发明名称 ROLLED PAPER SHEET END DETECTION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a rolled paper sheet end detection device capable of detecting the ends of a plurality of rolled paper sheets with a sensor without need for preparing for a required amount of sensors even in the case of a paper feeding apparatus for the rolled paper sheet on which the plurality of rolled paper sheets are placed. SOLUTION: This paper feeding apparatus for rolled paper sheet, on which the plurality of rolled paper sheets can be set, comprises a light emitting/receiving sensor 11 for detecting the surfaces color of rolled paper tubes of the rolled paper sheet A, B; and a moving means for moving the light emitting/receiving sensor 11 to a position at which it faces each of the plurality of rolled paper sheets. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004067327(A) 申请公布日期 2004.03.04
申请号 JP20020229575 申请日期 2002.08.07
申请人 RICOH CO LTD 发明人 KOJIMA SHINICHI
分类号 B65H26/08;(IPC1-7):B65H26/08 主分类号 B65H26/08
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