Ink jet recording apparatus and method using plural types of ink
    63.
    发明授权
    Ink jet recording apparatus and method using plural types of ink 失效
    喷墨记录装置和使用多种墨水的方法

    公开(公告)号:US5975678A

    公开(公告)日:1999-11-02

    申请号:US546966

    申请日:1995-10-23

    摘要: An image is recorded on a recording medium by recording dots of a black ink and a color ink discharged onto the recording medium from a recording head. A boundary proximity-degree detecting circuit detects the degree of positional proximity, i.e., closeness, between the recording dots of the black ink and the recording dots of the color ink at the boundary between these dots. A dot substituting circuit performs, in accordance with the detected degree of positional proximity, substitution of the black pixels with recording dots of a color ink at the boundary. Thus, pixels of the image to be recorded are replaced with recording dots of a color ink by an extent which is determined based on the degree of positional proximity between the pixels of the different colors. A sharp black image can be obtained with minimized color mixing at the boundary between the black image region and the color region, regardless of the degree of positional proximity between these regions.

    摘要翻译: 通过从记录头记录从记录介质排出的黑色墨水和彩色墨水的点,将图像记录在记录介质上。 边界接近度检测电路检测黑色墨水的记录点与这些点之间的边界处的彩色墨水的记录点之间的位置接近程度,即接近程度。 点取代电路根据检测到的位置接近度,根据边界处的彩色墨水的记录点来代替黑色像素。 因此,要记录的图像的像素被彩色墨水的记录点替换为基于不同颜色的像素之间的位置接近程度确定的程度。 可以在黑色图像区域和颜色区域之间的边界处以最小化的颜色混合获得清晰的黑色图像,而不管这些区域之间的位置接近程度如何。

    Ink tank mounted on an ink jet apparatus
    65.
    发明授权
    Ink tank mounted on an ink jet apparatus 失效
    安装在喷墨装置上的墨盒

    公开(公告)号:US5912689A

    公开(公告)日:1999-06-15

    申请号:US664645

    申请日:1996-06-17

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17513

    摘要: An ink tank for storing the ink to be supplied to an ink jet head mounted on an ink jet apparatus for forming an image by discharging multiple different inks, comprising, a first ink vessel for receiving a first ink, as well as having a first atmosphere communicating part for communicating the inside of vessel with the atmosphere, and a first ink supply port for supplying the ink to said ink jet head, and a second ink vessel for receiving a second ink, as well as having a second ink supply port for supplying the ink to said ink jet head, wherein said second ink vessel is disposed within said first ink vessel, with said second ink supply port exposed to the outside

    摘要翻译: 一种墨罐,用于储存供给喷墨头的墨水,该喷墨头安装在用于通过排出多种不同墨水形成图像的喷墨装置,该墨水包括:用于接收第一墨水的第一墨水容器,以及具有第一气氛 连通部件,用于将容器内部与大气连通;以及第一供墨口,用于将墨水供应到所述喷墨头;以及第二墨水容器,用于接收第二墨水,以及具有第二供墨口 所述墨水到所述喷墨头,其中所述第二墨水容器设置在所述第一墨水容器内,所述第二墨水供应口暴露于外部

    Image processing apparatus, image processing method, image processing program, and storage medium
    69.
    发明授权
    Image processing apparatus, image processing method, image processing program, and storage medium 有权
    图像处理装置,图像处理方法,图像处理程序和存储介质

    公开(公告)号:US07999972B2

    公开(公告)日:2011-08-16

    申请号:US11771534

    申请日:2007-06-29

    IPC分类号: H04N1/407

    CPC分类号: G06K15/02

    摘要: An image processing apparatus is configured to apply correction processing to image data having sharpness varying depending on an alignment direction of pixels. The image processing apparatus detects a feature quantity in an edge direction of the image data. The image processing apparatus sets an intensity of the correction processing based on correction intensity which is predetermined based on the sharpness varying depending on the alignment direction of the pixels, according to the detected feature quantity in the edge direction of the image data.

    摘要翻译: 图像处理装置被配置为对具有根据像素的对准方向而变化的锐度的图像数据应用校正处理。 图像处理装置检测图像数据的边缘方向上的特征量。 图像处理装置根据检测到的图像数据的边缘方向的特征量,基于根据像素的取向方向而改变的锐度,基于预先确定的校正强度来设定校正处理的强度。

    Image processing apparatus, image processing method, image processing program, and storage medium
    70.
    发明授权
    Image processing apparatus, image processing method, image processing program, and storage medium 有权
    图像处理装置,图像处理方法,图像处理程序和存储介质

    公开(公告)号:US07948655B2

    公开(公告)日:2011-05-24

    申请号:US11768488

    申请日:2007-06-26

    IPC分类号: G06K15/00

    CPC分类号: H04N1/40062

    摘要: There is disclosed an image processing apparatus which applies an adjusting process to an image that includes a pixel to be processed. The image processing apparatus extracts an image area with a predetermined size including the pixel to be processed. The apparatus calculates a variation associated with the pixel to be processed from signal values of pixels included in the image area. The apparatus calculates a variation time count in the image area from the signal values of the pixels included in the image area. The apparatus calculates adjusting levels Fz1, Fz2, and Fe from the variation time count and the variation using a definition unit which defines correspondence among the variation time count, the variation, and the adjusting levels, and applies an adjusting process to a signal value of the pixel to be processed by the calculated adjusting levels. Note that the definition unit defines the correspondence so that the adjusting levels Fz1, Fz2, and Fe progressively change in accordance with different variation time counts or different variations.

    摘要翻译: 公开了一种对包括要处理的像素的图像应用调整处理的图像处理装置。 图像处理装置提取具有包括要处理的像素的预定尺寸的图像区域。 该装置根据包括在图像区域中的像素的信号值计算与要处理的像素相关联的变化。 该装置根据包括在图像区域中的像素的信号值来计算图像区域中的变化时间计数。 该装置使用定义单位从变化时间计数和变化计算调整水平Fz1,Fz2和Fe,该定义单元定义变化时间计数,变化和调整水平之间的对应关系,并且将调整处理应用于 要通过计算的调整级别处理的像素。 注意,定义单元定义对应关系,使得调整水平Fz1,Fz2和Fe根据不同的变化时间计数或不同的变化逐渐改变。