发明申请
US20060193650A1 Developing device, image forming apparatus having developing device, developing device control method, developing device control program, and computer-readable storage medium
有权
显影装置,具有显影装置的图像形成装置,显影装置控制方法,显影装置控制程序和计算机可读存储介质
- 专利标题: Developing device, image forming apparatus having developing device, developing device control method, developing device control program, and computer-readable storage medium
- 专利标题(中): 显影装置,具有显影装置的图像形成装置,显影装置控制方法,显影装置控制程序和计算机可读存储介质
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申请号: US11362508申请日: 2006-02-27
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公开(公告)号: US20060193650A1公开(公告)日: 2006-08-31
- 发明人: Kouichi Takenouchi , Mitsuru Tokuyama , Hiroo Naoi , Kiyofumi Morimoto
- 申请人: Kouichi Takenouchi , Mitsuru Tokuyama , Hiroo Naoi , Kiyofumi Morimoto
- 申请人地址: JP Osaka
- 专利权人: SHARP KABUSHIKI KAISHA
- 当前专利权人: SHARP KABUSHIKI KAISHA
- 当前专利权人地址: JP Osaka
- 优先权: JP2005-54794 20050228; JP2006-49367 20060224
- 主分类号: G03G15/08
- IPC分类号: G03G15/08
摘要:
The developing device according to the present invention includes a developing tank for containing two-component developer, a toner density sensor, and a toner cartridge. Further, the developing device according to the present invention includes a control section for inputting, to the toner density sensor, a control voltage (Vc) for correcting a sensor output. The control section sets the control voltage (Vc), by using a standard control voltage having been set so as to correspond to each of the stirring velocities, so that a sensor output (Vo) has a value within a range indicative of predetermined toner density. With the arrangement, it is possible to set the toner density sensor so that the toner density sensor operates in the most suitable manner so as to correspond to each of the stirring velocities, thereby realizing a developing device capable of detecting toner density with high accuracy.
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