Printing apparatus
    12.
    发明授权
    Printing apparatus 有权
    印刷装置

    公开(公告)号:US07052191B2

    公开(公告)日:2006-05-30

    申请号:US11109716

    申请日:2005-04-20

    IPC分类号: B41J5/30

    CPC分类号: B41J2/5056 G06K15/00

    摘要: There is provided a printing apparatus capable of printing input data in proper adaptation to plural types of printing data input units and environments of use. For this purpose, the type of an input unit is first recognized. For example, when it is recognized that a personal computer capable of causing the printing apparatus to perform a setting process for registration is connected, it is judged that the process has already been performed, and a mode for printing at a high speed is adopted. When it is recognized that a digital camera is connected, since it is likely that the process has not been performed yet, a mode for printing at a low speed is adopted to prevent any reduction in image quality.

    摘要翻译: 提供了能够适当地适应多种类型的打印数据输入单元和使用环境的打印输入数据的打印装置。 为此,首先识别输入单元的类型。 例如,当认识到能够使打印装置执行用于登记的设置处理的个人计算机被连接时,判断该处理已经被执行,并且采用以高速打印的模式。 当识别出数字照相机被连接时,由于可能尚未执行该处理,所以采用低速打印的模式来防止图像质量的任何降低。

    Image printing apparatus and image printing method
    15.
    发明授权
    Image printing apparatus and image printing method 有权
    图像打印装置和图像打印方法

    公开(公告)号:US07552985B2

    公开(公告)日:2009-06-30

    申请号:US11836374

    申请日:2007-08-09

    IPC分类号: B41J2/205

    CPC分类号: B41J2/2121 B41J2/2125

    摘要: In an image printing apparatus for printing an image by combining dots of a plurality of sizes, a banding problem attributable to variations in conveying operation, and a temperature rise of a print head with an increase of the number of ejections are solved with a relatively simple configuration. To this end, a combination of dots of a plurality of sizes is assigned to each of pixels expressed at a plurality level of density. In this assignment, a dot larger than a pitch of an image resolution is preferentially allocated to a pixel having a density level higher than that to which one dot smaller than the pitch of the image resolution is allocated.

    摘要翻译: 在通过组合多个尺寸的点来打印图像的图像打印设备中,由于输送操作的变化以及随着喷射次数的增加而导致的打印头的温度升高的条带化问题以相对简单的方式被解决 组态。 为此,将多个尺寸的点的组合分配给以多个密度水平表示的每个像素。 在该分配中,大于图像分辨率的音调的点优先地分配给具有比分配了图像分辨率的间距小的一个点的浓度水平的像素。

    Ink jet printing apparatus and ink jet printing method
    16.
    发明授权
    Ink jet printing apparatus and ink jet printing method 有权
    喷墨打印设备和喷墨打印方法

    公开(公告)号:US07344219B2

    公开(公告)日:2008-03-18

    申请号:US11480556

    申请日:2006-07-05

    IPC分类号: B41J29/393

    CPC分类号: B41J2/2135 B41J25/001

    摘要: When a printing position is displaced by an inclination of a printing head, for example, the displacement can be corrected in an easy and effective manner and a user can easily recognize the displacement of the printing position to correct the displacement. To realize this, dots for forming a test pattern are formed by different scannings by a nozzle group including a plurality of nozzles positioned at one end side of a nozzle row and a nozzle group including a plurality of nozzles positioned at the other end side of the nozzle row. Depending on displacements of the printing positions of these dots, the plurality of nozzles constituting the nozzle row are divided into a plurality of divided nozzle groups. Then, the printing position is adjusted on the basis of the divided nozzle groups.

    摘要翻译: 当打印位置被打印头的倾斜移位时,例如,可以以简单有效的方式校正位移,并且用户可以容易地识别打印位置的位移以校正位移。 为了实现这一点,用于形成测试图案的点由通过包括位于喷嘴列的一端侧的多个喷嘴的喷嘴组的不同扫描形成,以及包括位于喷嘴列的另一端侧的多个喷嘴的喷嘴组 喷嘴排。 根据这些点的打印位置的位移,构成喷嘴列的多个喷嘴被分成多个分开的喷嘴组。 然后,基于分割的喷嘴组来调整打印位置。

    Printing apparatus and method of adjusting printing position
    17.
    发明申请
    Printing apparatus and method of adjusting printing position 有权
    打印装置和调整打印位置的方法

    公开(公告)号:US20070013726A1

    公开(公告)日:2007-01-18

    申请号:US11477348

    申请日:2006-06-30

    IPC分类号: B41J29/38

    CPC分类号: B41J29/393 B41J19/145

    摘要: Image deterioration is suppressed as much as possible which is complexly generated by variations of printing positions respectively of printing elements in a printing element row and by displacement of printing positions among printing element rows. To this end, a first adjustment value for adjusting printing positions among a plurality of printing elements included in a printing element row is obtained. Next, printing positions among a plurality of printing elements are adjusted based on the first adjustment value. Then a second adjustment value for adjusting printing positions among not less than two of the printing element rows is obtained. Thereby variations of printing positions in a discharge port row and displacement of printing positions among discharge port rows are properly adjusted in different phases, and adverse effects generated by two kinds of different causes are collectively suppressed.

    摘要翻译: 通过分别在打印元件列中的打印元件的打印位置的变化以及打印元件行之间的打印位置的位移而复杂地产生图像劣化。 为此,获得用于调整打印元件列中包括的多个打印元件之间的打印位置的第一调整值。 接下来,基于第一调整值来调整多个打印元件之间的打印位置。 然后获得用于在不少于两个打印元件行中调整打印位置的第二调整值。 由此,排出口列中的打印位置的变化和排出口列之间的打印位置的位移被适当地调整为不同的相位,并且集中地抑制由两种不同原因产生的不利影响。

    Printing apparatus
    19.
    发明申请
    Printing apparatus 有权
    印刷装置

    公开(公告)号:US20050186001A1

    公开(公告)日:2005-08-25

    申请号:US11109716

    申请日:2005-04-20

    CPC分类号: B41J2/5056 G06K15/00

    摘要: There is provided a printing apparatus capable of printing input data in proper adaptation to plural types of printing data input units and environments of use. For this purpose, the type of an input unit is first recognized. For example, when it is recognized that a personal computer capable of causing the printing apparatus to perform a setting process for registration is connected, it is judged that the process has already been performed, and a mode for printing at a high speed is adopted. When it is recognized that a digital camera is connected, since it is likely that the process has not been performed yet, a mode for printing at a low speed is adopted to prevent any reduction in image quality.

    摘要翻译: 提供了能够适当地适应多种类型的打印数据输入单元和使用环境的打印输入数据的打印装置。 为此,首先识别输入单元的类型。 例如,当认识到能够使打印装置执行用于登记的设置处理的个人计算机被连接时,判断该处理已经被执行,并且采用以高速打印的模式。 当识别出数字照相机被连接时,由于可能尚未执行该处理,所以采用低速打印的模式来防止图像质量的任何降低。