发明名称 IMAGE RECORDER
摘要 PURPOSE:To obtain a means for inhibiting a fluctuation of a gap between a sensor and recording paper and reducing an effect of an extraneous light on the sensor in an image recorder provided with a means for reading recording image information, such as printing, by using a reflection-type sensor on recording paper for detecting a residual amount of a recording medium, such as ink, without making the device large or increasing a cost. CONSTITUTION:In the vicinity of a reflection-type sensor 40 and out of a recording area on recording paper S, a guide member is provided so as to protrude from the sensor 40 toward the recording paper S. The sensor 40 and the guide member are disposed outside a paper discharge roller 23 outward of a device and so mounted as to incline to the device inward.
申请公布号 JPH0647921(A) 申请公布日期 1994.02.22
申请号 JP19920201319 申请日期 1992.07.28
申请人 CANON INC 发明人 TAKANO TOSHIYUKI
分类号 B41J2/175;B41J29/46;B41J29/48;G01F23/00 主分类号 B41J2/175
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