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1. 发明申请

US20100008699A1 Image Forming Apparatus and Image Forming Method 有权
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20100008699A1
公开(公告)日：2010-01-14
申请号：US12498216
申请日：2009-07-06
申请人： Masaru KOBASHI , Yoichi YAMADA , Koji MIGITA , Takatomo FUKUMOTO
发明人： Masaru KOBASHI , Yoichi YAMADA , Koji MIGITA , Takatomo FUKUMOTO
IPC分类号： G03G21/00
CPC分类号： G03G21/0035 , G03G2221/0005
摘要： An image forming apparatus includes: an image carrier; an exposure device; a developing device that develops the latent image on the image carrier by using a toner charged to a predetermined polarity and having an external additive; a transfer device that transfers a toner image developed on the image carrier to a transfer medium; a first charging member that charges the external additive and the transfer residual toner remaining on the image carrier and the image carrier after transfer to the same polarity as a polarity of the toner; a cleaning member that electrostatically attracts the external additive and the transfer residual toner charged by the first charging member; and a second charging member that charges the image carrier to an electric potential smaller in absolute value than an electric potential of the image carrier generated after the image carrier passes the cleaning member.
摘要翻译：图像形成装置包括：图像载体; 曝光装置; 显影装置，其通过使用以预定极性被加载并具有外部添加剂的调色剂来显影图像载体上的潜像; 转印装置，将在图像载体上显影的调色剂图像转印到转印介质上; 第一充电构件，其在转印到与调色剂的极性相同的极性之后对外部添加剂和残留在图像载体上的转印残余调色剂和图像载体进行充电; 清洁部件，其静电吸引由第一充电部件充电的外部添加剂和转印残留调色剂; 以及第二充电构件，其将图像载体充电到比图像载体通过清洁构件之后产生的图像载体的电位的绝对值更小的电位。

2. 发明申请

US20100150619A1 DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：US20100150619A1
公开(公告)日：2010-06-17
申请号：US12620703
申请日：2009-11-18
申请人： Masahiro MAEDA , Yoichi YAMADA , Yoshiyuki KUREBAYASHI , Daisuke MATSUMOTO , Masaru KOBASHI , Takatomo FUKUMOTO
发明人： Masahiro MAEDA , Yoichi YAMADA , Yoshiyuki KUREBAYASHI , Daisuke MATSUMOTO , Masaru KOBASHI , Takatomo FUKUMOTO
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0634
摘要： Provided is a development device including: a development roller in which continuous spiraling inclined grooves having different inclinations with respect to an axial direction are formed so as to cross each other; and a feed roller which is in contact with the development roller and feeds toner to the development roller, wherein transportation force, which is used for transporting the toner on the development roller from one side to the other side of the axial direction of the development roller, is generated by the rotation of the feed roller.
摘要翻译：提供一种显影装置，包括：显影辊，其中形成有相对于轴向方向具有不同倾斜度的连续螺旋倾斜槽，以便彼此交叉; 以及与显影辊接触并将调色剂供给到显影辊的进给辊，其中用于将显影辊上的调色剂从显影辊轴向方向的一侧传送到另一侧的输送力由进给辊的旋转产生。

3. 发明申请

US20100021190A1 Image Forming Apparatus and Image Forming Method 有权
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20100021190A1
公开(公告)日：2010-01-28
申请号：US12489248
申请日：2009-06-22
申请人： Masaru KOBASHI , Yoichi YAMADA , Takatomo FUKUMOTO
发明人： Masaru KOBASHI , Yoichi YAMADA , Takatomo FUKUMOTO
IPC分类号： G03G15/02 , G03G21/00
CPC分类号： G03G15/0258
摘要： An image forming method includes supplying a protective agent to an image carrier, and charging the image carrier by a plurality of charging units, wherein degrees of discharge deterioration of the surface of the image carrier in the plurality of charging units are different, and wherein, in the amounts of protective agent supplied to charging portions of the plurality of charging units, the amount of protective agent supplied to a charging portion, in which a degree of discharge deterioration of the surface of the image carrier is high, is large.
摘要翻译：图像形成方法包括向图像载体提供保护剂，并且通过多个充电单元对图像载体进行充电，其中多个充电单元中的图像载体的表面的放电劣化程度不同，并且其中，在供给到多个充电单元的充电部的保护剂的量中，供给到图像载体的表面的放电劣化程度高的充电部的保护剂的量大。

4. 发明申请

US20100248131A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20100248131A1
公开(公告)日：2010-09-30
申请号：US12727300
申请日：2010-03-19
申请人： Masahiro MAEDA , Yoichi YAMADA , Masaru KOBASHI , Tomohiro ARUGA , Takatomo FUKUMOTO , Atsunori KITAZAWA
发明人： Masahiro MAEDA , Yoichi YAMADA , Masaru KOBASHI , Tomohiro ARUGA , Takatomo FUKUMOTO , Atsunori KITAZAWA
IPC分类号： G03G13/16 , G03G21/00
CPC分类号： G03G15/0233 , G03G15/0291 , G03G15/22 , G03G21/0017 , G03G21/0023 , G03G21/0035 , G03G2221/1609
摘要： Provided is an image forming apparatus including: a latent image carrier; a lubricant applying unit configured to bring a conductive contact member into contact with a surface of the latent image carrier; a development unit configured to attach toner to the surface of the latent image carrier; and a conductive blade brought into contact with the surface of the latent image carrier at a cleaning position, wherein a bias is applied to at least one of the conductive contact member and the conductive blade such that the surface of the latent image carrier is electrified, and wherein, as the durability of the conductive blade is prolonged, a ratio of the electrification of the surface of the latent image carrier by the conductive blade and the electrification of the surface of the latent image carrier by the conductive contact member is changed.
摘要翻译：提供一种图像形成装置，包括：潜像载体; 润滑剂施加单元，其构造成使导电接触构件与所述潜像载体的表面接触; 显影单元，其构造成将调色剂附着到潜像载体的表面; 以及在清洁位置与所述潜像载体的表面接触的导电片，其中，对所述导电接触构件和所述导电片中的至少一个施加偏压使得所述潜像载体的表面通电，并且其中，随着导电性叶片的耐久性延长，导电性刮片的潜像载体的表面带电率与潜像载体的表面的导通性发生变化。

5. 发明申请

US20100248129A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20100248129A1
公开(公告)日：2010-09-30
申请号：US12727310
申请日：2010-03-19
申请人： Masahiro MAEDA , Yoichi YAMADA , Masaru KOBASHI , Tomohiro ARUGA , Takatomo FUKUMOTO , Atsunori KITAZAWA
发明人： Masahiro MAEDA , Yoichi YAMADA , Masaru KOBASHI , Tomohiro ARUGA , Takatomo FUKUMOTO , Atsunori KITAZAWA
IPC分类号： G03G21/00 , G03G15/02
CPC分类号： G03G15/0233 , G03G15/0291 , G03G15/22 , G03G21/0017 , G03G21/0023
摘要： An image forming apparatus includes: a latent image carrier which circumferentially rotates in a predetermined rotational direction; a conductive blade which cleans a surface of the latent image carrier by being in contact with the surface of the latent image carrier, and charges the surface of the latent image carrier at a first electric potential having the same polarity as normal charged polarity of a toner according to application of direct current voltage having the same polarity as the normal charged polarity of the toner, in a predetermined cleaning and charging position; and a charger which provides electric charge having reverse polarity to the normal charged polarity and adjusts an electric potential of the surface of the latent image carrier to a second electric potential, in a secondary charging position located on a downstream side of the cleaning and charging position in the rotational direction.
摘要翻译：图像形成装置包括：潜像载体，其沿预定旋转方向周向旋转; 导电叶片，其通过与潜像载体的表面接触来清洁潜像载体的表面，并且以与正常的调色剂的带电极性相同极性的第一电位对潜像载体的表面进行充电根据应用具有与调色剂的正常带电极性相同极性的直流电压，在预定的清洗和充电位置; 以及充电器，其提供具有与正常充电极性相反极性的电荷，并且在位于清洁和充电位置的下游侧的二次充电位置中将潜像载体的表面的电位调节到第二电位在旋转方向。

6. 发明申请

US20100247187A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20100247187A1
公开(公告)日：2010-09-30
申请号：US12727678
申请日：2010-03-19
申请人： Masahiro MAEDA , Yoichi YAMADA , Masaru KOBASHI , Tomohiro ARUGA , Takatomo FUKUMOTO , Atsunori KITAZAWA
发明人： Masahiro MAEDA , Yoichi YAMADA , Masaru KOBASHI , Tomohiro ARUGA , Takatomo FUKUMOTO , Atsunori KITAZAWA
IPC分类号： G03G21/10
CPC分类号： G03G21/0017 , G03G21/0023 , G03G2221/0005
摘要： An image forming apparatus includes: a latent image carrier which circumferentially rotates in a predetermined rotational direction; a lubricant applying unit which applies a lubricant on a surface of the latent image carrier in a predetermined application position; a developing unit which adheres a toner including an additive having an abrasion effect onto the surface of the latent image carrier on which the lubricant is coated to form a toner image, in a development position located on a downstream side of the application position in the rotational direction; and a conductive blade which cleans and removes the toner on the surface of the latent image carrier in contact with the surface of the latent image carrier, and charges the surface of the latent image carrier, in a cleaning and charging position located on an upstream side of the development position in the rotational direction.
摘要翻译：图像形成装置包括：潜像载体，其沿预定旋转方向周向旋转; 润滑剂施加单元，其在预定施加位置中在所述潜像载体的表面上施加润滑剂; 显影单元，其将包含具有磨损效果的添加剂的调色剂粘附在其上涂覆有润滑剂的潜像载体的表面上以形成调色剂图像，所述显影位置位于旋转的施加位置的下游侧的显影位置方向; 以及导电叶片，其清洁和去除与潜像载体的表面接触的潜像载体的表面上的调色剂，并且在位于上游侧的清洁和充电位置对潜像载体的表面进行充电的旋转方向的发展位置。

7. 发明申请

US20100150617A1 DEVELOPING ROLLER MANUFACTURING METHOD, DEVELOPING ROLLER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS 有权
标题翻译：开发滚子制造方法，开发滚子，开发装置和图像形成装置
公开(公告)号：US20100150617A1
公开(公告)日：2010-06-17
申请号：US12620693
申请日：2009-11-18
申请人： Masahiro MAEDA , Yoichi YAMADA , Yoshiyuki KUREBAYASHI , Daisuke MATSUMOTO , Masaru KOBASHI , Takatomo FUKUMOTO
发明人： Masahiro MAEDA , Yoichi YAMADA , Yoshiyuki KUREBAYASHI , Daisuke MATSUMOTO , Masaru KOBASHI , Takatomo FUKUMOTO
IPC分类号： G03G15/08 , B21K1/02 , B21D53/00
CPC分类号： G03G15/0818 , B21H7/18 , G03G2215/0634 , Y10T29/4956
摘要： A method of manufacturing a developing roller, including: a first rolling process for forming a first inclined groove which is continuous in a helical shape, by rotating a first die having blades inclined with respect to an axial direction and a circumferential direction, and a non-bladed die, and feeding an unprocessed developing roller between the first die and the non-bladed die; and a second rolling process for forming a second inclined groove which is continuous in a helical shape and intersects with the first inclined groove, by rotating a second die having blades inclined with respect to an axial direction and a circumferential direction in the direction opposite to that of the first die, and the non-bladed die in the same direction opposite to that in the first rolling process, and feeding the developing roller between the second die and the non-bladed die.
摘要翻译：一种显影辊的制造方法，其特征在于，包括：第一轧制工序，其通过旋转具有相对于轴向和圆周方向倾斜的叶片的第一模具形成螺旋状连续的第一倾斜槽，在第一模具和非叶片模具之间进给未加工的显影辊; 以及第二轧制工艺，用于形成第二倾斜槽，该第二倾斜槽与螺旋形连续并与第一倾斜槽相交，通过旋转具有相对于轴向方向和圆周方向相对于轴向方向和圆周方向倾斜的叶片的第二模具，的第一模具和非叶片模具在与第一轧制过程相反的方向上，并且将显影辊馈送在第二模具和非叶片模具之间。

8. 发明申请

US20090190962A1 Developing Device and Image-Forming Apparatus 审中-公开
标题翻译：显影装置和图像形成装置
公开(公告)号：US20090190962A1
公开(公告)日：2009-07-30
申请号：US12360704
申请日：2009-01-27
申请人： Takeshi AOKI , Yoshihiro NAKASHIMA , Hiroshi KATO , Masaru KOBASHI , Takatomo FUKUMOTO
发明人： Takeshi AOKI , Yoshihiro NAKASHIMA , Hiroshi KATO , Masaru KOBASHI , Takatomo FUKUMOTO
IPC分类号： G03G15/08
CPC分类号： G03G15/0896 , G03G15/0877 , G03G2215/0177 , G03G2215/0802 , G03G2215/0827 , G03G2215/0841
摘要： A developing device includes a housing having inner walls, a toner container disposed in the housing, a supply roller disposed in the toner container so as to oppose one of the inner walls and rotating to move a toner, and a development roller to which the toner is supplied from the supply roller. The inner wall of the housing opposing the supply roller has a recess and a protrusion that allow the toner moved by the rotation of the supply roller to flow in a specific direction so as to agitate the toner.
摘要翻译：显影装置包括具有内壁的壳体，设置在壳体中的调色剂容器，设置在调色剂容器中以与其中一个内壁相反并旋转以移动调色剂的供应辊，以及显影辊，调色剂从供应辊供应。与供给辊相对的壳体的内壁具有凹部和突起，其允许通过供给辊的旋转而移动的调色剂沿特定方向流动，从而搅拌调色剂。

9. 发明申请

US20080131154A1 Charger, Image Forming Apparatus, and Charge Control Method 有权
标题翻译：充电器，成像装置和充电控制方法
公开(公告)号：US20080131154A1
公开(公告)日：2008-06-05
申请号：US11954741
申请日：2007-12-12
申请人： Masaru KOBASHI , Koji MIGITA , Masashi NAKATSU , Shinichi KAMOSHIDA
发明人： Masaru KOBASHI , Koji MIGITA , Masashi NAKATSU , Shinichi KAMOSHIDA
IPC分类号： G03G15/02
CPC分类号： G03G15/0266 , G03G15/0216
摘要： A charger includes: a primary charging member which is rotatably provided and is brought into contact with an image carrier to charge the surface of the image carrier; a secondary charging member which is brought into contact with the image carrier at a portion on the downstream side relative to the first charging member in the rotational direction of the image carrier to charge the surface of the image carrier; and a controller which controls voltages applied to the first and second charging members, wherein at the time of image formation, the controller applies, to the first charging member, a voltage whose absolute value is higher than the absolute value of the discharge start voltage of the first charging member and applies, to the second charging member, a voltage whose absolute value is lower than the absolute value of the discharge start voltage of the second charging member and whose absolute value is lower than the voltage applied to the first charging member, and at the time when an image is not formed, the controller applies, to the first charging member, a voltage whose absolute value is lower than the absolute value of the discharge start voltage of the first charging member and applies, to the second charging member, a voltage whose absolute value is higher than the absolute value of the discharge start voltage of the second charging member and whose absolute value is higher than the voltage applied to the first charging member.
摘要翻译：充电器包括：主充电元件，其可旋转地设置并与图像载体接触以对图像载体的表面充电; 次级充电构件，其在图像载体的旋转方向上相对于第一充电构件在下游侧的部分处与图像载体接触，以对图像载体的表面充电; 以及控制器，其控制施加到第一和第二充电部件的电压，其中在图像形成时，控制器向第一充电部件施加绝对值高于放电开始电压的绝对值的电压第一充电部件，向第二充电部件施加绝对值低于第二充电部件的放电开始电压的绝对值且绝对值低于施加到第一充电部件的电压的电压，并且在没有形成图像时，控制器向第一充电部件施加绝对值低于第一充电部件的放电开始电压的绝对值的电压，并施加到第二充电部件，其绝对值高于第二充电部件的放电开始电压的绝对值，绝对值高于绝对值的电压施加到第一充电部件的电压。

10. 发明申请

US20080131155A1 Charger, Image Forming Apparatus, and Charge Control Method 有权
标题翻译：充电器，成像装置和充电控制方法
公开(公告)号：US20080131155A1
公开(公告)日：2008-06-05
申请号：US11954762
申请日：2007-12-12
申请人： Masaru KOBASHI , Koji MIGITA , Masashi NAKATSU , Shinichi KAMOSHIDA
发明人： Masaru KOBASHI , Koji MIGITA , Masashi NAKATSU , Shinichi KAMOSHIDA
IPC分类号： G03G15/02
CPC分类号： G03G15/0216 , G03G15/0266
摘要： A charger includes: a charging brush which is rotatably provided and is brought into contact with an image carrier to charge the surface of the image carrier; a charging roller which is brought into contact with the image carrier at a portion on the downstream side relative to the charging brush in the rotational direction of the image carrier to charge the surface of the image carrier; and a controller which controls voltages applied to the charging brush and charging roller, wherein the controller controls voltages applied to the charging brush and charging roller such that one-fifth of the absolute value of a charging brush current flowing between the image carrier and charging brush is lower than the absolute value of a charging roller current flowing between the image carrier and charging roller.
摘要翻译：充电器包括：充电刷，其可旋转地设置并与图像载体接触以对图像载体的表面充电; 充电辊，其在图像载体的旋转方向上相对于充电电刷在下游侧的部分处与图像载体接触，以对图像载体的表面充电; 以及控制器，其控制施加到所述充电刷和充电辊的电压，其中，所述控制器控制施加到所述充电刷和充电辊的电压，使得在所述图像载体和充电刷之间流动的充电电刷电流的绝对值的五分之一低于在图像载体和充电辊之间流动的充电辊电流的绝对值。

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