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

US08139988B2 Developing device of image forming apparatus 有权
标题翻译：图像形成装置的显影装置
公开(公告)号：US08139988B2
公开(公告)日：2012-03-20
申请号：US12555102
申请日：2009-09-08
申请人： Ji Won Moon , Ki Jae Do , Seung Gweon Lee
发明人： Ji Won Moon , Ki Jae Do , Seung Gweon Lee
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G15/0896 , G03G2215/0844
摘要： A developing device includes a feed tool to feed a developer to a developing tool, a developer receiving chamber in which the developer to be fed to the feed tool is received, and a first delivery unit and a second delivery unit arranged one higher than another in a state in which the developing device is mounted in the image forming apparatus. The developer received in the developer receiving chamber is delivered to the second delivery unit by the first delivery unit and thereafter, is delivered to the feed tool by the second delivery unit.
摘要翻译：显影装置包括用于将显影剂供给到显影工具的进给工具，其中容纳要供给到进给工具的显影剂被容纳在其中的显影剂接收室;以及第一传送单元和第二传送单元，显影装置安装在图像形成装置中的状态。接收在显影剂接收室中的显影剂由第一输送单元输送到第二输送单元，此后由第二输送单元输送到进给工具。

2. 发明申请

US20120045251A1 Charging apparatus using charging tube and image forming apparatus having the same 有权
标题翻译：使用充电管的充电装置和具有该充电管的成像装置
公开(公告)号：US20120045251A1
公开(公告)日：2012-02-23
申请号：US13067897
申请日：2011-07-05
申请人： In-cheol Jeon , Ki-jae Do , Jong-hwa Joo , Yong-hoon Lee , Sang-jin Park
发明人： In-cheol Jeon , Ki-jae Do , Jong-hwa Joo , Yong-hoon Lee , Sang-jin Park
IPC分类号： G03G15/02
CPC分类号： G03G15/0233
摘要： A charging apparatus including a charging tube which has an outer surface contacting a photoconductive medium and electrically charges a surface of the photoconductive medium, a shaft which is disposed in the charging tube and to which a charging voltage is applied, and a conductive member which is connected to the shaft and contacts an inner surface of the charging tube. A friction coefficient between the conductive member and the inner surface of the charging tube may be less than a friction coefficient between the photoconductive medium and the outer surface of the charging tube, so that a slip phenomenon of the charging tube is prevented.
摘要翻译：一种充电装置，包括充电管，该充电管具有与光电导介质接触的外表面并对该导电介质的表面进行充电，设置在充电管中并且施加充电电压的轴和导电构件，连接到轴并与充电管的内表面接触。导电部件与充电管的内表面之间的摩擦系数可以小于光电导介质和充电管的外表面之间的摩擦系数，从而防止充电管的滑动现象。

3. 发明申请

US20080159787A1 ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS HAVING TRANSPARENT TONER AND METHOD THEREOF 审中-公开
标题翻译：具有透明色粉的电子影像成像装置及其方法
公开(公告)号：US20080159787A1
公开(公告)日：2008-07-03
申请号：US11766983
申请日：2007-06-22
申请人： Jong-woo LEE , Ki-Jae Do
发明人： Jong-woo LEE , Ki-Jae Do
IPC分类号： G03G15/01 , G03G15/16
CPC分类号： G03G15/0194 , G03G15/0173 , G03G2215/0132 , G03G2215/0141 , G03G2215/0187
摘要： An electrophotographic image forming apparatus and method thereof. The apparatus includes a photosensitive body, an exposing unit to form an electrostatic latent image on the photosensitive body charged to a uniform electric potential, and a developing unit to develop the electrostatic latent image on the photosensitive body, wherein a color toner attached to an image portion of the electrostatic latent image and a transparent toner charged to an opposite polarity to the polarity of the color toner and attached to a non-image portion of the electrostatic latent image are together accommodated in the developing unit, and at least one of the color toner and the transparent toner is a potato type polymerization toner.
摘要翻译：一种电子照相图像形成装置及其方法。该装置包括感光体，曝光单元，用于在感光体上形成均匀电位的静电潜像;以及显影单元，用于显影感光体上的静电潜像，其中安装在图像上的彩色调色剂静电潜像的一部分和与彩色调色剂的极性相反的极性被附着到静电潜像的非图像部分的透明调色剂一起容纳在显影单元中，并且至少一种颜色调色剂和透明调色剂是马铃薯型聚合调色剂。

4. 发明申请

US20050053392A1 Electro-photographic image forming apparatus having a function for preventing toner for scattering and control method for the same 有权
标题翻译：具有防止调色剂散射的功能的电子照相图像形成装置及其控制方法
公开(公告)号：US20050053392A1
公开(公告)日：2005-03-10
申请号：US10841446
申请日：2004-05-10
申请人： Ki-jae Do , Jeong-seon Kim , In-cheol Jeon , Valery KrasnosloBoditsev
发明人： Ki-jae Do , Jeong-seon Kim , In-cheol Jeon , Valery KrasnosloBoditsev
IPC分类号： G03G15/08 , G03G21/00
CPC分类号： G03G15/0898 , G03G21/0076 , G03G2221/001
摘要： An electro-photographic image forming apparatus preventing toner from scattering during a printing operation and a control method of the same. The electro-photographic image forming apparatus includes a scattering preventive member being disposed downstream of the developing roller at a predetermined distance from the photosensitive medium, and a voltage being applied, and a controller controlling the voltage that is applied to the scattering preventive member so as to transport the toner attached on the scattering preventive member to the photosensitive medium.
摘要翻译：一种防止调色剂在打印操作期间飞散的电子照相图像形成装置及其控制方法。电子照相图像形成装置包括防散射构件，其设置在距离感光介质预定距离的显影辊的下游，施加电压，以及控制器施加到防散射构件的电压，以便以将附着在防散射构件上的调色剂输送到感光介质。

5. 发明授权

US08831474B2 Developing device and image forming apparatus including the same 有权
标题翻译：显影装置和包括其的图像形成装置
公开(公告)号：US08831474B2
公开(公告)日：2014-09-09
申请号：US13067516
申请日：2011-06-06
申请人： Jong-hwa Joo , In-cheol Jeon , Woong-yong Choi , Ki-jae Do , Jun-ho Kim , Sang-jin Park , Jong-uk Kim
发明人： Jong-hwa Joo , In-cheol Jeon , Woong-yong Choi , Ki-jae Do , Jun-ho Kim , Sang-jin Park , Jong-uk Kim
IPC分类号： G03G21/16 , G03G21/18
CPC分类号： G03G21/1857 , G03G21/186 , Y10T403/10 , Y10T403/32467 , Y10T403/32475 , Y10T403/32483 , Y10T403/32524
摘要： A developing roller including a housing containing toner; and a developing roller installed in the housing and supplies the toner to an electrostatic latent image formed on a photoconductor, the developing roller including a cylindrical unit in the form of a hollow pipe and a power transmission unit connected to one end of the cylindrical unit and connected to a power transmission member for rotating the developing roller. Both ends of the cylindrical unit are supported by the housing and the power transmission unit is not restricted by the housing. Both ends of the cylindrical unit are supported by the housing and the power transmission unit is not restricted by the housing.
摘要翻译：一种显影辊，包括含有调色剂的壳体; 以及显影辊，其安装在壳体中并将调色剂供应到形成在感光体上的静电潜像，显影辊包括中空管形式的圆柱形单元和连接到圆柱形单元的一端的动力传递单元，连接到用于旋转显影辊的动力传递构件。圆筒形单元的两端由壳体支撑，动力传递单元不受外壳的限制。

6. 发明授权

US08660447B2 Multi-pass image forming apparatus having voltage divider 有权
标题翻译：具有分压器的多通道图像形成装置
公开(公告)号：US08660447B2
公开(公告)日：2014-02-25
申请号：US12926801
申请日：2010-12-09
申请人： Ki-jae Do , Byoung-chul Bae
发明人： Ki-jae Do , Byoung-chul Bae
IPC分类号： G03G15/06 , G03G15/01
CPC分类号： G03G15/065 , G03G15/0126 , G03G2215/00978 , G03G2215/0167
摘要： An image forming apparatus includes a plurality of developing devices to develop toners of different colors on an image carrier; a power supply to supply the plurality of developing devices with a first voltage to develop the toners on the image carrier; a switching unit to connect the power supply to one of the plurality of developing devices; and a voltage divider to supply some of the other developing devices that are not connected to the power supply with a second voltage to prevent toner development and to supply any other remaining developing device with a third voltage, an absolute value of which is less then an absolute value of the second voltage.
摘要翻译：图像形成装置包括：多个显影装置，用于在图像载体上显影不同颜色的调色剂; 用于向多个显影装置提供第一电压以在图像载体上显影调色剂的电源; 切换单元，用于将电源连接到多个显影装置中的一个; 以及分压器，用于向第二电压提供未连接到电源的一些其它显影装置，以防止调色剂显影，并且提供任何其它剩余显影装置的第三电压，其绝对值小于第二电压的绝对值。

7. 发明授权

US08538297B2 Charging apparatus using charging tube and image forming apparatus having the same 有权
标题翻译：使用充电管的充电装置和具有该充电管的成像装置
公开(公告)号：US08538297B2
公开(公告)日：2013-09-17
申请号：US13067897
申请日：2011-07-05
申请人： In-cheol Jeon , Ki-jae Do , Jong-hwa Joo , Yong-hoon Lee , Sang-jin Park
发明人： In-cheol Jeon , Ki-jae Do , Jong-hwa Joo , Yong-hoon Lee , Sang-jin Park
IPC分类号： G03G15/02
CPC分类号： G03G15/0233
摘要： A charging apparatus including a charging tube which has an outer surface contacting a photoconductive medium and electrically charges a surface of the photoconductive medium, a shaft which is disposed in the charging tube and to which a charging voltage is applied, and a conductive member which is connected to the shaft and contacts an inner surface of the charging tube. A friction coefficient between the conductive member and the inner surface of the charging tube may be less than a friction coefficient between the photoconductive medium and the outer surface of the charging tube, so that a slip phenomenon of the charging tube is prevented.
摘要翻译：一种充电装置，包括充电管，该充电管具有与光电导介质接触的外表面并对该导电介质的表面进行充电，设置在充电管中并且施加充电电压的轴和导电构件，连接到轴并与充电管的内表面接触。导电部件与充电管的内表面之间的摩擦系数可以小于光电导介质和充电管的外表面之间的摩擦系数，从而防止充电管的滑动现象。

8. 发明授权

US08280274B2 Roller, developing unit and image forming apparatus having the same, and method of manufacturing roller 有权
标题翻译：辊，显影单元和具有该辊的图像形成装置以及辊的制造方法
公开(公告)号：US08280274B2
公开(公告)日：2012-10-02
申请号：US12469919
申请日：2009-05-21
申请人： Hee-Won Jung , Ki-Jae Do , Tae-Hyun Kim
发明人： Hee-Won Jung , Ki-Jae Do , Tae-Hyun Kim
IPC分类号： G03G15/02 , G03G21/00
CPC分类号： G03G15/0225
摘要： A roller for use in a developing unit of an image forming apparatus may include a non-conductive shaft member and a non-conductive member to surround at least a part of an outer periphery of the shaft member. The shaft member may include a cylindrical rolling part and a pair of support parts formed to project from both ends of the rolling part in a lengthwise direction. The rolling part of the shaft member may be arranged opposite a charge roller in a developing unit and may rotate in contact with the charge roller to absorb and remove foreign substances adhered to a surface of the charge roller.
摘要翻译：用于图像形成装置的显影单元的辊可以包括不导电轴构件和非导电构件，以围绕轴构件的外周的至少一部分。轴构件可以包括圆柱形滚动部分和一对支撑部分，其形成为沿纵向方向从滚动部分的两端突出。轴构件的滚动部分可以与显影单元中的充电辊相对地布置，并且可以与充电辊接触旋转以吸收和去除附着到充电辊表面的异物。

9. 发明申请

US20120163879A1 Developing device and image forming apparatus including the same 有权
标题翻译：显影装置和包括其的图像形成装置
公开(公告)号：US20120163879A1
公开(公告)日：2012-06-28
申请号：US13067516
申请日：2011-06-06
申请人： Jong-hwa Joo , In-cheol Jeon , Woong-yong Choi , Ki-jae Do , Jun-ho Kim , Sang-jin Park , Jong-uk Kim
发明人： Jong-hwa Joo , In-cheol Jeon , Woong-yong Choi , Ki-jae Do , Jun-ho Kim , Sang-jin Park , Jong-uk Kim
IPC分类号： G03G15/08 , G03G21/18
CPC分类号： G03G21/1857 , G03G21/186 , Y10T403/10 , Y10T403/32467 , Y10T403/32475 , Y10T403/32483 , Y10T403/32524
摘要： A developing roller including a housing containing toner; and a developing roller installed in the housing and supplies the toner to an electrostatic latent image formed on a photoconductor, the developing roller including a cylindrical unit in the form of a hollow pipe and a power transmission unit connected to one end of the cylindrical unit and connected to a power transmission member for rotating the developing roller. Both ends of the cylindrical unit are supported by the housing and the power transmission unit is not restricted by the housing. Both ends of the cylindrical unit are supported by the housing and the power transmission unit is not restricted by the housing.
摘要翻译：一种显影辊，包括含有调色剂的壳体; 以及显影辊，其安装在壳体中并将调色剂供应到形成在感光体上的静电潜像，显影辊包括中空管形式的圆柱形单元和连接到圆柱形单元的一端的动力传递单元，连接到用于旋转显影辊的动力传递构件。圆筒形单元的两端由壳体支撑，动力传递单元不受外壳的限制。

10. 发明授权

US07941078B2 Electrophotographic image forming apparatus having transparent toner 失效
标题翻译：具有透明调色剂的电子照相图像形成装置
公开(公告)号：US07941078B2
公开(公告)日：2011-05-10
申请号：US11773662
申请日：2007-07-05
申请人： Hyun-wook Bae , Ki-jae Do
发明人： Hyun-wook Bae , Ki-jae Do
IPC分类号： G03G15/01
CPC分类号： G03G15/0121 , G03G15/6585 , G03G2215/00805 , G03G2215/0132
摘要： An electro photographic image forming apparatus includes first and second photosensitive bodies, first and second exposing units to form electrostatic latent images on the first and second photosensitive bodies each of which being charged to a uniform electric potential, a first developing unit to develop the electrostatic latent image on the first photosensitive body by supplying a transparent toner thereto, and a second developing unit to develop the electrostatic latent image on the second photosensitive body by supplying color toners thereto, wherein the first developing unit is a developing unit employing a two-component developing technique using a magnetic carrier and a transparent toner.
摘要翻译：电摄影图像形成装置包括第一和第二感光体，第一和第二曝光单元，以在第一和第二感光体上形成静电潜像，每个感光体被均匀地带电;第一显影单元，用于显影静电潜像通过向其提供透明调色剂而在第一感光体上形成图像;以及第二显影单元，通过向其提供彩色调色剂来显影第二感光体上的静电潜像，其中第一显影单元是采用双组分显影技术使用磁性载体和透明调色剂。

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