| 摘要 |
PROBLEM TO BE SOLVED: To provide a document feeding device capable of stably conveying documents while shortening a distance between the respective documents, and to provide an image forming device with the same. SOLUTION: A driving pulley (50) of a discharge roller (42) includes a one-way clutch not transmitting a torque to the discharge roller and a conveyance roller (48) when a reverse roller (44) is rotated in a direction for placing a document read at a reading position (39) on a reverse tray (23), and transmitting a torque for delivering the document conveyed in a pre-discharge conveyance passage (47) to a discharge tray (24) to the discharge roller and the conveyance roller when rotated in the opposite direction, in other words, when the reverse roller is rotated in a direction for switching back the document placed on the reverse tray. COPYRIGHT: (C)2011,JPO&INPIT
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