发明名称 Sheet feed termination detector
摘要 A sheet feed apparatus feeds sheets, placed on a sheet receptacle, one by one toward a sheet processor. When the sheets on the receptacle are exhausted, the operation of the apparatus is interrupted by a signal from a signal emitter which operates to detect the termination of sheet delivery. The signal emitter is actuated upon the detection of the occurrence of a plurality of idling operations of the sheet feed apparatus.
申请公布号 US4057243(A) 申请公布日期 1977.11.08
申请号 US19750564332 申请日期 1975.04.02
申请人 RICOH CO., LTD. 发明人 FUJIMOTO, SAKAE
分类号 B65H7/04;(IPC1-7):B65H7/04 主分类号 B65H7/04
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