公开(公告)号：US20210204891A1

公开(公告)日：2021-07-08

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

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.