Substrate for liquid discharge head, liquid discharge head and liquid discharge apparatus
    81.
    发明授权
    Substrate for liquid discharge head, liquid discharge head and liquid discharge apparatus 有权
    液体排放头,排液头和排液装置用基板

    公开(公告)号:US06299293B1

    公开(公告)日:2001-10-09

    申请号:US09451873

    申请日:1999-12-01

    IPC分类号: B41J205

    摘要: A substrate, for use in a liquid discharge head for discharging liquid by applying thermal energy thereto, is provided with a heat generating member for applying the thermal energy to the liquid and a movable member so positioned as to be opposed to the heat generating member, to be fixed at the upstream side in the flowing direction of the liquid and to have a free end at the downstream end. Two wiring layers for applying a voltage to the heat generating member are provided in a superposed manner with an interlayer insulation layer therebetween and are mutually connected electrically via a through-hole. The through-hole is provided in a position different from the boundary between a fixing portion and a movable portion of the movable member.

    摘要翻译: 用于通过向其施加热能而向液体喷射液体的液体排出头的基板设置有用于向液体施加热能的发热部件和与发热部件相对定位的可动部件, 被固定在液体的流动方向的上游侧,并且在下游端具有自由端。 用于向发热元件施加电压的两个布线层以叠层的方式设置在其间的层间绝缘层,并且通过通孔相互连接。 通孔设置在与可动构件的固定部和可动部之间的边界不同的位置。

    Method for discharge of liquid and liquid discharge head
    83.
    发明授权
    Method for discharge of liquid and liquid discharge head 失效
    液体和液体排放头的排放方法

    公开(公告)号:US06286940B1

    公开(公告)日:2001-09-11

    申请号:US09089481

    申请日:1998-06-02

    IPC分类号: B41J205

    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.

    摘要翻译: 提供了一种排出液体和液体排放头的方法,其产生液体的稳定排出,并且同时通过在气泡消失期间压制可移动分隔膜的振荡来促进液体的供应。 该方法包括使用可移动隔离膜来分离与用于排出液体的排放口连通的第一流路和具有用于通过使用加热元件在液体中产生气泡的气泡生成区域的第二流路, 可移动部件与可移动分隔膜相对的气泡生成区域相对,并且在液体排出方向上设置有自由端子,在气泡收缩期间在可移动分隔膜和可动部件之间分离,并引起 液体之间。

    Liquid discharging head with a movable member opposing a heater surface
    86.
    发明授权
    Liquid discharging head with a movable member opposing a heater surface 失效
    具有与加热器表面相对的可动件的液体排放头

    公开(公告)号:US6164763A

    公开(公告)日:2000-12-26

    申请号:US888509

    申请日:1997-07-07

    IPC分类号: B41J2/175 B41J2/05 B41J2/14

    摘要: A liquid discharging method of regulating and directing an air bubble to a discharge port by a substrate having a heat generating surface for generating heat for creating an air bubble in a liquid disposed in face-to-face relationship with a liquid discharge port, a movable member provided so as to intervene between the heat generating surface and the discharge port, and having a free end displaceable by the air bubble, the free end or a changing portion being located in an area opposed to the minimum area region of the discharge port or upstream of the opposed area, and an opposed surface opposed to a surface which provides the heat generating surface side of the movable member when the free end of the movable member is displaced by the air bubble, and fixed to cooperate with the movable member during the displacement of the movable member to direct the air bubble toward the discharge port.

    摘要翻译: 一种液体排放方法,其通过具有用于产生用于产生与液体排出口面对面地配置的液体中的气泡产生热量的基板的基板调节和引导到排出口, 构件,其设置成介于发热表面和排出口之间,并且具有可由气泡移位的自由端,自由端或变化部分位于与排出口的最小区域区域相对的区域中,或 以及与可动件的发热表面侧的表面相对的相对表面,当活动件的自由端被气泡移位时,该表面被固定以与可动件配合 移动构件的位移以将气泡朝向排出口引导。

    Liquid discharge method and liquid jet apparatus
    87.
    发明授权
    Liquid discharge method and liquid jet apparatus 失效
    液体排出方法和使用具有不同排出速度的组合液滴形成图像的液体喷射装置

    公开(公告)号:US6164748A

    公开(公告)日:2000-12-26

    申请号:US122330

    申请日:1998-07-24

    摘要: A liquid discharge method is designed for a liquid jet head provided with first discharge openings, a first liquid flow path conductively connected with each of the first discharge openings, first energy generating devices for generating energy for the discharge of droplets from the first discharge openings, second discharge openings, a second liquid flow path conductively connected with each of the second discharge openings, and second energy generating devices for generating energy for the discharge of droplets from the second discharge openings. Then, preceding the discharge of the first droplet from the discharge opening at a first discharge speed v.sub.1, the second droplet is discharged from the second discharge opening at a second discharge speed v.sub.2 smaller than the first discharge speed, and before each of the liquid droplets being impacted on an object, the first liquid droplet and the second liquid droplet are allowed to collide with each other to be combined. In this way, it becomes possible to allow two droplets to be in contact or to collide with each other reliably to be mixed between the liquid jet head and the object within a range that does not render any hinderance practically even if discharge speeds may fluctuate, hence obtaining precise images in higher quality.

    摘要翻译: 液体排出方法设计用于具有第一排出口的液体喷射头,与每个第一排出口导电连接的第一液体流动路径,用于产生用于从第一排出口排出液滴的能量的第一能量产生装置, 第二排出口,与每个第二排出口导电连接的第二液体流路,以及用于产生用于从第二排出口排出液滴的能量的第二能量产生装置。 然后,在以第一排出速度v1从排出口排出第一液滴之前,第二液滴以比第一排出速度小的第二排出速度v2从第二排出口排出,并且在每个液滴 受到物体的影响,允许第一液滴和第二液滴彼此碰撞以进行组合。 以这种方式,即使排出速度可能波动,也可以使两个液滴彼此接触或相互碰撞以在不会使任何妨碍性的范围内在液体喷射头和物体之间混合, 从而获得更高质量的精确图像。