发明名称 SHEET FEEDING DEVICE AND IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a sheet feeding device and an image forming device with a simple constitution capable of certainly detecting existence of a sheet. SOLUTION: The sheet S is floated up by blowing air from an air blowing port 33a of an air blowing part 30 toward a side of the sheets S stacked on a tray and the floated up sheet S is sucked by a suction conveying part 50A and is conveyed. Further, a sheet existence detection part 70A for detecting the existence of the sheets S stacked on the tray has a sensor flag 72 abutted on an upper surface of the sheets S stacked on the tray and turned; and a sensor 65 turned ON/OFF according to the turning of the sensor flag 72. An abutment part 72A of the sensor flag 72, abutted on the sheet S, can be projected to a lower side more than a lower end of the air blowing port 33a of the air blowing part 30. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007276911(A) 申请公布日期 2007.10.25
申请号 JP20060102579 申请日期 2006.04.03
申请人 CANON INC 发明人 IKEDA TARO
分类号 B65H3/12;B65H1/14;B65H3/48;B65H7/02 主分类号 B65H3/12
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