公开(公告)号：US11832980B2

公开(公告)日：2023-12-05

申请号：US17210870

申请日：2021-03-24

Applicant: FUJIFILM Corporation

Inventor： Yuji Ikeda ,  Masahito Sambuichi ,  Hisatsugu Horiuchi ,  Masayoshi Matsuura ,  Ryo Imamura

IPC: A61B6/00

CPC classification number: A61B6/4441 ,  A61B6/4208 ,  A61B6/4405 ,  A61B6/4452

Abstract: A radiography apparatus includes an operation controller that invalidates an operation of a collimator using a first operating unit in a case where a radiation generation unit is present vertically downward relatively to a radiography unit, and validates the operation of the collimator using the first operating unit in a case where the radiation generation unit is present vertically upward relatively to the radiography unit.