Image forming apparatus
    91.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08577237B2

    公开(公告)日:2013-11-05

    申请号:US12929606

    申请日:2011-02-03

    申请人: Shinji Aoki

    发明人: Shinji Aoki

    IPC分类号: G03G15/16

    CPC分类号: G03G15/1605 G03G15/0131

    摘要: In an image forming apparatus, a transfer current output unit outputs a transfer current having a same value as a target value to a nip forming member to transfer a toner image on a latent image carrier to the nip forming member to determine the target value based on an algorithm representing a relationship between an image area ratio of the toner image and the target value and the image area ratio, and in an algorithm for a second transfer step in which the toner image is transferred to be superimposed on the toner image of the nip forming member to which the toner image has been transferred, a smaller target value is related to a same image area ratio compared to the algorithm for a first transfer step in which the toner image is transferred to the nip forming member to which no toner image is transferred.

    摘要翻译: 在图像形成装置中,转印电流输出单元将具有与目标值相同的值的转印电流输出到辊隙形成部件,以将潜像载体上的调色剂图像转印到辊隙形成部件上,以基于 表示调色剂图像的图像面积比和目标值之间的关系的算法和图像面积比,以及用于第二转印步骤的算法,其中调色剂图像被转印以叠加在辊隙的调色剂图像上 与其中调色剂图像转印到没有调色剂图像的辊隙形成构件的第一转印步骤的算法相比,较小的目标值与相同的图像面积比率相关联, 转入。

    PARTICULATE PRODUCTION METHOD
    92.
    发明申请
    PARTICULATE PRODUCTION METHOD 有权
    颗粒生产方法

    公开(公告)号:US20130069262A1

    公开(公告)日:2013-03-21

    申请号:US13588283

    申请日:2012-08-17

    IPC分类号: B29B9/00

    摘要: A method of producing particulate, including introducing an initial liquid including a particulate component in a lower concentration than that of a liquid including a particulate component or no concentration to a projection hole of a droplet projector so as to be projected at the start of the discharging; discharging a droplet of the liquid comprising a particulate component from the projection hole; and solidifying the droplet to form a particulate.

    摘要翻译: 一种生产颗粒的方法,包括将包含颗粒组分的初始液体以比包含颗粒组分或不浓度的液体低的浓度引入液滴投影仪的投影孔,以便在喷射开始时投射 ; 从所述投影孔排出包含微粒成分的液滴; 并使液滴固化形成颗粒。

    Image forming apparatus
    93.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08275275B2

    公开(公告)日:2012-09-25

    申请号:US12582890

    申请日:2009-10-21

    IPC分类号: G03G15/00

    CPC分类号: G03G15/169

    摘要: An image forming apparatus including a latent image carrier, a charger to evenly charge a surface of the latent image carrier, a writing device to irradiate a charged surface of the latent image carrier to form an electrostatic latent image, a writing device control unit to control the writing device, a developing device to develop the electrostatic latent image to form a toner image, a transfer device to transfer the toner image onto a transferred member, and a pre-transfer irradiating device to irradiate the charged surface of the latent image carrier during a period after development and before transfer. The writing device control unit controls the writing device based on a target image signal A and an image signal B output a single rotation of the latent image carrier after output of the target image signal A in a sub-scanning direction.

    摘要翻译: 一种图像形成装置,包括潜像载体,对潜像载体的表面均匀充电的充电器,照射潜像载体的带电表面以形成静电潜像的写入装置,用于控制潜像载体的写入装置控制单元 书写装置,用于显影静电潜像以形成调色剂图像的显影装置,将调色剂图像转印到转印部件上的转印装置和用于在潜像载体的带电表面照射的预转印照射装置 发展后和转让前的一段时间。 写入装置控制单元基于目标图像信号A和在副扫描方向上输出目标图像信号A之后输出潜像载体的单次旋转的图像信号B来控制写入装置。

    Image forming apparatus and image forming method capable of generating stable transfer electric field
    95.
    发明授权
    Image forming apparatus and image forming method capable of generating stable transfer electric field 有权
    能够产生稳定的转印电场的图像形成装置和图像形成方法

    公开(公告)号:US08045875B2

    公开(公告)日:2011-10-25

    申请号:US12267677

    申请日:2008-11-10

    IPC分类号: G03G15/16

    摘要: An image forming apparatus includes an image carrier for carrying a toner image and a transfer device. In the transfer device, a voltage applier applies a predetermined voltage to a transfer electric field generator. A potential measurement device measures a surface potential of the transfer electric field generator when a predetermined time period elapses after the voltage applier applies the predetermined voltage to the transfer electric field generator. A controller determines a transfer bias to be applied by at least one transfer member to the transfer electric field generator based on the measured surface potential of the transfer electric field generator. The at least one transfer member applies the transfer bias to the transfer electric field generator to generate a transfer electric field. The toner image is transferred from the image carrier onto a toner image receiver by the transfer electric field generated by the transfer electric field generator.

    摘要翻译: 图像形成装置包括用于承载调色剂图像的图像载体和转印装置。 在转印装置中,电压施加器将预定电压施加到转印电场发生器。 电压测量装置在电压施加器将预定电压施加到转印电场发生器之后经过预定时间段时测量转印电场发生器的表面电位。 控制器基于所测量的转移电场发生器的表面电位,确定由至少一个转移元件施加到转印电场发生器的转印偏压。 所述至少一个转印部件将转印偏压施加到转印电场发生器以产生转印电场。 调色剂图像通过由转印电场发生器产生的转印电场从图像载体转印到调色剂图像接收器上。

    Image forming apparatus
    97.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US07764297B2

    公开(公告)日:2010-07-27

    申请号:US11889485

    申请日:2007-08-14

    IPC分类号: B41J2/395 G01D15/06 G03G15/01

    摘要: There is provided a photoreceptor cleanerless image forming apparatus capable of decreasing color mixture or an exposure error due to reverse transfer toner or untransferred toner.An image forming apparatus 100 according to the present invention comprises four image forming units 100a, 100b, 100c, and 100d configured to be photoreceptor cleanerless in a 4-drum tandem manner. Each image forming unit includes a photoreceptor 103a, 103b, 103c, or 103d, a charger 105a, 105b, 105c, or 105d, an exposure apparatus 106a, 106b, 106c, or 106d, and a developing apparatus 109a, 109b, 109c, or 109d. When exposure intensities Iy, Ic, Im, and Ik are assumed for exposure sources of the exposure apparatuses in the image forming units which form yellow, magenta, cyan, and black images, respectively, the exposure intensities are configured to satisfy conditions of Ik≧Ic≧Im≧Iy and Ik >Iy. This decreases an exposure error (image hysteresis) in an image formed on paper.

    摘要翻译: 提供了能够减少由于反向转印调色剂或未转印调色剂引起的混色或曝光误差的光感受器无清洁器成像设备。 根据本发明的图像形成装置100包括四个成像单元100a,100b,100c和100d,其被配置为以4鼓串联的方式成为无感光体清洁器。 每个图像形成单元包括感光体103a,103b,103c或103d,充电器105a,105b,105c或105d,曝光装置106a,106b,106c或106d以及显影装置109a,109b,109c或 109d。 对于分别形成黄色,品红色,青色和黑色图像的图像形成单元中的曝光装置的曝光源,假设曝光强度Iy,Ic,Im和Ik,曝光强度被配置成满足条件Ik≥ Ic≧Im≧Iy和Ik> Iy。 这降低了在纸上形成的图像中的曝光误差(图像迟滞)。

    IMAGE FORMING APPARATUS
    100.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20100098446A1

    公开(公告)日:2010-04-22

    申请号:US12582890

    申请日:2009-10-21

    IPC分类号: G03G15/043

    CPC分类号: G03G15/169

    摘要: An image forming apparatus including a latent image carrier, a charger to evenly charge a surface of the latent image carrier, a writing device to irradiate a charged surface of the latent image carrier to form an electrostatic latent image, a writing device control unit to control the writing device, a developing device to develop the electrostatic latent image to form a toner image, a transfer device to transfer the toner image onto a transferred member, and a pre-transfer irradiating device to irradiate the charged surface of the latent image carrier during a period after development and before transfer. The writing device control unit controls the writing device based on a target image signal A and an image signal B output a single rotation of the latent image carrier after output of the target image signal A in a sub-scanning direction.

    摘要翻译: 一种图像形成装置,包括潜像载体,对潜像载体的表面均匀充电的充电器,照射潜像载体的带电表面以形成静电潜像的写入装置,用于控制潜像载体的写入装置控制单元 书写装置,用于显影静电潜像以形成调色剂图像的显影装置,将调色剂图像转印到转印部件上的转印装置和用于在潜像载体的带电表面照射的预转印照射装置 发展后和转让前的一段时间。 写入装置控制单元基于目标图像信号A和在副扫描方向上输出目标图像信号A之后输出潜像载体的单次旋转的图像信号B来控制写入装置。