Method for improving the quality of printing processes involving black pixel depletion
    1.
    发明授权
    Method for improving the quality of printing processes involving black pixel depletion 有权
    提高涉及黑色像素耗尽的印刷工艺质量的方法

    公开(公告)号:US06464334B2

    公开(公告)日:2002-10-15

    申请号:US09757363

    申请日:2001-01-08

    IPC分类号: B41J225

    CPC分类号: H04N1/6022 H04N1/52

    摘要: A method for improving the quality of printing processes involving black pixel depletion by printing composite ink in pixel spaces where a black pixel depletion process leaves unfilled pixel spaces. Black pixel depletion data are employed (for example, a depletion mask is inverted) to generate a composite printing mask which designates pixel spaces which are candidates for being filled in with a composite ink. In a preferred embodiment, edge pixels of black fill areas are excluded from the candidate pixels. In a preferred embodiment, the white pixel spaces are filled in by printing a plurality of different colored inks (e.g., cyan/magenta/yellow or cyan/magenta) within these unfilled pixel spaces. In a preferred embodiment, the composite printing mask additionally serves as an under/overprinting (UOP) map.

    摘要翻译: 一种通过在黑色像素耗尽处理留下未填充的像素空间的像素空间中印刷复合油墨来改善涉及黑色像素耗尽的打印处理的质量的方法。 使用黑色像素耗尽数据(例如,耗尽掩模被反转)以产生复合印刷掩模,其指定作为填充有复合油墨的候选物的像素空间。 在优选实施例中,从候选像素中排除黑色填充区域的边缘像素。 在优选实施例中,通过在这些未填充的像素空间内印刷多种不同颜色的油墨(例如,青色/品红/黄色或青色/品红色)来填充白色像素空间。 在优选实施例中,复合印刷掩模另外用作下/印刷(UOP)图。

    Systems and methods for varying dye concentrations
    2.
    发明申请
    Systems and methods for varying dye concentrations 有权
    改变染料浓度的系统和方法

    公开(公告)号:US20060028498A1

    公开(公告)日:2006-02-09

    申请号:US10976390

    申请日:2004-10-29

    IPC分类号: B41J2/195

    CPC分类号: B41J2/175 B41J2/195

    摘要: Systems and methods for varying dye loads. A fluid ejection apparatus includes a reservoir and an assembly. The reservoir stores ink with a first dye load and the assembly receives the ink with the first dye load from the reservoir. To obtain ink with higher dye load, the assembly evaporates a portion of the liquid solvent in the ink to obtain ink with a higher dye load.

    摘要翻译: 改变染料负载的系统和方法。 流体喷射装置包括储存器和组件。 储存器存储具有第一染料负载的油墨,并且组合件从储存器接收具有第一染料负载的油墨。 为了获得染料负载较高的油墨,组合物将油墨中的一部分液体溶剂蒸发得到具有较高染料负荷的油墨。

    Systems and Methods for Varying Dye Concentrations
    3.
    发明申请
    Systems and Methods for Varying Dye Concentrations 有权
    不同染料浓度的系统和方法

    公开(公告)号:US20080309745A1

    公开(公告)日:2008-12-18

    申请号:US12196228

    申请日:2008-08-21

    IPC分类号: B41J2/175

    CPC分类号: B41J2/175 B41J2/195

    摘要: Systems and methods for varying dye loads. A fluid ejection apparatus includes a reservoir and an assembly. The reservoir stores ink with a first dye load and the assembly receives the ink with the first dye load from the reservoir. To obtain ink with higher dye load, the assembly evaporates a portion of the liquid solvent in the ink to obtain ink with a higher dye load.

    摘要翻译: 改变染料负载的系统和方法。 流体喷射装置包括储存器和组件。 储存器存储具有第一染料负载的油墨,并且组合件从储存器接收具有第一染料负载的油墨。 为了获得染料负载较高的油墨,组合物将油墨中的一部分液体溶剂蒸发得到具有较高染料负荷的油墨。

    Systems and methods for varying dye concentrations
    4.
    发明授权
    Systems and methods for varying dye concentrations 有权
    改变染料浓度的系统和方法

    公开(公告)号:US07431435B2

    公开(公告)日:2008-10-07

    申请号:US10976390

    申请日:2004-10-29

    IPC分类号: B41J2/175

    CPC分类号: B41J2/175 B41J2/195

    摘要: Systems and methods for varying dye loads. A fluid ejection apparatus includes a reservoir and an assembly. The reservoir stores ink with a first dye load and the assembly receives the ink with the first dye load from the reservoir. To obtain ink with higher dye load, the assembly evaporates a portion of the liquid solvent in the ink to obtain ink with a higher dye load.

    摘要翻译: 改变染料负载的系统和方法。 流体喷射装置包括储存器和组件。 储存器存储具有第一染料负载的油墨,并且组合件从储存器接收具有第一染料负载的油墨。 为了获得染料负载较高的油墨,组合物将油墨中的一部分液体溶剂蒸发得到具有较高染料负荷的油墨。

    Systems and methods for varying dye concentrations
    5.
    发明授权
    Systems and methods for varying dye concentrations 有权
    改变染料浓度的系统和方法

    公开(公告)号:US07971984B2

    公开(公告)日:2011-07-05

    申请号:US12196228

    申请日:2008-08-21

    IPC分类号: C09D11/00

    CPC分类号: B41J2/175 B41J2/195

    摘要: Systems and methods for varying dye loads. A fluid ejection apparatus includes a reservoir and an assembly. The reservoir stores ink with a first dye load and the assembly receives the ink with the first dye load from the reservoir. To obtain ink with higher dye load, the assembly evaporates a portion of the liquid solvent in the ink to obtain ink with a higher dye load.

    摘要翻译: 改变染料负载的系统和方法。 流体喷射装置包括储存器和组件。 储存器存储具有第一染料负载的油墨,并且组合件从储存器接收具有第一染料负载的油墨。 为了获得染料负载较高的油墨,组合物将油墨中的一部分液体溶剂蒸发得到具有较高染料负荷的油墨。