发明名称 METHOD FOR DETERMINING FAULT OF LASER SCANNER UNIT IN IMAGE FORMING SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To easily and rapidly judge a fault in a laser scanner unit even if an abnormal image such as color shift is printed though a scanner error status from an engine does not return after shipping (after installing at a user side). <P>SOLUTION: An image forming apparatus 102 has a network interface and a local interface as an interface with a host PC 101. Network connection is achieved by an interface cable 104 through a hub 103. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009086216(A) 申请公布日期 2009.04.23
申请号 JP20070254838 申请日期 2007.09.28
申请人 CANON INC 发明人 YAMANO HIROSHI
分类号 G03G21/00;B41J29/46;G03G15/04;H04N1/00 主分类号 G03G21/00
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