The x-ray image pickup system for automatic exposure setting of the portable type x-ray detector and the portable type x-ray detector which have grid inspection unit

摘要

The portable type x-ray system which possesses the inspection expedient which detects whether or not the portable type detector (240) the dispersion prevention grid (230) is installed, (200) is disclosed. When as for this system, the grid (230) it is removed the portable type detector (240) vis-a-vis, or being installed, exposure setting of initializing (265a, 265b, 265c and 265d) it is possible to modify automatically. In reason, apprehension of under exposure or over exposure of the picture is decreased.