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1. 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。

2. 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。

3. 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。

4. 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。

5. 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。

6. 发明申请

US20100150618A1 DEVELOPING ROLLER, DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND DEVELOPING ROLLER MANUFACTURING METHOD 审中-公开
标题翻译：开发滚子，开发设备，图像形成装置和开发滚子制造方法
公开(公告)号：US20100150618A1
公开(公告)日：2010-06-17
申请号：US12620687
申请日：2009-11-18
申请人： Yoshiyuki KUREBAYASHI , Masahiro MAEDA , Yoichi YAMADA , Daisuke MATSUMOTO
发明人： Yoshiyuki KUREBAYASHI , Masahiro MAEDA , Yoichi YAMADA , Daisuke MATSUMOTO
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0634
摘要： A developing roller having a first inclined groove and a second inclined groove, which are continuous in a helical shape inclined with respect to an axial direction and a circumferential direction and which intersect with each other, formed in the surface thereof, wherein the first inclined groove and the second inclined groove have different groove depths.
摘要翻译：一种具有第一倾斜槽和第二倾斜槽的显影辊，所述第一倾斜槽和第二倾斜槽在其表面上形成为相对于轴向方向和周向倾斜并且彼此相交的螺旋形状，其中第一倾斜槽并且第二倾斜槽具有不同的凹槽深度。

7. 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。

8. 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。

9. 发明申请

US20110298875A1 MAINTENANCE APPARATUS, LIQUID EJECTING APPARATUS, AND MAINTENANCE METHOD 有权
标题翻译：维护装置，液体喷射装置和维护方法
公开(公告)号：US20110298875A1
公开(公告)日：2011-12-08
申请号：US13112679
申请日：2011-05-20
申请人： Masaru KOBASHI , Yoshiyuki KUREBAYASHI , Yoichi YAMADA
发明人： Masaru KOBASHI , Yoshiyuki KUREBAYASHI , Yoichi YAMADA
IPC分类号： B41J2/19
CPC分类号： B41J2/16508 , B41J2/16511 , B41J2/1652 , B41J2/19
摘要： A maintenance apparatus that removes bubbles from a nozzle is provided in a printer that includes a recording head having a nozzle capable of ejecting ink from a nozzle opening formed in a nozzle formation surface. The maintenance apparatus includes: a pressurizing pump that pressurizes the ink in the nozzle in a direction in which the ink is discharged from the nozzle opening; and a contact member having an upper surface that makes contact with the nozzle formation surface so as to cover the nozzle opening, and that has, formed therein, a flow channel whose pressure loss is greater than that of the nozzle and that allows air to pass through from the side of the upper surface. The ink within the nozzle is pressurized by the pressurizing pump in a state in which the contact member is in contact with the nozzle formation surface.
摘要翻译：一种从喷嘴去除气泡的维护装置设置在包括具有能够从形成在喷嘴形成表面中的喷嘴开口喷射墨水的喷嘴的记录头的打印机中。所述维护装置包括：加压泵，其对从所述喷嘴开口排出墨水的方向对所述喷嘴中的油墨进行加压; 以及接触构件，其具有与喷嘴形成面接触以覆盖喷嘴开口的上表面，并且其中形成有压力损失大于喷嘴的压力损失并允许空气通过的流道通过从上表面的一侧。在接触构件与喷嘴形成面接触的状态下，喷嘴内的油墨被加压泵加压。

10. 发明申请

US20100061775A1 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：US20100061775A1
公开(公告)日：2010-03-11
申请号：US12511848
申请日：2009-07-29
申请人： Yoichi YAMADA , Daisuke MATSUMOTO , Takatomo FUKUMOTO
发明人： Yoichi YAMADA , Daisuke MATSUMOTO , Takatomo FUKUMOTO
IPC分类号： G03G15/08
CPC分类号： G03G15/0813 , G03G2215/0619
摘要： An image forming apparatus includes: a latent image holder that holds on its surface an electrostatic latent image in which an image portion and a non-image portion have different potentials; a toner carrying roller that carries a toner layer including both contact toner which directly contacts a surface of the roller and non-contact toner which contacts the contact toner but does not contact the surface of the roller; and an electric field forming unit that forms an alternating electric field to cause an electric field strength exerted between the non-image portion on the surface of the latent image holder and the surface of the toner carrying roller to be lower than a contact toner fly start electric field strength and higher than a non-contact toner fly start electric field strength, between the latent image holder and the toner carrying roller, as a toner fly electric field.
摘要翻译：图像形成装置包括：潜像保持器，其在其表面上保持图像部分和非图像部分具有不同电位的静电潜像; 携带调色剂层的调色剂承载辊，其包括直接接触辊表面的接触调色剂和与接触调色剂接触但不接触辊的表面的非接触式调色剂; 以及电场形成单元，其形成交变电场以使施加在潜像保持器的表面上的非图像部分和调色剂承载辊的表面之间的电场强度低于接触式调色剂起始点作为调色剂飞电场，在潜像保持器和调色剂承载辊之间，电场强度高于非接触式调色剂起飞电场强度。

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