| 摘要 |
A receptacle for radiographic film material comprising a first fluorescent screen disposed in a first path of movement extending around a first pair of rollers, and a second fluorescent screen disposed in a second path of movement extending around a second pair of rollers, the axes of all rollers being parallel to one another, and said two paths of movement being in part contiguous with each other, wherein at least one screen has a length shorter than the length of its path of movement, and that the screens are capable of being moved by a drive in one direction for receiving film material and in the opposite direction for delivering film material. |
