括密度不超过5.5g / cm 3的荧光体,背面屏幕包括密度为至少6.0g / cm 3的荧光体, 3>。
公开/授权文献:
IPC结构图谱:
G | 物理 |
--G21 | 核物理;核工程 |
----G21K | 未列入其他类目的粒子或电磁辐射的处理技术;照射装置;γ射线或X射线显微镜 |
------G21K4/00 | 用于将X射线或粒子辐射的空间分布转换成可见图像的转换屏幕,如荧光屏 |