Patent ID: 9535165
Date: 2017-01-03
CPC Classifications: G01T,G03B

Claim:
1. A radiation detection device, comprising: a chassis including an incident face cover and a plurality of side face portions including a side face perpendicular to the incident face cover, each of the side face portions including a fixing portion protruding inward in parallel to the incident face cover, and the chassis being substantially a rectangular parallelepiped; a radiation detection panel housed inside the chassis and configured to detect radiation incident through the incident face cover, the radiation detection panel being in a plain plate configuration; a support plate housed inside the chassis and fixed to each fixing portion to support the radiation detection panel, each fixing portion being fixed to the support plate on a rear face of the support plate on an opposite side to an incident face of the radiation; a circuit board housed inside the chassis and disposed on an opposite side to the radiation detection panel of the support plate, at least a part of a drive circuit configured to drive the radiation detection panel being mounted on the circuit board; and a plurality of flexible circuit boards electrically connecting the radiation detection panel and the circuit board, wherein the fixing portions are provided in a plurality of positions without interference with the flexible circuit boards, a planar shape of the support plate is a quadrangle, the fixing portions are provided in a vicinity of each side of the support plate, the fixing portions are provided at a position away from a corner of the support plate, and one of the plurality of the flexible circuit boards is provided in between a pair of the fixing portions.