| 摘要 |
PURPOSE: A corona charger equipped with a shutter is provided to appropriately perform opening and shutting movement of the sheet shape member. CONSTITUTION: A corona charger(2) charges photosensitive body. A sheet shape member closes an opening. The transport unit transfers the sheet shape member. A shutter fixing member regulates the shape of the sheet shape member so that the central part of the sheet shape member can project to the corona charger in the peripheral direction of photoconductor. |
