Liquid application device and ink jet recording apparatus
    132.
    发明授权
    Liquid application device and ink jet recording apparatus 有权
    液体施加装置和喷墨记录装置

    公开(公告)号:US08671880B2

    公开(公告)日:2014-03-18

    申请号:US13109470

    申请日:2011-05-17

    IPC分类号: B05C1/08

    CPC分类号: B41F31/027

    摘要: The present invention provides a liquid application device and an ink jet recording apparatus each capable of reducing deterioration in application quality due to an increase in the number of times of use of a roller, thereby improving durability. The present invention includes an application roller which applies liquid to an application medium, and a liquid retention member which retains the liquid in a liquid retention space formed by making the application roller be in contact with the retention member. With this structure, a pool of the liquid is formed, with rotation of the application roller, in an area upstream of a contact area, in a rotational direction, between the application member and the retention member at a side where a surface of the application member enters the contact area therebetween.

    摘要翻译: 本发明提供了一种液体施加装置和喷墨记录装置,其能够由于辊的使用次数的增加而降低施加质量的劣化,从而提高耐久性。 本发明包括向施加介质施加液体的施加辊以及将液体保持在通过使施加辊与保持构件接触而形成的液体滞留空间中的液体保持构件。 利用这种结构,在施加构件和保持构件之间,在施加构件和保持构件的表面的一侧上,在施加构件和保持构件之间沿着旋转方向在接触区域的上游区域中形成液体池, 构件进入其间的接触区域。

    Image processing apparatus and method
    133.
    发明授权
    Image processing apparatus and method 失效
    图像处理装置及方法

    公开(公告)号:US07889394B2

    公开(公告)日:2011-02-15

    申请号:US11745000

    申请日:2007-05-07

    IPC分类号: H04N1/40 G06K15/00

    CPC分类号: H04N1/52 H04N1/58

    摘要: An image processing apparatus for processing multilevel image data including values of respective color components includes an adding unit configured to add quantization errors to the respective values of the color components of a target pixel, an output determination unit configured to perform quantization to determine output values of the respective color components of the target pixel based on a combination of the values of the respective color components to which the quantization errors are added, and an error calculation unit configured to calculate quantization errors of the respective color components of the target pixel based on the output values of the respective color components and the values of the respective color components to which the quantization errors are added. In addition, a distribution weight determination unit is configured to determine distribution weights for the respective color components in accordance with a combination of the values of the respective color components of the target pixel, and an error diffusion unit is configured to distribute the calculated quantization errors of the respective color components of the target pixel to values of the respective color components of neighboring pixels in accordance with the determined distribution weights.

    摘要翻译: 一种图像处理装置,用于处理包括各颜色分量的多值图像数据,包括:加法单元,被配置为向目标像素的颜色分量的各个值加上量化误差;输出确定单元,被配置为执行量化以确定输出值 基于添加了量化误差的各个颜色成分的值的组合的目标像素的各个颜色分量,以及错误计算单元,被配置为基于所述目标像素的各个颜色分量的量化误差来计算目标像素的各个颜色分量 各颜色分量的输出值和相加颜色分量的值相加。 另外,分发权重确定单元被配置为根据目标像素的各个颜色分量的值的组合来确定各个颜色分量的分配权重,并且误差扩散单元被配置为分配所计算的量化误差 根据确定的分布权重将目标像素的各个颜色分量的各个颜色分量的值分配给相邻像素的各个颜色分量的值。

    Ink jet printing apparatus
    134.
    发明授权
    Ink jet printing apparatus 有权
    喷墨打印设备

    公开(公告)号:US07556339B2

    公开(公告)日:2009-07-07

    申请号:US11052026

    申请日:2005-02-08

    IPC分类号: B41J2/15 B41J2/175 B41J2/17

    CPC分类号: B41J11/0015

    摘要: For a liquid applying mechanism of an ink jet printing apparatus, a liquid to be used for application to a medium is prevented from evaporating and leaking from a liquid holding member. An applying roller and the liquid holding member contact with each other to hold the liquid and apply the held liquid to a printing medium by way of the applying roller. In this configuration, the surface of the applying roller has no irregularities. Thereby, the applying roller can contact the liquid holding member to form an adequate liquid-tight seal therebetween.

    摘要翻译: 对于喷墨打印设备的液体施加机构,防止用于介质的液体被从液体保持构件蒸发和泄漏。 施加辊和液体保持构件彼此接触以保持液体,并且通过施加辊将保持的液体施加到打印介质。 在该结构中,涂布辊的表面没有凹凸。 由此,涂布辊可以与液体保持部件接触,在其间形成适当的液密密封。

    Bidirectional printing method and apparatus with reduced color unevenness
    135.
    发明授权
    Bidirectional printing method and apparatus with reduced color unevenness 有权
    双向打印方法和减少颜色不均匀的设备

    公开(公告)号:US07455379B2

    公开(公告)日:2008-11-25

    申请号:US11537045

    申请日:2006-09-29

    IPC分类号: B41J2/205

    摘要: A printing apparatus, which forms a color image by applying different color inks to a printing material while bi-directionally moving the recording head to scan the recording material, includes a changing unit for changing an order of applications of the inks of different colors to be applied at least at one amount for printing a secondary color to a secondary color pixel area; and a forming unit for forming the secondary color while making the order of applications of the inks to at least one of a plurality of the secondary color pixel areas arranged along a predetermined direction different from the order of another, by the changing unit.

    摘要翻译: 一种打印装置,其通过在将记录头双向移动以扫描记录材料的同时对打印材料应用不同颜色的油墨形成彩色图像,包括:改变单元,用于将不同颜色的油墨的应用顺序改变为 施加至少一个量以将次要颜色印刷到次要颜色像素区域; 以及形成单元,用于形成二次颜色,同时通过改变单元使油墨应用于沿着另一个不同顺序的预定方向布置的多个二次彩色像素区域中的至少一个。

    LIQUID APPLYING APPARATUS AND INK JET PRINTING APPARATUS
    136.
    发明申请
    LIQUID APPLYING APPARATUS AND INK JET PRINTING APPARATUS 有权
    液体应用设备和喷墨打印设备

    公开(公告)号:US20080134972A1

    公开(公告)日:2008-06-12

    申请号:US11946014

    申请日:2007-11-27

    IPC分类号: B05C11/10 B41J2/015

    CPC分类号: B41J11/0015 B41J29/38

    摘要: An object of the present invention is to provide a liquid applying apparatus which can inhibit a variation in application amount associated with the individual variability of a component of the apparatus. According to the present invention, a liquid holding space in which a liquid is held is formed between the applying member and the liquid holding member. When the applying member moves, the liquid attached to the applying member is fed out of the liquid holding space together with the applying member. The liquid is applied to a medium. The application amount of liquid applied to the applying medium varies depending on the individual variability of a component such as a liquid applying member. The variation in liquid application amount is adjusted by adjusting section for adjusting, the rotation speed of the liquid holding member or the flow speed of the liquid flowing through the liquid holding space.

    摘要翻译: 本发明的目的在于提供一种液体涂布装置,其能够抑制与装置的部件的个体差异性相关的涂布量的变化。 根据本发明,在施加构件和液体保持构件之间形成保持液体的液体保持空间。 当施加构件移动时,附着到施加构件的液体与施加构件一起从液体保持空间送出。 将液体施加到介质上。 施加到施加介质的液体的施加量根据诸如液体施加构件的部件的个体差异而变化。 通过用于调节的调节部分,液体保持部件的旋转速度或流过液体保持空间的液体的流速来调节液体施加量的变化。

    LIQUID APPLICATION DEVICE AND INKJET RECORDING APPARATUS
    137.
    发明申请
    LIQUID APPLICATION DEVICE AND INKJET RECORDING APPARATUS 失效
    液体应用装​​置和喷墨记录装置

    公开(公告)号:US20070035593A1

    公开(公告)日:2007-02-15

    申请号:US11463442

    申请日:2006-08-09

    IPC分类号: B41J2/175

    CPC分类号: B41J11/0015

    摘要: The present invention provides a liquid application device and an inkjet recording apparatus, in each of which, even if the number of liquid storage units is increased, the number of parts can be reduced, and cost reduction and miniaturization can be realized. The liquid application device includes a buffer storing application liquid to be supplied to a space-creating base. Additionally, the device includes an exchange tank storing application liquid to be refilled in the buffer tank. Moreover, the device includes a first and a second channels linking the buffer tank and the space-creating base, a pump arranged in the second channel, and a third channel linking a T-shaped channel and an exchange tank. Furthermore, the device includes a first valve which switches shutoff and link between a first and a second tubes, and a third valve which switches shutoff and link between a third and a fourth tubes.

    摘要翻译: 本发明提供了一种液体施加装置和喷墨记录装置,其中,即使液体存储单元的数量增加,也可以减少部件数量,并且可以实现成本降低和小型化。 液体施加装置包括缓冲器,其存储施加到供应到空间产生基座的应用液体。 此外,该装置还包括一个储存在缓冲罐中重新填充的应用液体的交换罐。 此外,该装置包括连接缓冲罐和产生空间的基座的第一和第二通道,布置在第二通道中的泵和连接T形通道和交换罐的第三通道。 此外,该装置包括切换第一和第二管之间的截流和连接的第一阀,以及切换第三和第四管之间的截流和连接的第三阀。

    Liquid application device and inkjet recording apparatus
    138.
    发明申请
    Liquid application device and inkjet recording apparatus 失效
    液体应用装​​置和喷墨记录装置

    公开(公告)号:US20070035592A1

    公开(公告)日:2007-02-15

    申请号:US11502419

    申请日:2006-08-11

    IPC分类号: B41J2/17

    CPC分类号: B41J11/0015

    摘要: The present invention provides a liquid application device and an inkjet recording apparatus, which are capable of reducing nonuniformity in application of liquid onto a recording medium, and thereby forming high-quality images on a steady basis. In the present invention, information indicating the lapse of time after the previous circulation operation is obtained. Subsequently, based on the obtained information indicating the lapse of time, a preliminary circulation sequence is determined. Finally, the preliminary circulation sequence is performed based on the determined preliminary circulation sequence.

    摘要翻译: 本发明提供一种液体施加装置和喷墨记录装置,其能够降低液体在记录介质上的不均匀性,从而稳定地形成高质量的图像。 在本发明中,获得表示先前循环操作之后的经过时间的信息。 随后,基于获得的指示时间的流逝的信息,确定预备循环顺序。 最后,基于确定的初步循环顺序进行预循环序列。

    Liquid application device and ink jet recording apparatus
    139.
    发明申请
    Liquid application device and ink jet recording apparatus 有权
    液体施加装置和喷墨记录装置

    公开(公告)号:US20070034102A1

    公开(公告)日:2007-02-15

    申请号:US11500447

    申请日:2006-08-08

    IPC分类号: B41F31/14

    CPC分类号: B41F31/027

    摘要: The present invention provides a liquid application device and an ink jet recording apparatus each capable of reducing deterioration in application quality due to an increase in the number of times of use of a roller, thereby improving durability. The present invention includes an application roller which applies liquid to an application medium, and a liquid retention member which retains the liquid in a liquid retention space formed by making the application roller be in contact with the retention member. With this structure, a pool of the liquid is formed, with rotation of the application roller, in an area upstream of a contact area, in a rotational direction, between the application member and the retention member at a side where a surface of the application member enters the contact area therebetween.

    摘要翻译: 本发明提供了一种液体施加装置和喷墨记录装置,其能够由于辊的使用次数的增加而降低施加质量的劣化,从而提高耐久性。 本发明包括向施加介质施加液体的施加辊以及将液体保持在通过使施加辊与保持构件接触而形成的液体滞留空间中的液体保持构件。 利用这种结构,在施加构件和保持构件之间,在施加构件和保持构件的表面的一侧上,在施加构件和保持构件之间沿着旋转方向在接触区域的上游区域中形成液体池, 构件进入其间的接触区域。

    BIDIRECTIONAL PRINTING METHOD AND APPARATUS WITH REDUCED COLOR UNEVENNESS
    140.
    发明申请
    BIDIRECTIONAL PRINTING METHOD AND APPARATUS WITH REDUCED COLOR UNEVENNESS 有权
    双向打印方法和设备与降低颜色无关

    公开(公告)号:US20070019022A1

    公开(公告)日:2007-01-25

    申请号:US11537045

    申请日:2006-09-29

    IPC分类号: B41J2/205

    摘要: A printing apparatus, which forms a color image by applying different color inks to a printing material while bi-directionally moving the recording head to scan the recording material, includes a changing unit for changing an order of applications of the inks of different colors to be applied at least at one amount for printing a secondary color to a secondary color pixel area; and a forming unit for forming the secondary color while making the order of applications of the inks to at least one of a plurality of the secondary color pixel areas arranged along a predetermined direction different from the order of another, by the changing unit.

    摘要翻译: 一种打印装置,其通过在将记录头双向移动以扫描记录材料的同时对打印材料应用不同颜色的油墨形成彩色图像,包括:改变单元,用于将不同颜色的油墨的应用顺序改变为 施加至少一个量以将次要颜色印刷到次要颜色像素区域; 以及形成单元,用于形成二次颜色,同时通过改变单元使油墨应用于沿着另一个不同顺序的预定方向布置的多个二次彩色像素区域中的至少一个。