Image forming apparatus
    2.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08167410B2

    公开(公告)日:2012-05-01

    申请号:US12555368

    申请日:2009-09-08

    IPC分类号: B41J2/06

    CPC分类号: G03G15/346

    摘要: The present invention provides an image forming apparatus, which is able to prevent the adherence of toner on the surface of toner controlling means and around a toner passage hole, and to stably carry out toner passage ON/OFF control when forming an image using the direct recording method. This image forming apparatus includes: a toner carrier; recording medium means; toner controlling means, disposed between the toner carrier and recording medium means, and having a plurality of toner passage holes; and cloud electrode means disposed between the toner carrier and toner controlling means, a toner cloud being formed by applying an AC bias between the toner carrier and cloud electrode means. A control electrode and a common electrode are disposed in toner controlling means, and when the toner of the toner carrier is able to pass through the toner controlling means toward recording medium means, a loop-shaped line of electric force is formed between the recording medium means side and the toner controlling means common electrode, the loop-shaped line by-passing the control electrode.

    摘要翻译: 本发明提供一种图像形成装置,其能够防止调色剂粘附在调色剂控制装置的表面上和调色剂通过孔周围,并且在使用直接的图像形成图像时稳定地执行调色剂通过开/关控制 记录方式。 该图像形成装置包括:调色剂载体; 记录介质装置; 调色剂控制装置,设置在调色剂载体和记录介质装置之间,并具有多个调色剂通过孔; 以及设置在调色剂载体和调色剂控制装置之间的云电极装置,通过在调色剂载体和云电极装置之间施加AC偏压形成调色剂云。 控制电极和公共电极设置在调色剂控制装置中,并且当调色剂载体的调色剂能够通过调色剂控制装置朝向记录介质装置时,在记录介质之间形成环形线的电力 装置侧,调色剂控制装置是公共电极,环形线绕过控制电极。

    IMAGE FORMING DEVICE AND IMAGE FORMING APPARATUS
    3.
    发明申请
    IMAGE FORMING DEVICE AND IMAGE FORMING APPARATUS 失效
    图像形成装置和图像形成装置

    公开(公告)号:US20110043589A1

    公开(公告)日:2011-02-24

    申请号:US12858742

    申请日:2010-08-18

    IPC分类号: B41J2/00

    CPC分类号: G03G15/323 G03G15/0818

    摘要: An image forming device, including a toner bearer including plural linear electrodes located at a first regular pitch in a crosswise direction thereof, flying a toner on the surface thereof between the plural linear electrodes with a pulse voltage thereto to form a floating toner layer; and a substrate including plural hole-electrode combinations arranged in a longitudinal direction of the linear electrodes, each formed of a through-hole and a hole-adjacent electrode located close to the through-hole, wherein the floating toner layer is formed in an area facing the through-hole, and a toner passes through only the through-holes facing a desired image from the floating toner layer with a record on or off voltage, and the plural hole-electrode combinations are lined at a second regular pitch in a crosswise direction of the toner bearer, and the second regular pitch is an integral multiple of the first regular pitch.

    摘要翻译: 一种图像形成装置,包括具有位于其横向方向上的第一规则间距的多个线性电极的调色剂承载件,使其上的多个线性电极之间的表面上的调色剂以脉冲电压形成浮动调色剂层; 以及基板,其具有沿所述线状电极的长度方向配置的多个空穴电极组合,各自由通孔和位于所述通孔附近的相邻的电极形成,其中,所述浮动调色剂层形成在区域 面对通孔,并且调色剂从具有记录打开或关闭电压的浮动调色剂层仅通过面向期望图像的通孔,并且多个空穴电极组合以交叉方式以第二规则间距排列 调色剂载体的方向,第二规则间距是第一规则间距的整数倍。

    IMAGE FORMING DEVICE BASED ON DIRECT RECORDING METHOD AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    4.
    发明申请
    IMAGE FORMING DEVICE BASED ON DIRECT RECORDING METHOD AND IMAGE FORMING APPARATUS INCLUDING THE SAME 失效
    基于直接记录方法和图像形成装置的图像形成装置

    公开(公告)号:US20100183342A1

    公开(公告)日:2010-07-22

    申请号:US12650090

    申请日:2009-12-30

    IPC分类号: G03G15/08

    摘要: An image creating apparatus includes a casing that stores therein an agent, an agent carrier rotatably supported by the casing, a hole defining member defining a plurality of holes therein and opposed to the agent carrier, a plurality of spray electrodes provided on the hole defining member respectively corresponding to the holes and forming an electric field for selectively causing the agent to be sprayed from the agent carrier towards the holes, and a positioning member provided on the casing to cover the agent carrier and positioning the hole defining member with respect to the agent carrier so that the agent carrier and the hole defining member are in a predetermined positional relationship. The angle of the positioning member is adjustable relative to the casing about a rotation shaft that is coaxial with the agent carrier.

    摘要翻译: 一种图像产生装置,包括:一个壳体,其中存储有一个试剂,一个由壳体可转动地支撑的试剂载体,一个孔限定部件,在其中限定多个孔并与试剂载体相对;多个喷射电极,设置在孔限定部件上 分别对应于所述孔并且形成用于选择性地使所述试剂从所述试剂载体朝向所述孔喷射的电场;以及定位构件,设置在所述壳体上以覆盖所述载体并相对于所述试剂定位所述孔限定构件 载体,使得试剂载体和孔限定构件处于预定的位置关系。 定位构件的角度相对于外壳围绕与试剂载体同轴的旋转轴可调节。

    IMAGE FORMING APPARATUS
    5.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20100061751A1

    公开(公告)日:2010-03-11

    申请号:US12555368

    申请日:2009-09-08

    IPC分类号: G03G15/06

    CPC分类号: G03G15/346

    摘要: The present invention provides an image forming apparatus, which is able to prevent the adherence of toner on the surface of toner controlling means and around a toner passage hole, and to stably carry out toner passage ON/OFF control when forming an image using the direct recording method. This image forming apparatus includes: a toner carrier; recording medium means; toner controlling means, disposed between the toner carrier and recording medium means, and having a plurality of toner passage holes; and cloud electrode means disposed between the toner carrier and toner controlling means, a toner cloud being formed by applying an AC bias between the toner carrier and cloud electrode means. A control electrode and a common electrode are disposed in toner controlling means, and when the toner of the toner carrier is able to pass through the toner controlling means toward recording medium means, a loop-shaped line of electric force is formed between the recording medium means side and the toner controlling means common electrode, the loop-shaped line by-passing the control electrode.

    摘要翻译: 本发明提供一种图像形成装置,其能够防止调色剂粘附在调色剂控制装置的表面上和调色剂通过孔周围,并且在使用直接的图像形成图像时稳定地执行调色剂通过开/关控制 记录方式。 该图像形成装置包括:调色剂载体; 记录介质装置; 调色剂控制装置,设置在调色剂载体和记录介质装置之间,并具有多个调色剂通过孔; 以及设置在调色剂载体和调色剂控制装置之间的云电极装置,通过在调色剂载体和云电极装置之间施加AC偏压形成调色剂云。 控制电极和公共电极设置在调色剂控制装置中,并且当调色剂载体的调色剂能够通过调色剂控制装置朝向记录介质装置时,在记录介质之间形成环形线的电力 装置侧,调色剂控制装置是公共电极,环形线绕过控制电极。

    Method and apparatus for image developing capable of effectively forming an even development agent layer
    6.
    发明授权
    Method and apparatus for image developing capable of effectively forming an even development agent layer 有权
    用于能够有效形成均匀显影剂层的图像显影方法和装置

    公开(公告)号:US06775506B2

    公开(公告)日:2004-08-10

    申请号:US09875034

    申请日:2001-06-07

    IPC分类号: G03G1508

    摘要: A development apparatus includes a development roller, a supplying roller, and a toner layer regulating member. The development roller contacts an image carrying member and develops an electrostatic latent image into a toner image on the image carrying member. The development roller may be made of aluminum and is rotatably mounted in the apparatus. The supplying roller supplies toner to the development roller. The toner layer regulating member regulates the toner to form a thin film on the development roller. The toner layer regulating member has a roller shape, a surface roughness Rz in a range of from 0.5 &mgr;m to 2 &mgr;m, and a dynamic friction coefficient in a range of from 0.1 to 0.8.

    摘要翻译: 显影装置包括显影辊,供给辊和调色剂层调节件。 显影辊接触图像承载构件并将静电潜像显影成图像承载构件上的调色剂图像。 显影辊可以由铝制成并且可旋转地安装在设备中。 供应辊将调色剂供应到显影辊。 调色剂层调节构件调节调色剂以在显影辊上形成薄膜。 调色剂层调节件具有辊形,表面粗糙度Rz在0.5μm至2μm的范围内,动摩擦系数在0.1至0.8的范围内。

    Image forming reflecting mirror for constant speed optical scan and
optical scanner
    7.
    发明授权
    Image forming reflecting mirror for constant speed optical scan and optical scanner 失效
    图像形成反射镜用于恒速光学扫描和光学扫描仪

    公开(公告)号:US5233454A

    公开(公告)日:1993-08-03

    申请号:US842713

    申请日:1992-02-27

    摘要: In an image forming reflecting mirror for a constant speed optical scan, a light beam is convergent in a cross scan-corresponding direction with a point near a starting point of deflection as a starting point of the light beam, and the light beam is deflected at an equal angular velocity and is converged to form a light spot on a scanned face so as to optically scan the scanned face at a constant speed. The image forming reflecting mirror has a shape on a deflecting-reflecting face represented by the following general formula, Y.sup.2 =2RmX-(K+1)X.sup.2, where X designates a coordinate in the direction of an optical axis and Y designates a coordinate in a direction perpendicular to the optical axis with a position on the optical axis as an origin, and Rm designates a radius of curvature on the optical axis and K designates a conical constant. The image forming reflecting mirror has a concave mirror face of a barrel or saddle type in the cross scan-corresponding direction which is separated by a distance Rs from a mirror face on the optical axis and is formed by rotating the shape with an axis perpendicular to the optical axis on the deflecting-reflecting face as a rotational axis. A new conical constant E=K+1 satisfies the following condition, -2.ltoreq.E.ltoreq.15.

    摘要翻译: 在用于恒速光学扫描的图像形成反射镜中,光束以与扫描起始点相邻的点的交叉扫描对应方向收敛为光束的起始点,并且光束在 相等的角速度并且会聚以在扫描面上形成光点,以便以恒定速度光学扫描扫描的面。 图像形成用反射镜具有由以下通式Y2 = 2RmX-(K + 1)X2表示的偏转反射面的形状,其中,X表示光轴方向的坐标,Y表示 垂直于光轴的方向以光轴上的位置为原点,Rm表示光轴上的曲率半径,K表示圆锥常数。 图像形成反射镜具有在横向扫描对应方向上的镜筒或鞍座型的凹面镜面,其与光轴上的镜面分开距离Rs,并且通过使垂直于 偏转反射面上的光轴作为旋转轴。 新的锥形常数E = K + 1满足以下条件,-2

    Development device, and image forming apparatus and process cartridge incorporating same
    8.
    发明授权
    Development device, and image forming apparatus and process cartridge incorporating same 有权
    显影装置,以及包含其的图像形成装置和处理盒

    公开(公告)号:US08965254B2

    公开(公告)日:2015-02-24

    申请号:US13730199

    申请日:2012-12-28

    IPC分类号: G03G15/08 G03G21/18

    摘要: A development device includes a developer bearer to carry by rotation developer to a development range facing a latent image bearer and a developer regulator to adjust an amount of developer transported to the development range by the developer bearer. The developer bearer includes a developer carrying range having surface unevenness; and a surface of the developer bearer is coated with a coating material including a resin material and particles to roughen the surface.

    摘要翻译: 开发设备包括由旋转开发者承载到面向潜像承载体的开发范围的开发者承载体和开发者调节器,以通过开发者承载者调整运送到开发范围的显影剂的量。 显影剂载体包括具有表面不均匀性的显影剂携带范围; 并且显影剂承载体的表面涂覆有包括树脂材料和颗粒的涂层材料以使表面变粗糙。

    DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
    10.
    发明申请
    DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME 审中-公开
    开发设备和形成装置的图像形成装置

    公开(公告)号:US20130071148A1

    公开(公告)日:2013-03-21

    申请号:US13608298

    申请日:2012-09-10

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0817

    摘要: A development device includes a developer bearer to carry by rotation developer to a development range facing a latent image bearer, a planar developer regulator disposed to contact a surface of the developer bearer to adjust an amount of developer carried to the development range, and a lateral end seal to contact an axial end portion of the developer bearer. The developer bearer includes an uneven surface range having projections and recesses and including an axial center of the developer bearer and smooth surface ranges positioned outside the uneven surface range in an axial direction of the developer bearer, and the lateral end seal is disposed astride the uneven surface range and the smooth surface range of the developer bearer.

    摘要翻译: 显影装置包括:由旋转显影剂承载到面向潜像载体的显影范围的显影剂承载体;平面显影剂调节器,被设置为接触显影剂载体的表面以调节承载到显影范围的显影剂的量;以及横向 端部密封以接触显影剂载体的轴向端部。 显影剂载体包括具有突出和凹陷并且包括显影剂载体的轴向中心的不平坦表面范围,并且在显影剂载体的轴向方向上位于不平坦表面范围之外的光滑表面范围,并且横向端部密封件跨越不均匀的 表面范围和开发者承载的平滑表面范围。