US 11,980,489 B2
Radiation imaging apparatus
Masataka Suzuki, Kanagawa (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Feb. 4, 2022, as Appl. No. 17/592,718.
Claims priority of application No. 2021-018275 (JP), filed on Feb. 8, 2021.
Prior Publication US 2022/0249041 A1, Aug. 11, 2022
Int. Cl. G01T 1/20 (2006.01); A61B 6/00 (2006.01); A61B 6/42 (2024.01)
CPC A61B 6/4283 (2013.01) [A61B 6/44 (2013.01); G01T 1/20 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A radiation imaging apparatus comprising:
a radiation detecting panel arranged to detect incident radiation;
a support base that supports the radiation detecting panel, the support base having a boss on the opposite side from a surface supporting the radiation detecting panel; and
a casing arranged to contain the radiation detecting panel and the support base, the casing including a front cover including an incident surface on which the radiation is incident, and a rear cover arranged opposite to the front cover,
wherein the rear cover includes a holding portion recessed toward the incident surface, an insertion portion for the boss of the support base to be inserted therein, and a holding portion-connected rib connected to an inner surface of the holding portion at one end and to the insertion portion at the other end, and
wherein, in a direction perpendicular to the incident surface, the holding portion and the holding portion-connected rib have at least half a length of the casing or have a length of at least 5 mm.