Image processing method, apparatus and memory medium therefor
    91.
    发明授权
    Image processing method, apparatus and memory medium therefor 有权
    图像处理方法,装置和存储介质

    公开(公告)号:US07190830B2

    公开(公告)日:2007-03-13

    申请号:US10629637

    申请日:2003-07-30

    IPC分类号: G06K9/00

    摘要: Correction for color fog is securely achieved with limited load of processing. The RGB image data are converted into the luminance Y and the chromaticity values C1, C2, then a highlight point and a shadow point are determined and are connected to define the axis of the color solid. The color solid is rotated so as that the axis becomes parallel to the luminance axis Y and is so translated in parallel manner that the pixel of the minimum luminance coincides with the original point of the color space.

    摘要翻译: 通过加工的有限负载可靠地实现色雾校正。 将RGB图像数据转换成亮度Y和色度值C 1,C 2,然后确定高光点和阴影点并连接以定义色彩固体的轴。 颜色固体被旋转,使得轴变得平行于亮度轴Y,并且平行地平移,使得最小亮度的像素与颜色空间的原始点一致。

    Image processing method and apparatus and storage medium
    92.
    发明授权
    Image processing method and apparatus and storage medium 有权
    图像处理方法及装置及存储介质

    公开(公告)号:US07146045B2

    公开(公告)日:2006-12-05

    申请号:US10629656

    申请日:2003-07-30

    IPC分类号: G06K9/00

    摘要: Software of a simple configuration checks whether an original image to be corrected is an image picture, and an image correction process based upon a formed histogram of the original image is not performed for an image different from the image picture. An image processing condition is set in accordance with the formed histogram to perform the image correction process for the original image. An image processing method judges from a shape of the formed histogram whether the original image is an image picture, and does not perform not perform the image correction process for the original image if it is judged that the original image is not an image picture.

    摘要翻译: 简单配置的软件检查要校正的原始图像是否是图像图像,并且不对与图像图像不同的图像执行基于原始图像的形成的直方图的图像校正处理。 根据形成的直方图设置图像处理条件,以对原始图像执行图像校正处理。 如果判断出原始图像不是图像图像,则图像处理方法从所形成的直方图的形状判断原始图像是否为图像图像,并且不对原始图像执行图像校正处理。

    Ink jet recording apparatus and ink jet print head
    95.
    发明授权
    Ink jet recording apparatus and ink jet print head 失效
    喷墨记录装置和喷墨打印头

    公开(公告)号:US06631970B2

    公开(公告)日:2003-10-14

    申请号:US09854680

    申请日:2001-05-15

    IPC分类号: B41J29393

    摘要: An ink jet recording apparatus is provided which can detect ink in a print head highly precisely with a simple construction. The apparatus includes: a detection electrode to detect, through the ink on the ink jet print head board, a voltage change between print elements and drive elements which is produced as the print elements are driven; a periodical driver to drive the print elements at a predetermined drive frequency; a voltage detector to periodically detect an output voltage of the detection electrode at a timing corresponding to the drive frequency; and a state check device to check an ink ejection state of the ink jet print head according to a result of the detection by the voltage detector.

    摘要翻译: 提供一种能够以简单的结构高精度地检测打印头中的墨水的喷墨记录装置。 该装置包括:检测电极,用于通过喷墨打印头板上的墨水检测在打印元件被驱动时产生的打印元件与驱动元件之间的电压变化; 定期驱动器,以预定的驱动频率驱动所述打印元件; 电压检测器,其在对应于驱动频率的定时周期性地检测检测电极的输出电压; 以及根据电压检测器的检测结果来检查喷墨打印头的喷墨状态的状态检查装置。

    Laminated ribbon and method and apparatus for producing same
    97.
    发明授权
    Laminated ribbon and method and apparatus for producing same 失效
    复合带及其制造方法和装置

    公开(公告)号:US06455172B1

    公开(公告)日:2002-09-24

    申请号:US09667724

    申请日:2000-09-22

    IPC分类号: B32B1501

    摘要: A method for producing a laminated metal ribbon comprises the steps of (a) vapor-depositing a third metal layer on at least one welding surface of a first metal ribbon 4 and a second metal ribbon 5 in a vacuum chamber 1, the third metal being the same as or different from a metal or an alloy of the first and second metal ribbons 4, 5; (b) pressure-welding the first metal ribbon 4 to the second metal ribbon 5; and (c) subjecting the resultant laminate 9 to a heat treatment for thermal diffusion.

    摘要翻译: 一种层叠金属带的制造方法,其特征在于,包括以下工序:(a)在真空室1中的第一金属带4和第二金属带5的至少一个焊接面上气相沉积第三金属层,第三金属 与第一和第二金属带4,5的金属或合金相同或不同; (b)将第一金属带4压接到第二金属带5; 和(c)使得到的层压体9进行热扩散热处理。

    Printing apparatus and print control method
    99.
    发明授权
    Printing apparatus and print control method 有权
    打印设备和打印控制方法

    公开(公告)号:US06352327B1

    公开(公告)日:2002-03-05

    申请号:US09191531

    申请日:1998-11-13

    IPC分类号: B41J2938

    摘要: A printing apparatus and print control method, capable of using plural types of printheads, can achieve high throughput by performing optimized print control in accordance with the type of printhead and the number of printheads used. In a case where the printing apparatus adopting such print control method includes, e.g., four printheads, and performs printing on a print medium by reciprocally scanning the printheads, detection is first performed as to whether only one printhead which discharges black ink is mounted or four printheads which respectively discharge black, yellow, cyan and magenta ink are mounted; decision is made on a printing period of the printhead based on the detected result; then decision is made on a scanning speed of the printhead based on the decided printing period; and the printhead is driven based on the decided printing period and scanning speed to perform printing.

    摘要翻译: 能够使用多种类型的打印头的打印设备和打印控制方法可以通过根据打印头的类型和使用的打印头的数量执行优化的打印控制来实现高产量。 在采用这种打印控制方法的打印设备包括例如四个打印头的情况下,并且通过往复扫描打印头在打印介质上进行打印时,首先执行检测是否仅安装一个排出黑色墨水的打印头或四个 安装分别排出黑色,黄色,青色和品红色墨水的打印头; 基于检测结果在打印头的打印周期进行判定; 然后基于所决定的打印周期对打印头的扫描速度进行判定; 并且基于所决定的打印周期和扫描速度来驱动打印头以执行打印。