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    • 77. 发明申请
    • Ink drop printer with print engine controller
    • 带打印引擎控制器的墨滴打印机
    • US20050225584A1
    • 2005-10-13
    • US10943941
    • 2004-09-20
    • Kia SilverbrookPaul LapstunSimon Walmsley
    • Kia SilverbrookPaul LapstunSimon Walmsley
    • B41J2/205H04N1/64
    • H04N1/642
    • An ink drop printer driven by a print engine controller comprising: an interface at which to receive compressed page data; a contone image decoder to decode any continuous tone image planes in the received compressed page data; a bi-level decoder to decode any bi-level image planes in the received compressed page data; a half-toner/compositor to dither any continuous tone image planes and composite bi-level image plane data with any dithered image plane; a print head driver to output the composite to a print head; and a print head, wherein the contone image decoder outputs separate color planes of the decoded continuous tone image planes to separate buffers in a front end to the halftoner/compositor.
    • 一种由打印引擎控制器驱动的墨滴打印机,包括:用于接收压缩页数据的接口; 连续色图像解码器,用于解码所接收的压缩页面数据中的任何连续色调图像平面; 双层解码器,用于对所接收的压缩页面数据中的任何双层图像平面进行解码; 一种半色调/合成器,可以使任何连续色调图像平面和具有任何抖动图像平面的复合双层图像平面数据进行抖动; 打印头驱动器,用于将复合材料输出到打印头; 以及打印头,其中连续色调图像解码器将解码的连续色调图像平面的分离的彩色平面输出到前端的缓冲器到半色调/合成器。