发明名称 IMAGE FORMING APPARATUS
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an image forming apparatus suppressing generation of toner or ink for a needless image by reducing an area the image has in the width direction of transfer material when carrying out a borderless printing of the image to transfer material. <P>SOLUTION: The image forming apparatus 100 which carries out the borderless printing by printing a magnified toner image G which is magnified to be larger than the size of sheet P in the conveying direction of the sheet L and in the width direction of the sheet M to the sheet P, includes: a controller 50 to control so that a first extrusion amount is set to be smaller than a second extrusion amount when the first extrusion amount is defined as the amount in which a left edge section N1 and a right edge section N2 in the magnified toner image G extrudes more than a left edge section P11 and a right edge section P12 of the sheet P in the width direction of the sheet M on the downstream side of the conveying direction of the sheet L and the second extrusion amount is defined as the amount in which a left edge section N1 and the right edge section N2 of the magnified toner image G extrudes more than the left edge section P11 and the right edge section P12 of the sheet P in the width direction of the sheet M in the upstream side of the conveying direction of the sheet L. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011186215(A) 申请公布日期 2011.09.22
申请号 JP20100051846 申请日期 2010.03.09
申请人 CANON INC 发明人 YAMAGUCHI MASATOMO;ENDO AKITAKA;NANATAKI HIDEO
分类号 G03G21/00;B41J21/00;G03G15/36;H04N1/23;H04N1/387 主分类号 G03G21/00
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