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1. 发明授权

US08682185B2 Image forming apparatus maintaining clean back surface of recording material 有权
标题翻译：保持记录材料的干净表面的图像形成装置
公开(公告)号：US08682185B2
公开(公告)日：2014-03-25
申请号：US13218842
申请日：2011-08-26
申请人： Yoshihiro Andou , Masayuki Yamada , Lin Lu
发明人： Yoshihiro Andou , Masayuki Yamada , Lin Lu
IPC分类号： G03G15/00
CPC分类号： G03G15/5058 , G03G15/0173 , G03G15/161 , G03G21/0005
摘要： An image forming apparatus includes: an image forming unit having an image supporting body and a developing unit; a transfer roller; a transfer belt having a conveying surface onto which a recording material is placed; a cleaning unit; a density detection unit detecting toner density on the conveying surface; a calibration processing unit that executes a calibration process; and a control unit that: in a state in which the calibration process has been executed, instructs the image forming unit to adjust the toner density of the toner image formed on the image supporting body based on the toner density detected by the density detection unit; and in a state in which the calibration process has not been executed, switches the cleaning unit to the cleaning state or maintains the cleaning unit in the non-cleaning state based on the toner density detected by the density detection unit.
摘要翻译：图像形成装置包括：图像形成单元，具有图像支撑体和显影单元; 转印辊; 具有输送表面的转印带，记录材料放置在该输送表面上; 清洁单元; 密度检测单元，检测所述输送表面上的调色剂浓度; 执行校准处理的校准处理单元; 以及控制单元，其在执行所述校准处理的状态下，指示所述图像形成单元基于由所述浓度检测单元检测到的调色剂浓度来调整形成在所述图像保持体上的调色剂图像的调色剂浓度; 并且在尚未执行校准处理的状态下，基于由浓度检测单元检测到的调色剂浓度，将清洁单元切换到清洁状态或将清洁单元维持在非清洁状态。

2. 发明申请

US20070264065A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20070264065A1
公开(公告)日：2007-11-15
申请号：US11789914
申请日：2007-04-26
申请人： Hiroyoshi Omura , Yoshihiro Andou
发明人： Hiroyoshi Omura , Yoshihiro Andou
IPC分类号： G03G15/00
CPC分类号： G03G15/6558 , G03G15/235 , G03G2215/00679
摘要： An image forming apparatus is provided with a first and a second sheet feeding sections for accommodating sheets before printing in a stacked manner; a first sheet conveying section including first conveying members and adapted to convey a sheet received from the first sheet feeding section; a second sheet conveying section including second conveying members and adapted to convey a sheet received from the second sheet feeding section; a plurality of image forming units each including driven members and adapted to form toner images of different colors; a first driving source for driving the first conveying members; and a second driving source for driving the second conveying members. Some of the driven members are driven by the first driving source and others are driven by the second driving source.
摘要翻译：图像形成装置设置有第一和第二片材进给部分，用于在打印之前堆叠地容纳片材; 第一片材传送部分，包括第一传送部件，并且适于传送从第一片材进给部分接收的片材; 第二片材传送部分，包括第二传送部件，并适于传送从第二片材进给部分接收的片材; 多个图像形成单元，每个图像形成单元包括被驱动构件，并适于形成不同颜色的调色剂图像; 用于驱动第一输送构件的第一驱动源; 以及用于驱动第二输送构件的第二驱动源。一些从动构件由第一驱动源驱动，而其它驱动构件由第二驱动源驱动。

3. 发明申请

US20120051769A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20120051769A1
公开(公告)日：2012-03-01
申请号：US13218842
申请日：2011-08-26
申请人： Yoshihiro Andou , Masayuki Yamada , Lin Lu
发明人： Yoshihiro Andou , Masayuki Yamada , Lin Lu
IPC分类号： G03G15/00 , G03G15/16
CPC分类号： G03G15/5058 , G03G15/0173 , G03G15/161 , G03G21/0005
摘要： An image forming apparatus includes: an image forming unit having an image supporting body and a developing unit; a transfer roller; a transfer belt having a conveying surface onto which a recording material is placed; a cleaning unit; a density detection unit detecting toner density on the conveying surface; a calibration processing unit that executes a calibration process; and a control unit that: in a state in which the calibration process has been executed, instructs the image forming unit to adjust the toner density of the toner image formed on the image supporting body based on the toner density detected by the density detection unit; and in a state in which the calibration process has not been executed, switches the cleaning unit to the cleaning state or maintains the cleaning unit in the non-cleaning state based on the toner density detected by the density detection unit.
摘要翻译：图像形成装置包括：图像形成单元，具有图像支撑体和显影单元; 转印辊; 具有输送表面的转印带，记录材料放置在该输送表面上; 清洁单元; 密度检测单元，检测所述输送表面上的调色剂浓度; 执行校准处理的校准处理单元; 以及控制单元，其在执行所述校准处理的状态下，指示所述图像形成单元基于由所述浓度检测单元检测到的调色剂浓度来调整形成在所述图像保持体上的调色剂图像的调色剂浓度; 并且在尚未执行校准处理的状态下，基于由浓度检测单元检测到的调色剂浓度，将清洁单元切换到清洁状态或将清洁单元维持在非清洁状态。

4. 发明授权

US07831192B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07831192B2
公开(公告)日：2010-11-09
申请号：US11789914
申请日：2007-04-26
申请人： Hiroyoshi Omura , Yoshihiro Andou
发明人： Hiroyoshi Omura , Yoshihiro Andou
IPC分类号： G03G15/00
CPC分类号： G03G15/6558 , G03G15/235 , G03G2215/00679
摘要： An image forming apparatus is provided with a first and a second sheet feeding sections for accommodating sheets before printing in a stacked manner; a first sheet conveying section including first conveying members and adapted to convey a sheet received from the first sheet feeding section; a second sheet conveying section including second conveying members and adapted to convey a sheet received from the second sheet feeding section; a plurality of image forming units each including driven members and adapted to form toner images of different colors; a first driving source for driving the first conveying members; and a second driving source for driving the second conveying members. Some of the driven members are driven by the first driving source and others are driven by the second driving source.
摘要翻译：图像形成装置设置有第一和第二片材进给部分，用于在打印之前堆叠地容纳片材; 第一片材传送部分，包括第一传送部件，并且适于传送从第一片材进给部分接收的片材; 第二片材传送部分，包括第二传送部件，并适于传送从第二片材进给部分接收的片材; 多个图像形成单元，每个图像形成单元包括被驱动构件，并适于形成不同颜色的调色剂图像; 用于驱动第一输送构件的第一驱动源; 以及用于驱动第二输送构件的第二驱动源。一些从动构件由第一驱动源驱动，而其它驱动构件由第二驱动源驱动。

5. 发明授权

US08457517B2 Image forming apparatus and transfer roller bias system 失效
标题翻译：图像形成装置和转印辊偏置系统
公开(公告)号：US08457517B2
公开(公告)日：2013-06-04
申请号：US12725213
申请日：2010-03-16
申请人： Yoshihiro Andou
发明人： Yoshihiro Andou
IPC分类号： G03G15/00
CPC分类号： G03G15/1685
摘要： An image forming apparatus includes a chassis; an image carrier on whose surface a toner image is formed; a transfer roller configured to transfer the toner image formed on the image carrier onto to a recording medium and including a roller shaft and a transfer roller main body; a frame disposed inside the chassis; a transfer-roller supporting part configured to support the transfer roller and to move the transfer roller to a contact position and a spacing position; a terminal member configured to contact an end surface of the roller shaft and supply a voltage; and a terminal supporting member configured to rotatably support the terminal member with respect to the frame, wherein the terminal member rotates while following the movement of the transfer roller between the contact position and the spacing position, and wherein the terminal member maintains a contact state with the end surface of the roller shaft.
摘要翻译：一种图像形成装置，包括底盘; 其表面上形成有调色剂图像的图像载体; 转印辊，被配置为将形成在图像载体上的调色剂图像转印到记录介质上，并且包括辊轴和转印辊主体; 设置在所述底盘内的框架; 转印辊支撑部件，其构造成支撑转印辊并将转印辊移动到接触位置和间隔位置; 端子构件，其构造成接触所述辊轴的端面并提供电压; 以及端子支撑构件，其构造成相对于所述框架可旋转地支撑所述端子构件，其中所述端子构件在所述接触位置和所述间隔位置之间沿着所述转移辊的移动而旋转，并且其中所述端子构件保持与所述端子构件的接触状态辊轴的端面。

6. 发明申请

US20100296832A1 IMAGE FORMING APPARATUS AND TRANSFER ROLLER BIAS SYSTEM 失效
标题翻译：图像形成装置和转印滚子偏置系统
公开(公告)号：US20100296832A1
公开(公告)日：2010-11-25
申请号：US12725213
申请日：2010-03-16
申请人： Yoshihiro Andou
发明人： Yoshihiro Andou
IPC分类号： G03G15/00 , G03G15/16
CPC分类号： G03G15/1685
摘要： An image forming apparatus includes a chassis; an image carrier on whose surface a toner image is formed; a transfer roller configured to transfer the toner image formed on the image carrier onto to a recording medium and including a roller shaft and a transfer roller main body; a frame disposed inside the chassis; a transfer-roller supporting part configured to support the transfer roller and to move the transfer roller to a contact position and a spacing position; a terminal member configured to contact an end surface of the roller shaft and supply a voltage; and a terminal supporting member configured to rotatably support the terminal member with respect to the frame, wherein the terminal member rotates while following the movement of the transfer roller between the contact position and the spacing position, and wherein the terminal member maintains a contact state with the end surface of the roller shaft.
摘要翻译：一种图像形成装置，包括底盘; 其表面上形成有调色剂图像的图像载体; 转印辊，被配置为将形成在图像载体上的调色剂图像转印到记录介质上，并且包括辊轴和转印辊主体; 设置在所述底盘内的框架; 转印辊支撑部件，其构造成支撑转印辊并将转印辊移动到接触位置和间隔位置; 端子构件，其构造成接触所述辊轴的端面并提供电压; 以及端子支撑构件，其构造成相对于所述框架可旋转地支撑所述端子构件，其中所述端子构件在所述接触位置和所述间隔位置之间沿着所述转移辊的移动而旋转，并且其中所述端子构件保持与所述端子构件的接触状态辊轴的端面。

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