Liquid discharging method, liquid discharge head and recording apparatus using liquid discharge head
    5.
    发明公开
    Liquid discharging method, liquid discharge head and recording apparatus using liquid discharge head 审中-公开
    一种用于排放液体,排液头的方法,所述液体喷射装置使用所述液体喷射头,例如

    公开(公告)号:EP1072413A3

    公开(公告)日:2001-04-18

    申请号:EP00116017.5

    申请日:2000-07-26

    IPC分类号: B41J2/14 B41J2/055

    CPC分类号: B41J2/055 B41J2/14048

    摘要: The present invention provides a liquid discharging method wherein there are provided a heat generating member (10) for generating thermal energy for generating a bubble in liquid, a discharge port (4) for discharging the liquid, a flow path (3) communicated with the discharge port and having a bubble generating area for generating the bubble in the liquid, a movable member (11) having a free end (11b) and capable of being displaced as the bubble grows, and a regulating portion (12) for regulating a displacement amount of the movable member, and the flow path is formed by joining a substantially flat substrate including the heat generating body and the movable member to a top plate opposed to the substrate and including the regulating portion and the liquid is discharged from the discharge port by energy generated by generation of the bubble, and further wherein, when both a volume change ratio of the bubble and a displacement volume change ratio of said movable member tend to increase, the displacement of the movable member is regulated by the regulating portion.

    Liquid discharge method, liquid discharge head and liquid discharge apparatus
    6.
    发明公开
    Liquid discharge method, liquid discharge head and liquid discharge apparatus 有权
    液体排出方法,液体排出头和液体排出装置

    公开(公告)号:EP1072419A2

    公开(公告)日:2001-01-31

    申请号:EP00306403.7

    申请日:2000-07-27

    IPC分类号: B41J2/14 B41J2/205

    摘要: The invention is vary the amount of the liquid discharged from a same discharge port, thereby realizing recording of multi gradation levels.
    After the discharge of a first liquid droplet (66a), a second liquid droplet (66b) is discharged while the movable member (31) is still in a displaced state. In comparison with the first liquid droplet (66a), the second liquid droplet (66b) has a larger discharge energy and a larger speed, because the moving energy of the movable member (31) and the energy consumed for the liquid flow opposite to the discharge port (18) are smaller. Thus the first and second droplets are united to form a united droplet (66d) before landing on the recording medium (150). In this manner the amount of the discharged liquid can be varied.

    摘要翻译: 本发明改变从同一排出口排出的液体的量,从而实现多级灰度级的记录。 在第一液滴(66a)排出后,第二液滴(66b)在可移动部件(31)仍处于移位状态的同时排出。 与第一液滴(66a)相比,第二液滴(66b)具有更大的放电能量和更大的速度,这是因为可移动部件(31)的移动能量和与液体流动相反的液体消耗的能量 排放口(18)较小。 因此,第一和第二液滴在落在记录介质(150)上之前结合成一个联合液滴(66d)。 以这种方式,排出液体的量可以变化。

    Liquid discharging method, liquid discharge head and recording apparatus using liquid discharge head
    7.
    发明公开
    Liquid discharging method, liquid discharge head and recording apparatus using liquid discharge head 审中-公开
    一种用于排放液体,排液头的方法,所述液体喷射装置使用所述液体喷射头,例如

    公开(公告)号:EP1072413A2

    公开(公告)日:2001-01-31

    申请号:EP00116017.5

    申请日:2000-07-26

    IPC分类号: B41J2/14 B41J2/055

    CPC分类号: B41J2/055 B41J2/14048

    摘要: The present invention provides a liquid discharging method wherein there are provided a heat generating member (10) for generating thermal energy for generating a bubble in liquid, a discharge port (4) for discharging the liquid, a flow path (3) communicated with the discharge port and having a bubble generating area for generating the bubble in the liquid, a movable member (11) having a free end (11b) and capable of being displaced as the bubble grows, and a regulating portion (12) for regulating a displacement amount of the movable member, and the flow path is formed by joining a substantially flat substrate including the heat generating body and the movable member to a top plate opposed to the substrate and including the regulating portion and the liquid is discharged from the discharge port by energy generated by generation of the bubble, and further wherein, when both a volume change ratio of the bubble and a displacement volume change ratio of said movable member tend to increase, the displacement of the movable member is regulated by the regulating portion.

    摘要翻译: 本发明提供worin用于在液体中产生气泡产生热能被提供有一个发热部件(10)的液体排放方法,排出口用于排出液体,流路(3)连通(4)与所述 排出口,并具有用于在液体中产生气泡的气泡生成区域,一可动件(11)具有自由端(11B)和能够被移位随着气泡的增长,以及用于调节的位移的限制部(12) 可移动元件和流动路径的数量是通过连接一个基本平坦的基材上,包括所述发热体和所述可动件相对于基片的顶板和包括限制部形成,并且所述液体被从排放口排出的由 通过产生气泡,并且进一步worin,当两个一气泡的体积变化率和所述可移动部件的位移量的变化率趋向于增加所产生的能量 中,可动件的位移通过限制部限制。

    Method for discharge of liquid and liquid discharge head
    10.
    发明公开
    Method for discharge of liquid and liquid discharge head 失效
    一种用于排出液体,液体喷射头的方法

    公开(公告)号:EP0882589A3

    公开(公告)日:1999-09-29

    申请号:EP98304455.3

    申请日:1998-06-05

    IPC分类号: B41J2/05 B41J2/14

    CPC分类号: B41J2/14064 B41J2/14048

    摘要: A method for the discharge of a liquid and a liquid discharge head are provided which produce stable discharge of the liquid and, at the same time, facilitate the supply of the liquid by repressing the oscillation of a movable separation membrane during the extinction of bubbles. The method comprises using a movable separation membrane for separating a first flow path communicating with a discharge port for discharging the liquid and a second flow path furnished with a bubble generating region for generating bubbles in the liquid by the use of a heating element, disposing a movable member opposed to the bubble generating region across the movable separation membrane and furnished with a free terminal in the direction of liquid discharge, causing separation between the movable separation membrane and the movable member during the contraction of the bubbles, and inducing the intrusion of the liquid therebetween.