专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07496318B2 Charging device and image forming apparatus 有权
标题翻译：充电装置及成像装置
公开(公告)号：US07496318B2
公开(公告)日：2009-02-24
申请号：US11510570
申请日：2006-08-28
申请人： Hiroyuki Miura , Minoru Rokutan , Takanori Suga , Yukiko Oda
发明人： Hiroyuki Miura , Minoru Rokutan , Takanori Suga , Yukiko Oda
IPC分类号： G03G15/02
CPC分类号： G03G15/0233
摘要： The invention provides a charging device including a charging roll and a voltage application unit which is capable of applying to the charging roll a voltage in which an alternating current voltage is superimposed on a direct current voltage, the alternating current (Iac) which flows through the charging roll satisfying the following Equation (1), the charging roll satisfying the following conditions (a) to (c), and the charging roll contacting an image supporter to charge the image supporter: Iac/I(inflection)≦1.2 Equation (1) (in the Equation (1), I (inflection) represents the flexion point of lac) (a) the fluctuation of the outside diameter is 0.1 mm or less (b) resistance (common logarithm) is 9.0 log·Ω or less (c) resistance variation (common logarithm) is 0.5 log·Ω or less.
摘要翻译：本发明提供了一种充电装置，包括充电辊和电压施加单元，其能够向充电辊施加电流，其中交流电流叠加在直流电压上，交流电流（Iac）流过充电辊满足以下等式（1），充电辊满足以下条件（a）至（c），充电辊与图像支持者接触以对图像支持者充电：<？in-line-formula description =“In 线性公式“end =”lead“？> Iac / I（拐点）<= 1.2公式（1）<？in-line-formula description =”In-line Formulas“end =”tail“？> （1），I（拐点）表示lac的屈曲点）（a）外径的波动为0.1mm以下（b）电阻（通常对数）为9.0log.Omega以下（c）电阻变化（常用对数）为0.5log.Omega以下。

2. 发明申请

US20070189790A1 Charging device and image forming apparatus 有权
标题翻译：充电装置及成像装置
公开(公告)号：US20070189790A1
公开(公告)日：2007-08-16
申请号：US11510570
申请日：2006-08-28
申请人： Hiroyuki Miura , Minoru Rokutan , Takanori Suga , Yukiko Oda
发明人： Hiroyuki Miura , Minoru Rokutan , Takanori Suga , Yukiko Oda
IPC分类号： G03G15/02
CPC分类号： G03G15/0233
摘要： The invention provides a charging device including a charging roll and a voltage application unit which is capable of applying to the charging roll a voltage in which an alternating current voltage is superimposed on a direct current voltage, the alternating current (Iac) which flows through the charging roll satisfying the following Equation (1), the charging roll satisfying the following conditions (a) to (c), and the charging roll contacting an image supporter to charge the image supporter: Iac/I(inflection)≦1.2 Equation (1) (in the Equation (1), I(inflection) represents the flexion point of lac)(a) the fluctuation of the outside diameter is 0.1 mm or less(b) resistance (common logarithm) is 9.0 log·Ω or less(c) resistance variation (common logarithm) is 0.5 log·Ω or less.
摘要翻译：本发明提供了一种充电装置，包括充电辊和电压施加单元，其能够向充电辊施加电流，其中交流电流叠加在直流电压上，交流电流（Iac）流过充电辊满足以下等式（1），充电辊满足以下条件（a）至（c），充电辊与图像支持者接触以对图像支持者充电：<？in-line-formula description =“In 线性公式“end =”lead“？> Iac / I（拐点）<= 1.2公式（1）<？in-line-formula description =”In-line Formulas“end =”tail“？> （1），I（拐点）表示lac的屈曲点）（a）外径的波动为0.1mm以下（b）电阻（通常对数）为9.0log.Omega以下（c）电阻变化（常用对数）为0.5log.Omega以下。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式