METHOD AND DEVICE FOR DETECTING DEFECTIVE LIQUID EJECTION
    1.
    发明申请
    METHOD AND DEVICE FOR DETECTING DEFECTIVE LIQUID EJECTION 审中-公开
    用于检测有缺陷的液体喷射的方法和装置

    公开(公告)号:US20100245941A1

    公开(公告)日:2010-09-30

    申请号:US12730135

    申请日:2010-03-23

    IPC分类号: H04N1/04

    摘要: A method for detecting defective liquid ejection includes: reading an image with a sensor, the image being formed on a medium on the basis of image data by ejecting liquid from a nozzle while relatively moving the nozzle in a direction of relative movement with respect to the medium; specifying a maximum pixel among pixels of read data continuously arrayed in rows in a direction intersecting the direction of the relative movement in the data read with the sensor, the maximum pixel having the maximum pixel value among pixels of the read data; selecting a selected pixel in the data read with the sensor, the selected pixel being included in a line constituted by a plurality of pixels including the maximum pixel arrayed in line in the direction of the relative movement; and detecting defective liquid ejection in the nozzle by comparing the selected pixel with the pixel of the image data corresponding to the selected pixel in the image data.

    摘要翻译: 一种用于检测有缺陷的液体喷射的方法,包括:用传感器读取图像,根据图像数据,通过从喷嘴喷射液体而在介质上形成图像,同时相对于相对移动方向相对移动喷嘴 中; 指定在与所述传感器读取的数据相交的与所述相对移动方向相交的方向上连续排列的读取数据的像素中的最大像素,所述最大像素具有所述读取数据的像素中的最大像素值; 选择与所述传感器读取的数据中的所选择的像素,所选择的像素被包括在由包括在所述相对运动的方向上排成一行的所述最大像素的多个像素构成的行中; 以及通过将所选择的像素与对应于图像数据中的所选像素的图像数据的像素进行比较来检测喷嘴中的有缺陷的液体喷射。

    DISCHARGE DEFECT DETECTING METHOD AND DISCHARGE DEFECT DETECTING DEVICE
    2.
    发明申请
    DISCHARGE DEFECT DETECTING METHOD AND DISCHARGE DEFECT DETECTING DEVICE 审中-公开
    放电缺陷检测方法和放电缺陷检测装置

    公开(公告)号:US20100251915A1

    公开(公告)日:2010-10-07

    申请号:US12752042

    申请日:2010-03-31

    IPC分类号: B41F1/66

    CPC分类号: B41J2/2142

    摘要: A discharge defect detecting device including a sensor that reads an image, which has been formed on a medium by relatively moving nozzles in a movement direction relative to the medium based on the image data and discharging a fluid, at a reading resolution lower than the resolution of image data in the relative movement direction; standard data writing unit that writes standard data having the same resolution as the reading resolution in the relative movement direction, based on the image data; and a detecting unit that compares the data read by the sensor with the standard data, to detect the discharge defects of the nozzles.

    摘要翻译: 一种放电缺陷检测装置,包括:传感器,其通过基于图像数据相对于介质的移动方向相对移动的喷嘴在介质上形成图像,并以低于分辨率的读取分辨率排出流体 的相对运动方向上的图像数据; 标准数据写入单元,基于所述图像数据,以相对移动方向写入与所述读取分辨率相同的分辨率的标准数据; 以及检测单元,其将由传感器读取的数据与标准数据进行比较,以检测喷嘴的排出缺陷。

    METHOD FOR DETECTING DEFECTIVE LIQUID EJECTION, AND DEFECTIVE LIQUID EJECTION DETECTION DEVICE
    3.
    发明申请
    METHOD FOR DETECTING DEFECTIVE LIQUID EJECTION, AND DEFECTIVE LIQUID EJECTION DETECTION DEVICE 审中-公开
    用于检测有缺陷的液体喷射的方法和有缺陷的液体喷射检测装置

    公开(公告)号:US20100245442A1

    公开(公告)日:2010-09-30

    申请号:US12732102

    申请日:2010-03-25

    IPC分类号: B41J29/393

    CPC分类号: B41J29/393 B41J2/2142

    摘要: A method for detecting a defective liquid ejection that includes a) reading, by means of a sensor, an image which is formed on a medium by nozzles ejecting a fluid onto the medium in accordance with image data while being moved relative to the medium in a relative movement direction, b) obtaining differences between pixel values of read data pixels continuously arranged in a row in a direction intersecting with the relative movement direction in data read by the sensor and pixel values of image data pixels corresponding to the read data pixels, and c) detecting a defective liquid ejection of the nozzle by comparing a maximum difference value at a point where the differences show a maximum value with a non-maximum difference value at a time when the differences do not show a maximum value.

    摘要翻译: 一种用于检测有缺陷的液体喷射的方法,其包括:a)通过传感器读取通过喷嘴将介质上的流体按照图像数据喷射到介质上的图像,同时相对于介质在介质中移动 相对移动方向,b)获得与由传感器读取的数据相对应的与相对运动方向相交的方向上连续布置的读取数据像素的像素值与对应于读取数据像素的图像数据像素的像素值之间的差异,以及 c)通过将差异显示最大值的点处的最大差值与差异不​​显示最大值时的非最大差值进行比较来检测喷嘴的有缺陷的液体喷射。

    Discharge defect detecting method and discharge defect detecting device
    4.
    发明授权
    Discharge defect detecting method and discharge defect detecting device 有权
    放电缺陷检测方法和放电缺陷检测装置

    公开(公告)号:US08322813B2

    公开(公告)日:2012-12-04

    申请号:US12750598

    申请日:2010-03-30

    IPC分类号: B41J29/393

    CPC分类号: B41J2/155 B41J2/2142

    摘要: A discharge defect detecting device including a sensor that reads image, which has been formed on a medium by moving nozzles relative to the medium in a relative movement direction and discharging a fluid, at a reading resolution lower than the resolution of an image data in the relative movement direction, based on the image data; a standard data forming unit that forms a standard data having the same resolution as the reading resolution in the relative movement direction, based on the image data; and a detecting unit that compares a plurality of the reading data pixels on the same row in the relative movement direction in the data read by the sensor with a plurality of standard data pixels each corresponding to the plurality of the reading data pixels in the standard data, to detect the discharge defects of the nozzles.

    摘要翻译: 一种放电缺陷检测装置,包括:读取图像的传感器,该传感器通过以相对移动方向相对于介质移动喷嘴而在介质上形成并且以低于图像数据的分辨率的读取分辨率来排出流体 相对运动方向,基于图像数据; 标准数据形成单元,基于图像数据形成具有与相对移动方向上的读取分辨率相同的分辨率的标准数据; 以及检测单元,其将由传感器读取的数据中的相对移动方向上的多个读取数据像素与多个标准数据像素进行比较,每个标准数据像素对应于标准数据中的多个读取数据像素 以检测喷嘴的排出缺陷。

    DISCHARGE DEFECT DETECTING METHOD AND DISCHARGE DEFECT DETECTING DEVICE
    5.
    发明申请
    DISCHARGE DEFECT DETECTING METHOD AND DISCHARGE DEFECT DETECTING DEVICE 有权
    放电缺陷检测方法和放电缺陷检测装置

    公开(公告)号:US20100253982A1

    公开(公告)日:2010-10-07

    申请号:US12750598

    申请日:2010-03-30

    IPC分类号: G06K15/00

    CPC分类号: B41J2/155 B41J2/2142

    摘要: A discharge defect detecting device including a sensor that reads image, which has been formed on a medium by moving nozzles relative to the medium in a relative movement direction and discharging a fluid, at a reading resolution lower than the resolution of an image data in the relative movement direction, based on the image data; a standard data forming unit that forms a standard data having the same resolution as the reading resolution in the relative movement direction, based on the image data; and a detecting unit that compares a plurality of the reading data pixels on the same row in the relative movement direction in the data read by the sensor with a plurality of standard data pixels each corresponding to the plurality of the reading data pixels in the standard data, to detect the discharge defects of the nozzles.

    摘要翻译: 一种放电缺陷检测装置,包括:读取图像的传感器,该传感器通过以相对移动方向相对于介质移动喷嘴而在介质上形成并且以低于图像数据的分辨率的读取分辨率来排出流体 相对运动方向,基于图像数据; 标准数据形成单元,基于图像数据形成具有与相对移动方向上的读取分辨率相同的分辨率的标准数据; 以及检测单元,其将由传感器读取的数据中的相对移动方向上的多个读取数据像素与多个标准数据像素进行比较,每个标准数据像素对应于标准数据中的多个读取数据像素 以检测喷嘴的排出缺陷。

    Liquid discharge apparatus and liquid discharge method
    7.
    发明授权
    Liquid discharge apparatus and liquid discharge method 有权
    液体排放装置和液体排出方法

    公开(公告)号:US07618113B2

    公开(公告)日:2009-11-17

    申请号:US12140109

    申请日:2008-06-16

    IPC分类号: B41J2/205

    CPC分类号: B41J2/2132

    摘要: A liquid discharge apparatus. Each of a plurality of first nozzle rows includes a plurality of nozzles disposed in a predetermined direction that discharge cyan or magenta liquid. Each of a plurality of second nozzle rows includes a plurality of nozzles disposed in the predetermined direction that discharge yellow liquid. The number of second nozzle rows is smaller than the number of first nozzle rows. The first nozzle rows form cyan or magenta dots at pixels on a medium. The second nozzle rows form yellow dots at pixels whose number is smaller than the number of pixels at which the first dots are formed.

    摘要翻译: 液体排出装置。 多个第一喷嘴列中的每一个包括以预定方向设置的多个喷嘴,其排出青色或品红色液体。 多个第二喷嘴列中的每一个包括沿预定方向设置的多个喷嘴,其排出黄色液体。 第二喷嘴列的数量小于第一喷嘴列的数量。 第一喷嘴行在介质上的像素处形成青色或品红色点。 第二喷嘴列在其数量小于形成第一点的像素数的像素处形成黄色点。

    Identifying Method and Storage Medium Having Program Stored Thereon
    8.
    发明申请
    Identifying Method and Storage Medium Having Program Stored Thereon 审中-公开
    识别存储程序的方法和存储介质

    公开(公告)号:US20090092312A1

    公开(公告)日:2009-04-09

    申请号:US12244636

    申请日:2008-10-02

    IPC分类号: G06K9/64

    摘要: An identification processing that matches a preference of a user is carried out. An identifying method according to the present invention is an identifying method, in which learning is carried out using a learning sample and, based on a learning result, identification is performed as to whether or not a target of identification belongs to a certain class, including: extracting a learning sample belonging to the certain class and a learning sample not belonging to the certain class, displaying a plurality of the extracted learning samples arranged on a display section, as well as displaying a mark between the learning sample belonging to the certain class and the learning sample not belonging to the certain class, and displaying the mark between a different pair of the learning samples by moving a position of the mark in response to an instruction of a user, changing an attribute information that indicates a class to which the learning sample belongs in response to the position of the mark determined by the user, and identifying whether or not a target of identification belongs to the certain class based on a result of relearning using the learning sample of which the attribute information has been changed.

    摘要翻译: 执行与用户的偏好相匹配的识别处理。 根据本发明的识别方法是一种识别方法,其中使用学习样本进行学习,并且基于学习结果,执行识别目标是否属于某个类别的识别,包括 提取属于某一类的学习样本和不属于该类的学习样本,显示多个提取的学习样本,并且显示在显示部分上的学习样本之间的标记 所述学习样本不属于所述特定类别,并且通过响应于用户的指令移动所述标记的位置,在不同的所述学习样本对之间显示所述标记,改变表示所述学习样本的类别的属性信息, 学习样本属于响应于由用户确定的标记的位置,并且识别是否识别目标 根据属性信息已经改变的学习样本,再次学习的结果属于某一类。

    PRINTING APPARATUS AND PRINTING METHOD
    9.
    发明申请
    PRINTING APPARATUS AND PRINTING METHOD 审中-公开
    印刷装置和印刷方法

    公开(公告)号:US20120194588A1

    公开(公告)日:2012-08-02

    申请号:US13360023

    申请日:2012-01-27

    申请人: Tsuneo Kasai

    发明人: Tsuneo Kasai

    IPC分类号: B41J29/38

    CPC分类号: B41J2/2142

    摘要: Inspection patterns of each ink are printed on a transparent medium, by the use of a print head having a plurality of nozzle groups which discharges multiple types of ink, respectively. The inspection patterns printed on the transparent medium are read by the sensor. When reading the inspection patterns, the background color is switched, by the use of a background color switching section which faces the sensor with the inspection patterns interposed therebetween and in which a background color is switched. An occurrence of a defective nozzle is determined based on a reading result of the sensor.

    摘要翻译: 通过使用具有分别排出多种油墨的多个喷嘴组的打印头,将每种墨水的检查图案印刷在透明介质上。 印刷在透明介质上的检查图案由传感器读取。 当读取检查图案时,通过使用面向传感器的背景颜色切换部分切换背景颜色,其间插入有检查图案,并且背景颜色被切换。 基于传感器的读取结果确定有缺陷喷嘴的发生。