摘要 |
PURPOSE:To preven the whole of the device from being made large-sized even when a light shielding device for eliminating a black frame or the like is provided for a print image in a reader printer. CONSTITUTION:A pair of plate-like shutters 32 and 34 which can be mutually slid in an opposite direction on a substrate 31 which is vertical to an optical path by the turning of an operation knob 37 is arranged and a flexible light shielding sheet 33 is arranged integrally with the shutter 32 on the optical path which is positioned on a downstream side from a projection lens and which is used in common at a reader time and a printer time. |