作者: Ying-Hsien Kuo , Tsung-Te Lin
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摘要: An automatic paper feeding system has a paper-grabbing device and paper-separating device, with tray having front end that can move up down. A paper-feeding channel is in of the tray. The installed on moves into channel. roller friction disk which are respectively above below These elements together permit only single sheet to forward. actuator mechanism under lifts or pulls down disk. Finally, driving drives mechanism. When activated, both disk, placed comes contact device. contacts roller, along