发明名称 Feeding apparatus and recording having the same
摘要 The invention is to reduce the dimension and the production cost of a feeding apparatus. The feeding apparatus includes a pressure plate cam gear which contacts and separates a pressure plate with and from a feeding roller rubber in a forward rotation of a stepping motor, then interrupts the drive power transmission to the pressure plate, then transmits the driving power again to the pressure plate by a reverse rotation of the stepping motor to return the pressure plate to a separated state and terminates the drive power transmission to the pressure plate, a gear portion provided at an end of a feeding roller shaft for transmitting the driving power from the stepping motor to the feeding roller rubber, and a control circuit for reversing the stepping motor after a leading end of a recording medium is detected by a PE sensor lever.
申请公布号 US2005077674(A1) 申请公布日期 2005.04.14
申请号 US20040923740 申请日期 2004.08.24
申请人 CANON KABUSHIKI KAISHA 发明人 YAMAMOTO KOSUKE
分类号 B41J11/00;B41J13/00;B41J23/02;B65H1/24;B65H3/06;B65H7/02;(IPC1-7):B65H7/02 主分类号 B41J11/00
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