Ink jet printing apparatus
    1.
    发明授权
    Ink jet printing apparatus 有权
    喷墨打印设备

    公开(公告)号:US08251480B2

    公开(公告)日:2012-08-28

    申请号:US12481276

    申请日:2009-06-09

    IPC分类号: B41J29/38 B41J23/00 B41J2/01

    摘要: An ink jet printing apparatus printing on a print medium includes a print head having a plurality of ejection ports for ejecting ink while scanning in a scan direction, and a conveyance unit including a pair of rollers for conveying the print medium in a conveyance direction crossing the scan direction by rotation of the rollers. The rollers are provided at a position at an upper stream side in the conveying direction of the print medium from a print position at which printing by the print head is performed. A detection unit is configured to detect a downstream side end of the print medium conveyed by the pair of rollers, with the detection unit arranged at a position that is a distance from the pair of rollers, in the conveyance direction, corresponding to a length of the print medium. In addition, a change unit is configured to change the ejection ports available for printing according to an error in conveyance detected by the detection unit.

    摘要翻译: 在打印介质上打印的喷墨打印设备包括:打印头,具有用于在扫描方向上扫描时喷射墨水的多个喷射口;以及传送单元,其包括一对辊,用于沿与所述打印介质相交的传送方向传送打印介质 通过辊的旋转扫描方向。 辊子从打印头打印的打印位置设置在打印介质的输送方向的上游侧的位置处。 检测单元被配置为检测由所述一对辊输送的所述打印介质的下游侧端部,其中所述检测单元布置在与所述一对辊的距离在输送方向上的距离处的位置,对应于所述一对辊的长度 打印介质。 此外,改变单元被配置为根据由检测单元检测到的运输中的错误来改变可用于打印的喷射端口。

    CONVEYING APPARATUS AND PRINTING APPARATUS
    2.
    发明申请
    CONVEYING APPARATUS AND PRINTING APPARATUS 审中-公开
    输送装置和印刷装置

    公开(公告)号:US20090323094A1

    公开(公告)日:2009-12-31

    申请号:US12490892

    申请日:2009-06-24

    IPC分类号: G06K15/02 G06K9/00

    CPC分类号: B41J11/42 B41J11/0095

    摘要: The apparatus comprising: a mechanism for moving an object; an information acquisition unit acquiring a driving amount information of the mechanism; a sensor for capturing a surface of the object; a processing section for processing a first image data and a second image data acquired by the sensor at different timings; and a control unit for controlling the mechanism, wherein: the processing section performs processings of: (a) cutting out an image pattern of a part of the first image data; (b) limiting a search range in the second image data within which a similar region similar to the image pattern is searched; (c) searching the similar region within the limited search range in the second image data; and (d) obtaining the moving information of the object based on a positional relation between the image pattern in the first image data and the similar region in the second image data.

    摘要翻译: 该装置包括:用于移动物体的机构; 获取所述机构的驾驶量信息的信息获取单元; 用于捕获物体表面的传感器; 处理部,用于处理由所述传感器以不同的定时获取的第一图像数据和第二图像数据; 以及控制单元,用于控制所述机构,其中:所述处理部执行以下处理:(a)切出所述第一图像数据的一部分的图像图案; (b)限制与搜索类似于图像图案的类似区域的第二图像数据中的搜索范围; (c)在所述第二图像数据的有限搜索范围内搜索所述相似区域; 以及(d)基于第一图像数据中的图像图案与第二图像数据中的相似区域之间的位置关系来获得对象的移动信息。

    INK JET PRINTING APPARATUS
    3.
    发明申请
    INK JET PRINTING APPARATUS 有权
    喷墨打印设备

    公开(公告)号:US20090315934A1

    公开(公告)日:2009-12-24

    申请号:US12481276

    申请日:2009-06-09

    IPC分类号: B41J29/38

    摘要: An ink jet printing apparatus that can inhibit the possible degradation of image quality caused by variation in the conveyance amount of a print medium is provided. The ink jet printing apparatus includes a detection section detecting the conveyance amount of the print medium, and a print head position adjusting section slightly moving a print head in a conveyance direction of the print medium. The print head position adjusting section adjusts the position of the print head in the conveyance direction according to an error in the conveyance amount of the print medium detected by the detection section. Thus, printing can be performed at the head position adjusted with the error in conveyance amount taken into account. Therefore, the possible degradation of the image quality caused by a conveyance variation can be inhibited.

    摘要翻译: 提供了能够抑制由打印介质的输送量的变化引起的图像品质的劣化的喷墨打印装置。 喷墨打印设备包括检测打印介质的传送量的检测部分和打印头位置调节部分,该打印头位置调节部分在打印介质的传送方向上稍微移动打印头。 打印头位置调整部根据由检测部检测到的打印介质的输送量的误差来调整打印头在输送方向上的位置。 因此,可以在考虑到传送量误差调整的头部位置进行打印。 因此,可以抑制由输送变化引起的图像质量的可能劣化。

    Printing apparatus and processing method thereof
    4.
    发明授权
    Printing apparatus and processing method thereof 有权
    印刷装置及其加工方法

    公开(公告)号:US08814296B2

    公开(公告)日:2014-08-26

    申请号:US13604253

    申请日:2012-09-05

    IPC分类号: B41J29/38 B41J19/96

    摘要: A printing apparatus comprising, a printhead including an element array in which a plurality of printing elements are arrayed, scanning unit configured to reciprocally scan the printhead, driving unit configured to time-divisionally drive the printing elements, conveyance unit configured to convey a printing medium, and setting unit configured to set a driving order, wherein the conveyance unit performs a first conveyance operation of conveying the printing medium by a conveyance amount which is an integer multiple of a width of the group of the time-divisional driving, and a second conveyance operation of conveying the printing medium by a conveyance amount which is not an integer multiple of the width of the group, and the setting unit sets the driving order in the time-divisional driving for each scan based on the conveyance amount by the conveyance unit.

    摘要翻译: 一种打印装置,包括:打印头,包括排列有多个打印元件的元件阵列;配置成往复扫描打印头的扫描单元,构造成分时驱动打印元件的驱动单元;配置为传送打印介质的传送单元 以及设定单元,其被配置为设定驾驶顺序,其中所述传送单元执行以所述时分驾驶组的宽度的整数倍的传送量传送所述打印介质的第一传送操作,以及第二传送操作 通过不是组合宽度的整数倍的输送量来输送打印介质的输送操作,并且设定单元基于输送单元的输送量来设定针对每次扫描的分时行驶中的驱动顺序 。

    RECORDING APPARATUS
    6.
    发明申请
    RECORDING APPARATUS 审中-公开
    录音设备

    公开(公告)号:US20120086957A1

    公开(公告)日:2012-04-12

    申请号:US13241027

    申请日:2011-09-22

    IPC分类号: G06K15/02 B41J2/155

    CPC分类号: B41J11/008 B41J11/0095

    摘要: A recording apparatus includes a direct sensor arranged so as to face a second surface of a moving sheet on the back side of a first surface thereof and configured to perform measurement on the second surface at a measurement position to thereby detect at least one of information on sheet inclination at the measurement position and positional information on a sheet position in the direction of the distance between a recording head and the sheet at the measurement position. A control unit controls the operation of the recording apparatus based on the detection by the direct sensor.

    摘要翻译: 记录装置包括:直接传感器,被布置成面对其第一表面的背面上的移动片的第二表面,并被配置为在测量位置处在第二表面上执行测量,从而检测关于 在测量位置处的纸张倾斜度和在测量位置处的记录头和纸张之间的距离方向上的纸张位置的位置信息。 控制单元基于直接传感器的检测来控制记录装置的操作。

    Recording apparatus
    8.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US08184342B2

    公开(公告)日:2012-05-22

    申请号:US12163016

    申请日:2008-06-27

    IPC分类号: H04N1/04

    摘要: A recording apparatus, performing recording by time-division driving of multiple recording elements on a recording head in increments of blocks, includes: a storing unit storing recording data; an obtaining unit obtaining information relating to inclination of the recording elements in the main scanning direction; a changing unit changing, in increments of recording elements, the main scanning direction storage position of recording data stored in the storing unit to be provided to recording elements of a group, configured of consecutive recording elements in each block of the recording elements, based on the obtained information; and a determining unit determining the driving order of the recording elements subjected to time-division driving in increments of the blocks, for each of the scans; wherein recording is performed based on recording data with the main scanning direction storage position having been changed by the changing unit, and the driving order determined by the determining unit.

    摘要翻译: 一种记录装置,通过以多个块为单位以多个记录元素的时分驱动进行记录,包括:存储单元,存储记录数据; 获取单元获取与主扫描方向上的记录元件的倾斜有关的信息; 改变单元以记录元素的增量改变存储在存储单元中的记录数据的主扫描方向存储位置,以提供给组中的记录元件,由记录元件的每个块中的连续记录元件基于 获得的信息; 以及确定单元,对于每个扫描,确定以块为增量经历时分驱动的记录元件的驱动顺序; 其中,基于由所述改变单元改变了主扫描方向存储位置的记录数据和由所述确定单元确定的所述驾驶顺序来执行记录。

    RECORDING APPARATUS
    10.
    发明申请
    RECORDING APPARATUS 有权
    录音设备

    公开(公告)号:US20090002777A1

    公开(公告)日:2009-01-01

    申请号:US12163016

    申请日:2008-06-27

    IPC分类号: H04N1/04

    摘要: A recording apparatus, performing recording by time-division driving of multiple recording elements on a recording head in increments of blocks, includes: a storing unit storing recording data; an obtaining unit obtaining information relating to inclination of the recording elements in the main scanning direction; a changing unit changing, in increments of recording elements, the main scanning direction storage position of recording data stored in the storing unit to be provided to recording elements of a group, configured of consecutive recording elements in each block of the recording elements, based on the obtained information; and a determining unit determining the driving order of the recording elements subjected to time-division driving in increments of the blocks, for each of the scans; wherein recording is performed based on recording data with the main scanning direction storage position having been changed by the changing unit, and the driving order determined by the determining unit.

    摘要翻译: 一种记录装置,通过以多个块为单位以多个记录元素的时分驱动进行记录,包括:存储单元,存储记录数据; 获取单元获取与主扫描方向上的记录元件的倾斜有关的信息; 改变单元以记录元素的增量改变存储在存储单元中的记录数据的主扫描方向存储位置,以提供给组中的记录元件,由记录元件的每个块中的连续记录元件基于 获得的信息; 以及确定单元,对于每个扫描,确定以块为增量经历时分驱动的记录元件的驱动顺序; 其中,基于由所述改变单元改变了主扫描方向存储位置的记录数据和由所述确定单元确定的所述驾驶顺序来执行记录。