| 摘要 |
PURPOSE:To insert or eject a cartridge to or from a driving device, by moving a projecting part forward and backward in accordance with attaching and detaching operations of the cartridge. CONSTITUTION:A cartridge 100 is inserted to the driving device and a cartridge opening and closing device in the direction of an arrow A and is moved relatively. According as the cartridge 100 is inserted, a projecting part 4a of a flexible member 4 in the cartridge 100 is brought into contact with the second member 16. When the cartridge 100 is inserted furthermore, the projecting part 4a is brought into contact with a fixing pawl 17, and thereafter, the projecting part 4a is moved to a lower plate 2a or an upper plate 2b of the cartridge 100 by the insertion quantity of the cartridge 100. When the cartridge 100 is moved in the direction of an arrow B opposite to the insertion direction of the arrow A, the projecting part 4a is brought into contact with the second member 16. When the cartridge 100 is moved in the direction of the arrow B furthermore, the projecting part 4a and the second member 16 are disengaged from each other, and the cartridge 100 is ejected. |
