Inkjet printing with air movement system to improve dot shape
    1.
    发明授权
    Inkjet printing with air movement system to improve dot shape 失效
    喷墨打印与空气移动系统,以改善点形状

    公开(公告)号:US06491364B2

    公开(公告)日:2002-12-10

    申请号:US09844010

    申请日:2001-04-27

    IPC分类号: B41J201

    CPC分类号: B41J2/04 B41J2202/02

    摘要: An inkjet printer for printing on a print medium includes a printhead having an ink orifice formed therein through which an ink drop is ejected into a print zone between the printhead and the print medium during printing, and an air movement system which directs a stream of gas through the print zone as the ink drop is ejected during printing. When ejected, the ink drop forms a head and a tail. As such, the stream of gas converges the tail of the ink drop and the head of the ink drop during printing so as to improve the shape of a dot formed by the ink drop on the print medium.

    摘要翻译: 一种用于在打印介质上进行打印的喷墨打印机包括:打印头,其具有形成在其中的墨口,在打印期间墨滴通过该打印头喷射到打印头和打印介质之间的打印区域中;以及空气移动系统,其引导气流 通过打印区域,因为墨水在打印过程中弹出。 当弹出时,墨滴形成头部和尾部。 这样,气流在印刷过程中会聚墨滴的尾部和墨滴的头部,从而改善由打印介质上的墨滴形成的点的形状。

    Carriage skirt for inkjet printer

    公开(公告)号:US06561620B2

    公开(公告)日:2003-05-13

    申请号:US09844011

    申请日:2001-04-27

    IPC分类号: B41J2165

    CPC分类号: B41J2/2132

    摘要: An inkjet printer for printing on a print medium includes at least one print cartridge, a carriage shell adapted to hold the at least one print cartridge and traverse the print medium, and a carriage skirt extending from the carriage shell. The at least one print cartridge includes a printhead having a scan axis and a plurality of ink orifices formed in a front face thereof. The carriage shell traverses the print medium along the scan axis during printing and the carriage skirt extends from the carriage shell substantially parallel with the front face of the printhead in a direction of the scan axis.

    Inkjet printing system having extended heater resistor life
    6.
    发明授权
    Inkjet printing system having extended heater resistor life 失效
    喷墨打印系统具有延长的加热电阻寿命

    公开(公告)号:US06752491B2

    公开(公告)日:2004-06-22

    申请号:US10229332

    申请日:2002-08-26

    IPC分类号: B41J2175

    CPC分类号: B41J2/17509 B41J2/175

    摘要: An ink jet printer having an ink delivery system that allows air to be absorbed by ink that is being delivered to an ink jet print cartridge that includes a thermal printhead, so that ink delivered to the printhead has an air saturation level of at least 30%. The dissolved air reduces damage to heater resistors of the thermal ink jet printhead that would otherwise be caused by the in rush of ink after an ink drop is fired.

    摘要翻译: 一种具有墨水输送系统的喷墨打印机,其允许空气被正被输送到包括热打印头的喷墨打印墨盒的墨水吸收,使得输送到打印头的墨水具有至少30%的空气饱和度水平, 。 溶解的空气减少了热喷墨打印头的加热器电阻器的损坏,否则这些喷墨打印机在墨滴喷射之后会由于墨水的冲击而引起。