Image forming apparatus
    11.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08770686B2

    公开(公告)日:2014-07-08

    申请号:US13424541

    申请日:2012-03-20

    IPC分类号: B41J29/38 B41J2/195

    CPC分类号: B41J2/17566 B41J11/0015

    摘要: An image forming apparatus including an image forming device forming an image on a surface of a recording material; a recording material passage; a treatment liquid applicator including a tray containing a treatment liquid, a first roller applying the treatment liquid to the surface of the recording material, and a second roller drawing the treatment liquid from the tray to supply the treatment liquid to the first roller; a liquid level inclination detector detecting whether the surface of the treatment liquid is inclined; a treatment liquid supplying device supplying the treatment liquid to the tray; and a controller connected with liquid level detector and the treatment liquid supplying device. The controller stops the operation of the treatment liquid supplying device when determining according to the detection result of the liquid level detector that the surface of the treatment liquid is inclined in a predetermined amount or more.

    摘要翻译: 一种图像形成装置,包括在记录材料的表面上形成图像的图像形成装置; 录音材料通道; 包括含有处理液的托盘的处理液施加器,将处理液施加到记录材料的表面的第一辊以及从托盘拉出处理液以将处理液供给到第一辊的第二辊; 液面倾斜检测器,检测处理液的表面是否倾斜; 将处理液供给到托盘的处理液供给装置; 以及与液位检测器和处理液供给装置连接的控制器。 当根据液面检测器的检测结果确定处理液的表面倾斜预定量以上时,控制器停止处理液供给装置的操作。

    IMAGE FORMING APPARATUS
    12.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20120249627A1

    公开(公告)日:2012-10-04

    申请号:US13424541

    申请日:2012-03-20

    IPC分类号: B41J29/38

    CPC分类号: B41J2/17566 B41J11/0015

    摘要: An image forming apparatus including an image forming device forming an image on a surface of a recording material; a recording material passage; a treatment liquid applicator including a tray containing a treatment liquid, a first roller applying the treatment liquid to the surface of the recording material, and a second roller drawing the treatment liquid from the tray to supply the treatment liquid to the first roller; a liquid level inclination detector detecting whether the surface of the treatment liquid is inclined; a treatment liquid supplying device supplying the treatment liquid to the tray; and a controller connected with liquid level detector and the treatment liquid supplying device. The controller stops the operation of the treatment liquid supplying device when determining according to the detection result of the liquid level detector that the surface of the treatment liquid is inclined in a predetermined amount or more.

    摘要翻译: 一种图像形成装置,包括在记录材料的表面上形成图像的图像形成装置; 录音材料通道; 包括含有处理液的托盘的处理液体涂布器,将处理液体施加到记录材料的表面的第一辊以及从托盘拉出处理液体以将处理液体供给到第一辊的第二辊; 液面倾斜检测器,检测处理液的表面是否倾斜; 将处理液供给到托盘的处理液供给装置; 以及与液位检测器和处理液供给装置连接的控制器。 当根据液面检测器的检测结果确定处理液的表面倾斜预定量以上时,控制器停止处理液供给装置的操作。

    IMAGE FORMING APPARATUS
    13.
    发明申请
    IMAGE FORMING APPARATUS 审中-公开
    图像形成装置

    公开(公告)号:US20110220017A1

    公开(公告)日:2011-09-15

    申请号:US13045809

    申请日:2011-03-11

    CPC分类号: B41J11/0015

    摘要: An image forming apparatus includes an image forming unit for forming an image on a medium; and an application device for applying a treatment liquid to the medium. The application device includes a conveying roller; an application roller for applying the liquid; a squeeze roller for reducing the thickness of the liquid on the application roller; and a tray for supplying the liquid to the squeeze roller. In the application operation, the application and squeeze rollers come in contact, and a valley formed by these rollers faces upward. In the standby condition, at least one of the application and squeeze rollers is moved to such a position that the valley faces laterally. The tray always covers the lower side of the application and squeeze rollers in regions near the longitudinal end portions of the application roller, which end portions do not come in contact with the conveying roller.

    摘要翻译: 图像形成装置包括用于在介质上形成图像的图像形成单元; 以及用于将处理液施加到介质的施加装置。 应用装置包括输送辊; 用于施加液体的施加辊; 挤压辊,用于减小涂布辊上液体的厚度; 以及用于将液体供给到挤压辊的托盘。 在施加操作中,施加和挤压辊接触,由这些辊形成的谷部朝上。 在待机状态下,施加和挤压辊中的至少一个被移动到谷的侧面的位置。 托盘总是覆盖应用的下侧,并且在施加辊的纵向端部附近的区域中挤压辊,该端部不与输送辊接触。

    Image forming apparatus
    14.
    发明申请
    Image forming apparatus 审中-公开
    图像形成装置

    公开(公告)号:US20090052917A1

    公开(公告)日:2009-02-26

    申请号:US11662616

    申请日:2006-07-18

    IPC分类号: G03G15/10

    摘要: A disclosed image forming apparatus comprises: a conveying belt conveying a record medium attracted to the conveying belt using electrostatic force; a recording head for ejecting droplets on the record medium and forming an image; and a voltage waveform applying unit applying voltage waveforms, in which the shape of a positive waveform and the shape of a negative waveform are different, to the conveying belt so as to apply positive and negative electric charge thereto and generate the electrostatic force.

    摘要翻译: 公开的图像形成装置包括:输送带,其使用静电力传送吸引到输送带的记录介质; 用于在记录介质上喷射液滴并形成图像的记录头; 以及电压波形施加单元,其将正波形的形状和负波形的形状不同的电压波形施加到输送带,以便向其施加正电荷和负电荷并产生静电力。

    IMAGE FORMING APPARATUS
    15.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20080106566A1

    公开(公告)日:2008-05-08

    申请号:US11963181

    申请日:2007-12-21

    IPC分类号: B41J29/38

    CPC分类号: B41J11/42 B41J11/007

    摘要: An image forming apparatus can form a high-quality image while acquiring a stable conveyance performance. A conveyance belt (21) conveys a recording medium (12) by attracting the recording medium (12) by an electrostatic force. A recording head (7) discharges liquid droplets toward the recording medium (12) being conveyed by the conveyance belt (21). Alternating positive and negative electric charges are applied onto the conveyance belt (21). A conveyance speed is controlled in accordance with a charge period length of the alternating positive and negative electric charges applied onto the conveyance belt (21).

    摘要翻译: 图像形成装置可以在获得稳定的输送性能的同时形成高质量的图像。 传送带(21)通过静电力吸引记录介质(12)来传送记录介质(12)。 记录头(7)将液滴朝向由输送带(21)输送的记录介质(12)排出。 将交替的正电荷和负电荷施加到输送带(21)上。 根据施加到输送带(21)上的交替的正电荷和负电荷的充电期间长度来控制输送速度。

    Inkjet recording device
    16.
    发明申请
    Inkjet recording device 有权
    喷墨记录装置

    公开(公告)号:US20060055754A1

    公开(公告)日:2006-03-16

    申请号:US10534335

    申请日:2003-11-25

    IPC分类号: B41J2/01

    摘要: An inkjet recording device is disclosed that is capable of precisely defining the gap between a conveyance belt and a recording head and maintaining good flatness of the conveyance belt and a recording medium being conveyed. A guide unit is arranged to push a portion of the conveyance belt from the inner side to approach the recording unit. The guide unit has a number of projecting ribs formed on the surface of the guide unit in contact with the conveyance belt and arranged to be perpendicular to the rolling direction of the conveyance belt.

    摘要翻译: 公开了能够精确地限定输送带和记录头之间的间隙并保持传送带和传送的记录介质的良好平坦度的喷墨记录装置。 引导单元布置成从内侧推动输送带的一部分以接近记录单元。 引导单元具有形成在引导单元的与输送带接触的表面上的多个突出肋,并且布置成垂直于输送带的滚动方向。

    Image forming apparatus and treatment liquid application device
    18.
    发明授权
    Image forming apparatus and treatment liquid application device 有权
    图像形成装置和处理液施加装置

    公开(公告)号:US09126429B2

    公开(公告)日:2015-09-08

    申请号:US13225914

    申请日:2011-09-06

    IPC分类号: B05C11/02 B41J11/00 B05C1/08

    摘要: An image forming apparatus includes an image forming unit to form an image on a recording medium and a treatment-liquid application device to apply a treatment liquid to the medium. The application device includes a conveyance roller to convey the medium, an application roller to apply the liquid to the medium, a squeeze roller to spread the liquid on the application roller to form a thin layer of the liquid on the application roller, and a housing member to retain the application roller and the squeeze roller within the housing member and cover outer circumferential surfaces of the application roller and the squeeze roller. The housing member has an opening to contact the application roller with the conveyance roller through the opening and a storage portion to store the liquid. The housing member is rotatable while retaining the application roller and the conveyance roller within the housing member.

    摘要翻译: 图像形成装置包括在记录介质上形成图像的图像形成单元和将处理液施加到介质的处理液施加装置。 应用装置包括:输送辊,用于输送介质;施加辊,用于向介质施加液体;挤压辊,用于将液体扩散到施加辊上,以在涂布辊上形成薄层的液体;以及壳体 构件,用于将施加辊和挤压辊保持在壳体构件内并覆盖施加辊和挤压辊的外周表面。 壳体构件具有通过开口与施加辊与输送辊接触的开口和用于存储液体的存储部。 壳体构件可旋转,同时将施加辊和输送辊保持在壳体构件内。

    Image forming apparatus and method capable of weakening electric field formed under printing head
    19.
    发明授权
    Image forming apparatus and method capable of weakening electric field formed under printing head 有权
    能够削弱打印头下形成的电场的图像形成装置和方法

    公开(公告)号:US08955941B2

    公开(公告)日:2015-02-17

    申请号:US14190261

    申请日:2014-02-26

    申请人: Shinji Imoto

    发明人: Shinji Imoto

    IPC分类号: B41J29/38 B41J2/045

    CPC分类号: B41J2/04501 B41J11/007

    摘要: An image forming apparatus includes a printing device; a printing medium conveying unit to convey a printing medium, a first electric charger to charge the printing medium conveying unit, a second electric charger to charge the printing medium conveyed by the printing medium conveying unit, a first surface potential detector to detect a surface potential of the printing medium bearing the electric charge, a second surface potential detector to detect a surface potential of the printing medium bearing the electric charge, and a controller to adjust a power supply voltage supplied to each of the first and second electric chargers in accordance with each of surface potentials detected by the first and second surface potential detectors. The first and second surface potential detectors are located at different positions in a conveying direction in which the printing medium is conveyed by the printing medium conveying unit.

    摘要翻译: 图像形成装置包括打印装置; 用于输送打印介质的打印介质传送单元,用于对打印介质传送单元充电的第一充电器,用于对由打印介质传送单元传送的打印介质进行充电的第二充电器,用于检测表面电位的第一表面电位检测器 的第一表面电位检测器,用于检测承载电荷的打印介质的表面电位;以及控制器,用于根据第一和第二充电器调节供应给每个第一和第二充电器的电源电压 每个表面电位由第一和第二表面电位检测器检测。 第一和第二表面电位检测器位于打印介质由打印介质输送单元输送的输送方向上的不同位置。

    Image forming apparatus, belt unit, and belt driving control method
    20.
    发明授权
    Image forming apparatus, belt unit, and belt driving control method 有权
    图像形成装置,皮带单元和皮带驱动控制方法

    公开(公告)号:US08295733B2

    公开(公告)日:2012-10-23

    申请号:US12209846

    申请日:2008-09-12

    申请人: Shinji Imoto

    发明人: Shinji Imoto

    IPC分类号: G03G15/00 G03G15/01

    摘要: An image forming apparatus for forming an image on a recording medium includes a belt configured to travel rotationally and looped around at least two rotary support members, a driven rotary member disposed facing at least one of the rotary support members via the belt and configured to rotate with the belt, and a controller. The controller is configured to minimize fluctuation in one of a travel velocity and a travel distance of the belt by controlling the travel of the belt based on one of a rotational angular displacement and a rotational angular velocity of each of the rotary support member and the driven rotary member.

    摘要翻译: 用于在记录介质上形成图像的图像形成装置包括:带,其被配置成围绕至少两个旋转支撑构件旋转地环绕;被驱动的旋转构件,其经由所述带设置成面向所述旋转支撑构件中的至少一个, 带和控制器。 控制器被配置为通过基于旋转支撑构件和被驱动的每个的旋转角位移和旋转角速度来控制带的行程来最小化行进速度和带的行进距离中的一个的波动 旋转构件。