发明授权
- 专利标题: Energy calibration method and radiation detecting and radiological imaging apparatus
- 专利标题(中): 能量校准方法及放射线检测及放射成像装置
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申请号: US11676702申请日: 2007-02-20
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公开(公告)号: US07573025B2公开(公告)日: 2009-08-11
- 发明人: Kazuma Yokoi , Kensuke Amemiya , Keiji Kobashi , Tomoyuki Seino , Takafumi Ishitsu , Isao Takahashi
- 申请人: Kazuma Yokoi , Kensuke Amemiya , Keiji Kobashi , Tomoyuki Seino , Takafumi Ishitsu , Isao Takahashi
- 申请人地址: JP Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Mattingly & Malur, PC
- 优先权: JP2006-096374 20060331
- 主分类号: G01D18/00
- IPC分类号: G01D18/00
摘要:
The energy calibration method detects irradiation of radiation with predetermined energy from a calibration radiation source using a plurality of radiation detectors having a peak value distribution whose mode and mean value are different and performs calibration so that mean values become identical within the peak value distributions of the respective radiation detectors obtained through irradiation of radiation with predetermined energy from the calibration radiation source.
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