发明名称 IMAGE FORMING APPARATUS
摘要 One aspect of the present invention can include an image forming apparatus having an image forming portion configured to form an image using developer, a recovery portion configured to recover the developer, a accommodating portion having a first chamber for accommodating developer recovered by the recovery portion, a second chamber which is connected to the first chamber and has a groove, a partition member positioned between the first chamber and the second chamber and which is movable by a pressure of the developer deposited in the first chamber, and a sensing portion having two positions for sensing developer deposited in the groove.
申请公布号 US2008056739(A1) 申请公布日期 2008.03.06
申请号 US20070845910 申请日期 2007.08.28
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 KAWAHARA EIJI
分类号 G03G21/12 主分类号 G03G21/12
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