发明名称 RECORDER
摘要 PROBLEM TO BE SOLVED: To grasp exactly residual amount of expendables. SOLUTION: Though a facsimile terminal equipment records an image on an image recording area 23a of recording paper 23, a main control part calculates a residual amount of ink of an ink cartridge by subtracting a count number of a printed dot of a dot counter from a recordable dot number at that time, and records an indicator 24 at a position corresponding to the ink residual amount of an indicator area 23b. Further, the main control part makes a printed density detecting sensor 21 detect recorded density of the indicator 24 recorded on the indicator area 23b of the recording paper 23. When a recorded density of the indicator 24 is not more than a specific recording density, anything unusual of clogging or the like of a nozzle of a printing head is judged to be generated, and the main control part informs an operator of the purport by display on an operation display part, or driving a buzzer or an LED. Further, the main control part calculates the residual amount of recording paper 23 from a detected result of a recording paper sensor 22, determines a recording position of the indicator, and records the indicator at the determined recording position.
申请公布号 JPH09277564(A) 申请公布日期 1997.10.28
申请号 JP19960119709 申请日期 1996.04.17
申请人 RICOH CO LTD 发明人 TOGASHI TOSHIFUMI
分类号 B41J2/175;B41J25/20;B41J29/42;B41J29/46 主分类号 B41J2/175
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