Ejection of drops having variable drop size from an ink jet printer
    1.
    发明授权
    Ejection of drops having variable drop size from an ink jet printer 有权
    从喷墨打印机喷射具有可变液滴尺寸的液滴

    公开(公告)号:US07988247B2

    公开(公告)日:2011-08-02

    申请号:US11652325

    申请日:2007-01-11

    IPC分类号: B41J2/05

    摘要: A method for causing ink to be ejected from an ink chamber of an ink jet printer includes causing a first bolus of ink to be extruded from the ink chamber; and following lapse of a selected interval, causing a second bolus of ink to be extruded from the ink chamber. The interval is selected to be greater than the reciprocal of the fundamental resonant frequency of the chamber, and such that the first bolus remains in contact with ink in the ink chamber at the time that the second bolus is extruded.

    摘要翻译: 用于使墨水从喷墨打印机的墨水室喷出的方法包括使第一墨汁从墨水室挤出; 并且随后经过选定的间隔,引起第二次墨水从墨水室挤出。 间隔选择为大于室的基本共振频率的倒数,并且使得第一推注剂在第二推注被挤出时保持与墨室中的墨接触。

    Ejection of drops having variable drop size from an ink jet printer
    2.
    发明申请
    Ejection of drops having variable drop size from an ink jet printer 有权
    从喷墨打印机喷射具有可变液滴尺寸的液滴

    公开(公告)号:US20080170088A1

    公开(公告)日:2008-07-17

    申请号:US11652325

    申请日:2007-01-11

    IPC分类号: B41J29/38 B41J2/045

    摘要: A method for causing ink to be ejected from an ink chamber of an ink jet printer includes causing a first bolus of ink to be extruded from the ink chamber; and following lapse of a selected interval, causing a second bolus of ink to be extruded from the ink chamber. The interval is selected to be greater than the reciprocal of the fundamental resonant frequency of the chamber, and such that the first bolus remains in contact with ink in the ink chamber at the time that the second bolus is extruded.

    摘要翻译: 用于使墨水从喷墨打印机的墨水室喷出的方法包括使第一墨汁从墨水室挤出; 并且随后经过选定的间隔,引起第二次墨水从墨水室挤出。 间隔选择为大于室的基本共振频率的倒数,并且使得第一推注剂在第二推注被挤出时保持与墨室中的墨接触。