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    • 51. 发明申请
    • Image Formation Apparatus and Image Formation System
    • 图像形成装置和图像形成系统
    • US20080298851A1
    • 2008-12-04
    • US12121627
    • 2008-05-15
    • Yoichi YAMADAHiroshi KATOTomohiro ARUGATakatomo FUKUMOTO
    • Yoichi YAMADAHiroshi KATOTomohiro ARUGATakatomo FUKUMOTO
    • G03G15/08
    • G03G15/0818G03G2215/0634
    • The invention provides, as an aspect thereof, an image formation apparatus that includes: an image carrier that carries a latent image; a toner carrier that has, on a surface of the toner carrier, a concave portion arrayed in a regular pattern so as to carry toner, and develops the latent image that is carried on the image carrier by means of the toner carried in the concave portion; and a voltage application section that applies a development voltage to the toner carrier for the purpose of the development of the latent image. In the configuration of an image formation apparatus according to the above-described aspect of the invention, immediately after that the toner carrier has developed the latent image, which is carried on the image carrier, by means of the toner carried in the concave portion in response to the application of the development bias to the toner carrier by the voltage application section, at least one layer of the toner remains carried in the concave portion.
    • 本发明作为其一个方面提供了一种图像形成装置,其包括:承载潜像的图像载体; 在调色剂载体的表面上具有排列成规则图案的凹部以便携带调色剂的调色剂载体,并且借助于承载在凹部中的调色剂显影承载在图像载体上的潜像 ; 以及为了显影潜像的目的而向显影剂载体施加显影电压的电压施加部分。 在根据本发明的上述方面的图像形成装置的配置中,紧接着,调色剂载体已经通过在凹部中承载的调色剂显影载体在图像载体上的潜像 响应于通过电压施加部分将显影偏压施加到调色剂载体,至少一层调色剂保留在凹部中。
    • 52. 发明申请
    • Image Forming Apparatus
    • 图像形成装置
    • US20070177908A1
    • 2007-08-02
    • US11623669
    • 2007-01-16
    • Tomohiro ARUGAYoichi YAMADANoboru SAKURAITakatomo FUKUMOTO
    • Tomohiro ARUGAYoichi YAMADANoboru SAKURAITakatomo FUKUMOTO
    • G03G15/08
    • G03G15/0818
    • An image forming apparatus includes: an image bearing body that is rotatable about a central axis thereof, and that bears a dot-like latent image, on a surface of the image bearing body, in each of a plurality of divided regions that are arranged in rows along a direction that intersects an axial direction of the central axis at a predetermined intersection angle; and a developer bearing roller that is rotatable in order to make visible, as a developer image, the dot-like latent images borne by the image bearing body, using a developer borne on a surface of the developer bearing roller, the developer bearing roller opposing the image bearing body such that an axial direction of the developer bearing roller is parallel to the axial direction of the image bearing body, and that includes a helical groove portion on the surface of the developer bearing roller, the helical groove portion being inclined at a predetermined inclination angle with respect to the axial direction of the developer bearing roller and being formed having a uniform pitch in the axial direction, wherein a value that is a tangent of the inclination angle divided by a ratio of a moving speed of the surface of the developer bearing roller to a moving speed of the surface of the image bearing body is different from a tangent of the intersection angle.
    • 图像形成装置包括:图像承载体,其能够围绕其中心轴线旋转并且在图像承载体的表面上具有点状潜像,所述图像承载体分布在多个分割区域中 沿着与中心轴的轴向相交的方向以预定的交叉角度排列; 以及显影剂承载辊,其可旋转以使作为显影剂图像可见的由图像承载体承载的点状潜像,使用承载在显影剂承载辊的表面上的显影剂,显影剂承载辊相对于 所述图像承载体使得所述显影剂承载辊的轴向平行于所述图像承载体的轴向方向,并且所述图像承载体在所述显影剂承载辊的表面上包括螺旋槽部分,所述螺旋槽部分倾斜于 相对于显影剂承载辊的轴向的预定倾斜角度并且在轴向方向上具有均匀的间距,其中,倾斜角的切线值除以所述倾斜角度的表面的移动速度的比率 显影轴承辊与图像承载体的表面的移动速度不同于交叉角的切线。
    • 53. 发明申请
    • LIQUID EJECTING APPARATUS
    • 液体喷射装置
    • US20120306971A1
    • 2012-12-06
    • US13480005
    • 2012-05-24
    • Masaru KOBASHIYoichi YAMADAToshiya OKADA
    • Masaru KOBASHIYoichi YAMADAToshiya OKADA
    • B41J2/04
    • B41J2/16526B41J2/16508B41J11/20B41J25/308
    • 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.
    • 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 。
    • 59. 发明申请
    • LIQUID EJECTING APPARATUS
    • 液体喷射装置
    • US20110115865A1
    • 2011-05-19
    • US12944091
    • 2010-11-11
    • Kiyoteru KATSUKIYoichi YAMADAMasaru KOBASHIDaisuke MATSUMOTO
    • Kiyoteru KATSUKIYoichi YAMADAMasaru KOBASHIDaisuke MATSUMOTO
    • B41J2/01
    • B41J11/0045
    • A liquid ejecting apparatus includes a liquid ejecting unit that ejects liquid onto a medium serving as an ejection target, a medium support unit that is disposed so as to face the liquid ejecting unit and supports the medium, a medium transportation unit that is first located at an upstream side of the liquid ejecting unit in a transportation direction of the medium and transports the medium to a downstream side, a medium contact section that makes contact with the medium between the medium transportation unit and the liquid ejecting unit in the transportation direction of the medium, and a same potential setting unit that sets the medium contact section and a predetermined section of the liquid ejecting unit to have the same potential.
    • 液体喷射装置包括将液体喷射到作为喷射对象物的介质上的液体喷射单元,配置成面对液体喷射单元并支撑介质的介质支撑单元,第一位于 在所述介​​质输送单元与所述液体喷射单元之间的所述介质接触的介质接触部分沿所述介质输送方向的所述介质输送方向的所述介质输送方向 介质和相同的电位设定单元,其将介质接触部分和液体喷射单元的预定部分设置为具有相同的电位。
    • 60. 发明申请
    • LIQUID EJECTING APPARATUS
    • 液体喷射装置
    • US20110102490A1
    • 2011-05-05
    • US12914058
    • 2010-10-28
    • Yoichi YAMADAKiyoteru KATSUKIMasaru KOBASHIDaisuke MATSUMOTOYasunori KOIKENarihiro OKI
    • Yoichi YAMADAKiyoteru KATSUKIMasaru KOBASHIDaisuke MATSUMOTOYasunori KOIKENarihiro OKI
    • B41J29/38
    • B41J11/06B41J11/0065
    • In the liquid ejecting apparatus, a potential controller that is capable of switching states between a same potential state where potentials at a predetermined portion at the side of the liquid ejecting unit and a predetermined portion at the side of the ejected medium supporting unit are the same and a potential difference generation state where a potential difference is generated between the predetermined portion at the side of the liquid ejecting unit and the predetermined portion at the side of the ejected medium supporting unit. The potential controller forms the same potential state while the ejected medium is transported by the ejected medium transportation unit, and the potential controller forms the potential difference generation state in at least appropriate period while the ejected medium is not transported by the ejected medium transportation unit.
    • 在液体喷射装置中,能够在液体喷射单元侧的预定部分处的电位与排出介质支撑单元侧的预定部分的电位相同的电位状态之间切换状态的电位控制器是相同的 以及电位差产生状态,其中在液体喷射单元一侧的预定部分和排出介质支撑单元一侧的预定部分之间产生电位差。 当排出的介质被排出的介质传送单元运送时,电位控制器形成相同的电位状态,并且电势控制器在至少适当的周期内形成电位差产生状态,同时排出的介质不被排出的介质传送单元传送。