Method and apparatus for correcting printhead, printhead corrected by this apparatus, and printing apparatus using this printhead
    3.
    发明授权
    Method and apparatus for correcting printhead, printhead corrected by this apparatus, and printing apparatus using this printhead 失效
    用于校正打印头,由该装置校正的打印头以及使用该打印头的打印装置的方法和装置

    公开(公告)号:US06325482B1

    公开(公告)日:2001-12-04

    申请号:US09391489

    申请日:1999-09-08

    IPC分类号: B41J29393

    CPC分类号: B41J29/393

    摘要: An apparatus and method for accurately and rapidly correcting a printing characteristic of a printhead, a printhead whose printing characteristic is corrected by the above apparatus, and a printing apparatus using the printhead. In the apparatus for correcting the printing characteristic of the printhead, n kinds of printing control signal patterns are used to a full line printhead, printing patterns are experimentally printed in response to the printing control signal patterns on a printing medium and a reference density distribution is generated from one of n kinds of the printing patterns printed. Then, one of the n kinds of printing control signal patterns is selected for each of a plurality of printing elements such that a density value on each pixel is equal or close to the reference density distribution. In this case, a similar selection is carried out on another reference density distribution generated on the basis of another one of the n kinds of printing patterns, and an optimum one of the n kinds of printing control signal patterns is determined as correction data.

    摘要翻译: 一种用于精确和快速地校正打印头的打印特性的装置和方法,其打印特性由上述装置校正的打印头和使用该打印头的打印装置。 在用于校正打印头的打印特性的装置中,n种打印控制信号图案被用于全行打印头,打印模式是根据打印介质上的打印控制信号图案进行实验打印的,参考密度分布是 从印刷的n种印刷图案中的一种产生。 然后,为多个打印元件中的每一个选择n种打印控制信号图案中的一种,使得每个像素上的浓度值等于或接近参考密度分布。 在这种情况下,对基于n种打印模式中的另一种生成的另一参考密度分布进行类似的选择,并且将n种打印控制信号模式中的最佳一种确定为校正数据。

    Portable device
    5.
    发明授权
    Portable device 有权
    便携式设备

    公开(公告)号:US08730658B2

    公开(公告)日:2014-05-20

    申请号:US12067637

    申请日:2006-09-19

    IPC分类号: G06F1/16

    摘要: One end portion of a connecting member 31 is connected to a first housing 1 such that the connecting member 31 is rotatable about a first rotation axis L1. The other end portion of the connecting member 31 is connected to a second housing 2 such that the connecting member 31 is rotatable about a second rotation axis L2 parallel to the first rotation axis L1. The first and the second housings 1, 2 are arranged such that when the second housing 2 is rotated up to a predetermined intermediate position, opposite end portions of the first housing 1 in a direction perpendicular to the first and the second rotation axes L1, L2 are protruded from the second housing 2 in the said direction.

    摘要翻译: 连接构件31的一个端部连接到第一壳体1,使得连接构件31可绕第一旋转轴线L1旋转。 连接构件31的另一端部连接到第二壳体2,使得连接构件31可绕与第一旋转轴线L1平行的第二旋转轴线L2旋转。 第一壳体1,2和第二壳体1,2布置成使得当第二壳体2旋转到预定中间位置时,第一壳体1的与第一和第二旋转轴线L1,L2垂直的方向的相对端部 在所述方向上从第二壳体2突出。

    Hinge assembly
    6.
    发明授权
    Hinge assembly 失效
    铰链总成

    公开(公告)号:US07681283B2

    公开(公告)日:2010-03-23

    申请号:US11995496

    申请日:2006-07-10

    IPC分类号: E05F1/08

    摘要: A hinge assembly comprising a movable member 5 and a fixed member 6 rotatably connected to each other and a coiled spring (not shown) biasing the movable member 5 toward the fixed member 6. A receiving recess 11 is formed in an opposing surface 5b of the movable member 5 facing the fixed member 6. A spherical body 8 is received in the receiving recess 11 such that the spherical body 8 is movable in a circumferential direction of the movable member 5. A first cam portion 13a is formed in an opposing surface of the fixed member 6 facing the movable member 5. Rotation of the movable member 5 in a direction of an arrow causes the cam portion 13a to be abutted against the spherical body 8. The cam portion 13a converts a biasing force of the coiled spring into a rotational biasing force. The rotational biasing force causes the spherical body 8 to be rapidly abutted against a first hitting portion 11a of the receiving recess 11 and thereby to generate a clicking sound.

    摘要翻译: 一种铰链组件,包括可旋转地连接的可动构件5和固定构件6以及将可移动构件5朝向固定构件6偏置的螺旋弹簧(未示出)。容纳凹部11形成在 可动构件5面向固定构件6.球形体8容纳在容纳凹部11中,使得球形体8能够在可动构件5的圆周方向上移动。第一凸轮部分13a形成在 固定构件6面对可动构件5.可动构件5沿箭头方向的旋转使得凸轮部分13a抵靠球形体8.凸轮部分13a将螺旋弹簧的作用力转换成 旋转偏压力。 旋转偏压力使得球体8快速地抵靠接收凹部11的第一击球部分11a,从而产生咔哒声。

    Liquid discharge recording head and ink jet recording apparatus

    公开(公告)号:US20060139410A1

    公开(公告)日:2006-06-29

    申请号:US11358203

    申请日:2006-02-22

    IPC分类号: B41J2/05

    摘要: A liquid discharge recording head includes a recording element with a discharge port for discharging liquid and an electrically connecting portion arranged adjacent to the discharge port and receiving an electric signal for controlling the discharge of the discharge port. The liquid discharge recording head further includes a flexible wiring substrate for covering at least a portion of the recording element. The flexible wiring substrate includes each of a device hole for exposing the discharge port and a bonding hole arranged facing the electrically connecting portion independently. The liquid discharge recording head further includes a sealing agent for covering at least a portion of the electrically connecting portion and filled to at least a portion of the bonding hole. Thus, a liquid discharge recording head that enhances recording performance and that has superior productivity while maintaining reliability of the recording performance is provided.

    Method for manufacturing a liquid jet recording head
    9.
    发明授权
    Method for manufacturing a liquid jet recording head 失效
    液体喷射记录头的制造方法

    公开(公告)号:US06349239B2

    公开(公告)日:2002-02-19

    申请号:US09041013

    申请日:1998-03-12

    IPC分类号: G06F1900

    CPC分类号: B41J2/14024

    摘要: A method for manufacturing a liquid jet recording head comprises of the steps of calculating the difference between the distance B from the first heater on the element substrate to the cut face of the element substrate and the distance A from the first flow path groove on the ceiling plate to the abutment reference of the ceiling plate, measuring the amounts of deviation in the positional precisions in the state where the element substrates and the ceiling plates are actually positioned, working out a correction value from the distributional condition of such deviations, feeding back the correction value for determining the corrected amount of retraction. Then, after the abutment reference of the ceiling plate is allowed to abut upon the cut face of the element substrate by means of a push jig, retraction is performed by moving the ceiling plate by means of a retraction jig in the reverse direction with respect to the element substrate, hence positioning the ceiling plate and the element substrate. With the method thus arranged, it is made possible to perform positioning in a higher precision at lower costs with a shorter tact time, thus manufacturing a highly precise and highly reliable liquid jet recording head.

    摘要翻译: 液体喷射记录头的制造方法包括以下步骤:计算元件基板上的第一加热器与元件基板的切割面的距离B与元件基板的切割面的距离A与天花板上的第一流路槽的距离A之差 测量顶板的对接基准,测量元件基板和顶板实际定位状态下位置精度的偏差量,根据这种偏差的分布条件制定校正值,反馈 用于确定校正后的回缩量的校正值。 然后,借助于推动夹具使顶板的抵接基准与元件基板的切割面抵接后,通过相对于背板的相反方向的退避夹具移动顶板来进行缩回 元件基板,因此定位顶板和元件基板。 利用如此布置的方法,可以以更短的节拍时间以更低的成本以更高的精度执行定位,从而制造高精度和高可靠性的液体喷射记录头。