发明名称 IMAGE FORMING APPARATUS AND FAN CONTROL METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and a control method for the image forming apparatus, reducing unpleasant feeling of a user due to noise occurring along with an image forming motion while suppressing the increase in size of a device or the increase in cost. <P>SOLUTION: When a sheet transporting system motor is not "on", fan motion voltage Vs is outputted to a transfer section fan (step S11: No, step S13), when the sheet transporting system motor is "on", a Vm which is greater than Vs is outputted as the fan motion voltage (step S11: Yes, step S12) and the number of rotations for the fan is increased, and the rotational noise of the fan is made to be larger. Thus, the unpleasant feeling for the user is reduced by masking noise, which is the impulsive noise occurring along with sheet transportation, with the rotational noise of the fan. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011191636(A) 申请公布日期 2011.09.29
申请号 JP20100059215 申请日期 2010.03.16
申请人 KONICA MINOLTA BUSINESS TECHNOLOGIES INC 发明人 MATSUNAGA AZUMA
分类号 G03G21/20;B41J29/38;G03G15/00;G03G21/00;H04N1/00 主分类号 G03G21/20
代理机构 代理人
主权项
地址
您可能感兴趣的专利