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。

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。

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。

公开(公告)号：US20120132231A1

公开(公告)日：2012-05-31

申请号：US13301989

申请日：2011-11-22

申请人： Daisuke MATSUMOTO ,  Yoichi YAMADA ,  Masaru KOBASHI

发明人： Daisuke MATSUMOTO ,  Yoichi YAMADA ,  Masaru KOBASHI

IPC分类号： B08B5/04 ,  A47L7/00 ,  B41J2/165 ,  B05B1/00

CPC分类号： B41J2/16532 ,  B41J2/16526 ,  B41J2/17596

摘要： In the printer, after ink is discharged from nozzle openings by making a closed space area, formed by bringing a cap into contact with a recording head, enter into a negative pressure state due to negative pressure accumulated in a discharge flow path by driving a pump, when making the negative pressure state of the closed space area be subjected to a pressure change in a direction of coming to an atmospheric pressure state, after the air flows into the closed space area by making a second opening and closing valve provided at an inflow flow path which makes the closed space area and an aerial space communicate with each other be in an opened state, the inflow of the air into the closed space area through the inflow flow path is stopped in a state where negative pressure remains in the closed space area.

摘要翻译： 在打印机中，在通过使盖与记录头接触而形成的封闭空间区域从喷嘴开口排出墨后，由于通过驱动泵而在排出流路中累积的负压而进入负压状态 当使封闭空间区域的负压状态在大气压状态的方向上经受压力变化时，在空气通过设置在流入口处的第二开闭阀流入封闭空间区域之后 使闭合空间区域和空中空间彼此连通的流动路径处于打开状态，通过流入流路将空气流入封闭空间区域，在负压保持在封闭空间内的状态下停止 区。

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。

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。

公开(公告)号：US20100061764A1

公开(公告)日：2010-03-11

申请号：US12552194

申请日：2009-09-01

申请人： Yoichi YAMADA ,  Masaru KOBASHI ,  Mikio FURUMIZU

发明人： Yoichi YAMADA ,  Masaru KOBASHI ,  Mikio FURUMIZU

IPC分类号： G03G15/02

CPC分类号： G03G15/065 ,  G03G2215/0619

摘要： An image forming apparatus includes: a latent image carrier; a first charging unit which charges the latent image carrier; a second charging unit which supplies a charge having a reverse polarity of the charged polarity of the toner; a toner carrying roller which carries a toner layer containing both a contact toner which comes in direct contact with the surface of the toner carrying roller and a non-contact toner which comes in contact with the contact toner and does not come in contact with the surface of the toner carrying roller; an electric field forming unit which develops the electrostatic latent image by the toner by generating an alternate electric field as a toner fly electric field between the latent image carrier and the toner carrying roller; and a transfer unit which transfers a toner image formed by developing the electrostatic latent image to a transfer medium.

摘要翻译： 图像形成装置包括：潜像载体; 对潜像载体进行充电的第一充电单元; 第二充电单元，其提供具有与调色剂的带电极性相反极性的电荷; 携带调色剂层的调色剂承载辊，其包含与调色剂承载辊的表面直接接触的接触调色剂和与接触调色剂接触并且不与表面接触的非接触式调色剂 的调色剂承载辊; 电场形成单元，其通过在潜像载体和调色剂承载辊之间产生作为调色剂飞电场的交替电场而通过调色剂显影静电潜像; 以及转印单元，其将通过将静电潜像显影形成的调色剂图像转印到转印介质上。

公开(公告)号：US20110109709A1

公开(公告)日：2011-05-12

申请号：US12940272

申请日：2010-11-05

申请人： Yoichi YAMADA ,  Kiyoteru KATSUKI ,  Masaru KOBASHI ,  Daisuke MATSUMOTO ,  Yasunori KOIKE

发明人： Yoichi YAMADA ,  Kiyoteru KATSUKI ,  Masaru KOBASHI ,  Daisuke MATSUMOTO ,  Yasunori KOIKE

IPC分类号： B41J2/01

CPC分类号： B41J11/06 ,  B41J11/0065

摘要： A liquid ejecting apparatus having a liquid ejecting unit that ejects liquid toward a target ejection medium and a target ejection medium support member that is disposed so as to oppose the liquid ejecting unit and supports the target ejection medium, includes a conductive shielding member that covers a first side of the target ejection medium, which opposes the liquid ejecting unit, at an edge area including an edge perpendicular to a feeding direction of the target ejection medium.

摘要翻译： 一种具有朝向目标喷射介质喷射液体的液体喷射单元和与液体喷射单元相对配置并支撑目标喷射介质的目标喷射介质支撑构件的液体喷射装置包括：导电屏蔽构件，其覆盖 在与包括与目标喷射介质的进给方向垂直的边缘的边缘区域处的与喷液单元相对的目标喷射介质的第一侧。

公开(公告)号：US20110102513A1

公开(公告)日：2011-05-05

申请号：US12914351

申请日：2010-10-28

申请人： Yoichi YAMADA ,  Kiyoteru KATSUKI ,  Masaru KOBASHI ,  Daisuke MATSUMOTO ,  Yasunori KOIKE ,  Narihiro OKI

发明人： Yoichi YAMADA ,  Kiyoteru KATSUKI ,  Masaru KOBASHI ,  Daisuke MATSUMOTO ,  Yasunori KOIKE ,  Narihiro OKI

IPC分类号： B41J2/06

CPC分类号： B41J2/06

摘要： A liquid ejecting apparatus, including an electric potential control unit capable of switching between an identical electric potential state which sets a predetermined region of the liquid ejection unit side and a predetermined region of the ejecting medium support unit side to the identical electric potential and an electric potential difference generating state which generates the electric potential difference between both of them, wherein the liquid ejecting apparatus includes a configuration in which, when the ejecting medium passes through a liquid ejecting area to which the liquid is ejected by the liquid ejection unit, the electric potential control unit forms the identical electric potential state, and when the ejecting medium does not pass through the liquid ejecting area, the electric potential control unit forms the electric potential difference generating state for at least a proper period.

摘要翻译： 一种液体喷射装置，包括电位控制单元，其能够将将液体喷射单元侧的预定区域和喷射介质支撑单元侧的预定区域设定为相同电位的相同电位状态和电气 电位差产生状态，其产生两者之间的电位差，其中，液体喷射装置包括其中当喷射介质通过由液体喷射单元喷射液体的液体喷射区域时，电 电位控制单元形成相同的电位状态，并且当喷射介质不通过液体喷射区域时，电位控制单元至少形成适当的周期的电位差产生状态。

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。