公开(公告)号：US20120287208A1

公开(公告)日：2012-11-15

申请号：US13468397

申请日：2012-05-10

申请人： Masaru KOBASHI ,  Yoichi YAMADA ,  Toshiya OKADA

发明人： Masaru KOBASHI ,  Yoichi YAMADA ,  Toshiya OKADA

IPC分类号： B41J2/045

CPC分类号： B41J2/14274 ,  B41J29/38

摘要： A liquid ejecting apparatus includes: a pressure generation unit that is driven by application of a driving signal and causes a change in pressure on a liquid inside a pressure chamber; a liquid ejecting head that ejects the liquid toward a landing target from a nozzle when the pressure generation unit is driven; a charging member that performs charging by friction with another material; a liquid droplet collection member that collects at least a part of a liquid droplet which has not been landed on the landing target; and an electrode member that faces at least a part of the charging member with a gap formed between the electrode member and the charging member. The liquid droplet collection member is electrically connected to the electrode member and a charge with the same polarity as a charged polarity of the charging member is induced to the liquid droplet collection member.

摘要翻译： 液体喷射装置包括：压力产生单元，其通过施加驱动信号而驱动，并且对压力室内的液体施加压力变化; 当压力发生单元被驱动时，从喷嘴将液体喷射到着陆目标的液体喷射头; 充电构件，其通过与另一材料的摩擦进行充电; 收集尚未着陆在所述着陆目标上的液滴的至少一部分的液滴收集构件; 以及电极构件，其在电极构件和充电构件之间形成有间隙的至少一部分充电构件。 液滴收集构件电连接到电极构件，并且引起与充电构件的带电极性相同极性的电荷到液滴收集构件。

公开(公告)号：US20120281036A1

公开(公告)日：2012-11-08

申请号：US13461156

申请日：2012-05-01

申请人： Masaru KOBASHI ,  Yoichi YAMADA ,  Toshiya OKADA

发明人： Masaru KOBASHI ,  Yoichi YAMADA ,  Toshiya OKADA

IPC分类号： B41J29/38

CPC分类号： B41J2/14274 ,  B41J2/06

摘要： A liquid ejecting apparatus includes a liquid ejecting head that includes a nozzle formation face on which a nozzle that ejects a liquid is formed and a pressure generator that is driven by the application of a driving signal for causing a pressure fluctuation in the liquid within a pressure chamber that is connected to the nozzle, and that ejects the liquid from the nozzle to a landing target by the driving of the pressure generator, a voltage application unit that is placed at a position that does not interfere with the liquid ejecting head, on the opposite side to the landing target with respect to the nozzle formation face, and at a position outside a region that opposes the nozzle formation face, and a voltage application section that applies a voltage to the voltage application unit.

摘要翻译： 液体喷射装置包括：液体喷射头，其包括形成有喷射液体的喷嘴的喷嘴形成面;以及压力发生器，其通过施加用于使液体中的压力波动产生压力的驱动信号驱动 室，其连接到喷嘴，并且通过驱动压力发生器将喷嘴中的液体喷射到着陆目标;施加在不干扰液体喷射头的位置的电压施加单元， 相对于喷嘴形成面和与喷嘴形成面相对的区域外的位置的相对侧，以及向电压施加单元施加电压的电压施加部。

公开(公告)号：US20120256987A1

公开(公告)日：2012-10-11

申请号：US13438407

申请日：2012-04-03

申请人： Masaru KOBASHI ,  Yoichi YAMADA ,  Toshiya OKADA

发明人： Masaru KOBASHI ,  Yoichi YAMADA ,  Toshiya OKADA

IPC分类号： B41J2/16

CPC分类号： B41J11/06

摘要： A liquid ejecting apparatus includes: a liquid ejecting head which ejects toward a landing target liquid from a nozzle opened in an electrically grounded nozzle formation face; a support section which is disposed spaced apart from the nozzle formation face of the liquid ejecting head when performing an ejection operation and supports the landing target; and a voltage application section which applies voltage to the support section, wherein the voltage which is applied to the support section is set to be equal to or higher than −305 V and lower than 0 V.

摘要翻译： 液体喷射装置包括：液体喷射头，其从在电接地喷嘴形成面中开口的喷嘴朝着着陆目标液体排出; 支撑部，其在进行喷射动作时与所述喷液头的喷嘴形成面间隔开地配置并支撑着落目标; 以及向所述支撑部施加电压的电压施加部，其中施加到所述支撑部的电压设定为-305V以上且低于0V。

公开(公告)号：US20120306971A1

公开(公告)日：2012-12-06

申请号：US13480005

申请日：2012-05-24

申请人： Masaru KOBASHI ,  Yoichi YAMADA ,  Toshiya OKADA

发明人： Masaru KOBASHI ,  Yoichi YAMADA ,  Toshiya OKADA

IPC分类号： B41J2/04

CPC分类号： B41J2/16526 ,  B41J2/16508 ,  B41J11/20 ,  B41J25/308

摘要： A liquid ejecting apparatus includes: a liquid ejecting head having a nozzle formation surface in which a nozzle is formed that causes a liquid to be ejected through the nozzle toward a landing target by driving a pressure generation unit; a support unit that supports the landing target that is disposed at a landing-capable distance from the nozzle formation surface of the liquid ejecting head; and a liquid droplet collection unit disposed in a location that is distanced from an ejection region. Here, the liquid droplet collection unit has a landing surface on which the liquid lands when carrying out flushing operations; and the distance between the landing surface and the nozzle formation surface of the liquid ejecting head is set to be smaller than the landing-capable distance, and the nozzle formation surface and the landing surface are set to the same voltage at least during the flushing operations.

摘要翻译： 一种液体喷射装置，包括：具有喷嘴形成面的液体喷射头，喷嘴形成面形成有通过驱动压力产生单元而使液体通过喷嘴朝向着落目标喷射的喷嘴; 支撑单元，其支撑着离所述喷射头的喷嘴形成面距离能够落下的距离的着陆目标; 以及设置在远离喷射区域的位置的液滴收集单元。 这里，液滴收集单元具有在进行冲洗操作时液体着陆的着陆面; 并且液面喷射头的着陆面和喷嘴形成面之间的距离被设定为小于可着落能力的距离，并且喷嘴形成面和着陆面至少在冲洗操作期间被设定为相同的电压 。

公开(公告)号：US20120274688A1

公开(公告)日：2012-11-01

申请号：US13453559

申请日：2012-04-23

申请人： Toshiya OKADA ,  Yoichi YAMADA ,  Masaru KOBASHI ,  Toshikazu ONO

发明人： Toshiya OKADA ,  Yoichi YAMADA ,  Masaru KOBASHI ,  Toshikazu ONO

IPC分类号： B41J29/38

CPC分类号： B41J2/14274 ,  B41J2/04581 ,  B41J2/04588 ,  B41J29/38

摘要： A liquid ejecting head is provided in which a conductive plate is provided between a piezoelectric vibrator and a pressure chamber, and the conductive plate and the piezoelectric vibrator are electrically insulated from each other. By applying a voltage to the conductive plate, the ink ejected from the nozzles is positively charged, and mist generated by dividing the ink during flight is collected by a mist absorbing member of a mist collecting unit.

摘要翻译： 提供一种液体喷射头，其中在压电振动器和压力室之间设置导电板，并且导电板和压电振动器彼此电绝缘。 通过向导电板施加电压，从喷嘴喷射的墨水被正电充电，并且通过雾化收集单元的雾吸收构件收集在飞行中分配墨水产生的雾。

公开(公告)号：US20120256986A1

公开(公告)日：2012-10-11

申请号：US13438387

申请日：2012-04-03

申请人： Masaru KOBASHI ,  Yoichi YAMADA ,  Toshiya OKADA

发明人： Masaru KOBASHI ,  Yoichi YAMADA ,  Toshiya OKADA

IPC分类号： B41J2/16

CPC分类号： B41J11/06

摘要： A liquid ejecting apparatus includes a switch which performs switching between a platen applied voltage generation section side and the ground side with respect to a platen which supports a recording medium, wherein in a case where recording paper is present on the platen, the switch is switched to the ground side, so that the platen is set to have the same potential as that of a nozzle formation face, and on the other hand, in a case where the recording paper is not present on the platen, the switch is switched to the platen applied voltage generation section side, so that the platen is electrically charged to have negative polarity.

摘要翻译： 一种液体喷射装置，包括：相对于支撑记录介质的台板，在压板施加电压产生部分侧和接地侧之间进行切换的开关，其中在压板上存在记录纸的情况下，开关被切换 使得压板被设定为具有与喷嘴形成面相同的电位，另一方面，在记录纸不存在于压板上的情况下，开关切换到 压板施加电压产生部分侧，使得压板被充电以具有负极性。

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：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。