Title:
放射線撮像装置および放射線撮影システム
Document Type and Number:
Japanese Patent JP7346506
Kind Code:
B2
Abstract:
To provide a radiation imaging apparatus that can reduce artifacts resulting from a back scattering beam and has a weight reduced compared to before.SOLUTION: An attenuation member for attenuating radiation is provided on a side of a surface facing a detection surface of a radiation detector, the attenuation member having the area smaller than that of the detection surface and having an outer shape having a tapered end in orthogonal projection on the detection surface, and provided apart from a radiation detection unit and a control board.SELECTED DRAWING: Figure 2
Inventors:
Satoru Sawada
Takanori Taya
Misaki Kuriyama
Takanori Taya
Misaki Kuriyama
Application Number:
JP2021138849A
Publication Date:
September 19, 2023
Filing Date:
August 27, 2021
Export Citation:
Assignee:
Canon Inc
International Classes:
A61B6/00; G01T1/20; G01T7/00
Domestic Patent References:
| JP2012211866A | ||||
| JP2016151446A | ||||
| JP2004294114A | ||||
| JP2004321568A | ||||
| JP2002214352A | ||||
| JP2012073186A | ||||
| JP2003014862A |
Foreign References:
| WO2020204002A1 |
Attorney, Agent or Firm:
Takuma Abe
Sougo Kuroiwa
Sougo Kuroiwa