Image forming apparatus with toner concentration s

专利名称：Image forming apparatus with toner

concentration sensor

发明人：Mitsuru Tokuyama,Kouichi Takenouchi,Hiroo

Naoi,Kiyofumi Morimoto,Kazuma Hinoue

申请号：US11984429申请日：20071116公开号：US07860415B2公开日：20101228

专利附图：

摘要：An image forming apparatus includes a toner image forming section including adeveloping device having a developer tank for storing a two-component developer, a

transfer section, a fixing section, a recording medium feeding section, and a dischargingsection. The image forming apparatus further includes a toner concentration detectingsection for detecting the toner concentration in the developer tank, a printing speedswitching section, a toner concentration calculating section for correcting a detectionresult obtained by the toner concentration detecting section according to a speed ofprinting to calculate the toner concentration, and a toner replenishment control sectionfor replenishing the toner into the developer tank according to a calculation result bythe toner concentration calculating section.

申请人：Mitsuru Tokuyama,Kouichi Takenouchi,Hiroo Naoi,Kiyofumi Morimoto,KazumaHinoue

地址：Kizugawa JP,Tenri JP,Nara JP,Tenri JP,Yamatokoriyama JP

国籍：JP,JP,JP,JP,JP

代理机构：Nixon & Vanderhye, PC

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