发明名称 Remaining amount indicator
摘要 A remaining amount indicator for indicating remaining amount of consuming material such as papers, toner, web or silicone oil in a recording apparatus such as a copying machine or a laser beam printer is disclosed. The remaining amount detected by a detector is displayed by a display in a first display mode until the remaining amount reaches a predetermined level, and in a second display mode after the remaining amount has reached the predetermined level. Further, the quantity of the display is reduced as the remaining amount decreases.
申请公布号 US4566547(A) 申请公布日期 1986.01.28
申请号 US19840591885 申请日期 1984.03.21
申请人 CANON KABUSHIKI KAISHA 发明人 FURUKAWA, HIDEAKI
分类号 B65H7/04;B65H1/26;G01G19/52;(IPC1-7):G01G23/18;G01G23/30;G03G15/00 主分类号 B65H7/04
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