Ink jet recording head, manufacturing method of same, ink jet recording apparatus and ink jet recording head driving method
    1.
    发明授权
    Ink jet recording head, manufacturing method of same, ink jet recording apparatus and ink jet recording head driving method 有权
    喷墨记录头,其制造方法,喷墨记录装置和喷墨记录头驱动方法

    公开(公告)号:US06688720B2

    公开(公告)日:2004-02-10

    申请号:US09895075

    申请日:2001-07-02

    IPC分类号: B41J201

    摘要: An ink jet recording head includes a plurality of recording elements arranged in an array on a substrate, the recording elements having electric resistances with a variance not less than 4% from a resistance value of at least one of the recording elements, wherein the recording elements generate ink ejection energy to effect printing; a plurality of measuring elements, disposed adjacent at least each of the opposite ends of the array of the recording elements, for detesting characteristic values of the recording elements; and a storing section for storing an average, a median or a reference value corresponding thereto.

    摘要翻译: 喷墨记录头包括在基板上排列成阵列的多个记录元件,记录元件具有距离至少一个记录元件的电阻值不小于4%的电阻,其中记录元件 产生喷墨能量进行打印; 多个测量元件,设置成与记录元件的阵列的相对端中的至少每一个相邻,用于抑制记录元件的特征值; 以及存储部分,用于存储对应于其的平均值,中值或参考值。

    Substrate for recording head, recording head, recording apparatus, and method of inspecting substrate for recording head
    2.
    发明授权
    Substrate for recording head, recording head, recording apparatus, and method of inspecting substrate for recording head 失效
    用于记录头,记录头,记录装置的基板和用于记录头的基板的检查方法

    公开(公告)号:US06773096B2

    公开(公告)日:2004-08-10

    申请号:US10290531

    申请日:2002-11-08

    IPC分类号: B41J2065

    摘要: A substrate for a recording head includes a circuit through which current flows upon impression of a source voltage, irrespective of the operating state of an energy converting element, and a current cutoff means for cutting off current to the circuit in response to an entered control signal. A reset signal for achieving a standby state of the printing operation serves as the control signal. The current cutoff circuit is operated when the reset signal is active in an H state, and it cuts off the constant current. By cutting off the constant current, the leak current of a heater power source VH may be accurately measured, permitting determination of whether the source voltage wiring is properly insulated from other circuit elements of the substrate. The constant current may also be cut off in the standby state, in which printing is not performed, so as to reduce power consumption.

    摘要翻译: 用于记录头的基片包括电流,不管能量转换元件的工作状态如何,通过电流流过电源电压,以及电流切断装置,用于响应输入的控制信号切断电路电流 。 用于实现打印操作的待机状态的复位信号用作控制信号。 当复位信号处于H状态时,电流截止电路工作,并切断恒流。 通过切断恒定电流,可以精确地测量加热器电源VH的泄漏电流,从而可以确定源极电压布线是否适当地与衬底的其它电路元件绝缘。 在不进行打印的待机状态下也可以切断恒定电流,以便降低功耗。

    Liquid discharge head and liquid discharge apparatus
    4.
    发明授权
    Liquid discharge head and liquid discharge apparatus 失效
    排液头和排液装置

    公开(公告)号:US06491381B2

    公开(公告)日:2002-12-10

    申请号:US09452207

    申请日:1999-12-01

    IPC分类号: B41J205

    摘要: In a liquid discharge head having an element substrate on the surface of which are provided in parallel a plurality of discharge energy generating elements generating heat energy for creating a bubble in liquid, a fixed portion provided on the element substrate so as to face the plurality of discharge energy generating elements, and fixed to the element substrate, and a plurality of movable members comprising a movable portion extending from the end portion of the fixed portion and displaced by the bubble, a fulcrum about which the movable portion is displaced is located on the movable portion other than a corner portion formed at the boundary between the movable portion and the fixed portion.

    摘要翻译: 在具有其表面上的元件基板并排设置的多个排出能量产生元件的液体排出头中,产生用于在液体中产生气泡的热能的排出能量产生元件,设置在元件基板上以与多个 放电能量产生元件,并且固定到元件基板,以及多个可移动部件,包括从固定部分的端部延伸并被气泡移位的可移动部分,可移动部分位于其上的支点位于 除了形成在可动部和固定部之间的边界处的角部以外的可动部。

    Liquid discharge head, producing method therefor and liquid discharge apparatus
    5.
    发明授权
    Liquid discharge head, producing method therefor and liquid discharge apparatus 失效
    排液头,其制造方法和排液装置

    公开(公告)号:US06378993B1

    公开(公告)日:2002-04-30

    申请号:US09452184

    申请日:1999-12-02

    IPC分类号: B41J205

    CPC分类号: B41J2/14048 B41J2/055

    摘要: There is provided a liquid discharge head provided with an element substrate and a ceiling plate fixed in a mutually opposed state, plural liquid path lateral walls provided between the ceiling plate and the element substrate and defining plural light flow paths, plural discharge energy generating elements arranged in parallel on the surface of the element substrate so as to be respectively positioned in the plural liquid paths, plural movable members in the form of a beam supported at an end, provided on the element substrate so as to be respectively opposed to the plural discharge energy generating elements and provided with fixed ends at the upstream side in the liquid flowing direction in the liquid paths and free ends at the downstream ends, and plural projections provided on the ceiling plate for respectively limiting the amount of displacement of the plural movable members, the element substrate and the ceiling plate being composed of similar materials, wherein the liquid path lateral walls are formed on the element substrate, and, on the ceiling plate, there is provided an engaging layer having recesses for fitting with the upper end faces of the liquid path lateral walls.

    摘要翻译: 设置有设置有相互相对的状态的元件基板和顶板的液体排出头,设置在顶板与元件基板之间并限定多个光流路的多个液体流路侧壁,多个排出能量产生元件 在元件基板的表面上平行地分别设置在多个液体通道中的多个可移动部件,其形式为支撑在一端的梁,设置在元件基板上,以分别与多个放电 能量产生元件,并且在液体流道的上游侧和下游端的自由端处设置有固定端,并且在顶板上设置有分别限制多个可动构件的位移量的多个突起, 元件基板和顶板由类似的材料组成,其中液体路径1 在该元件基板上形成有一个隔壁,并且在顶板上设有一个接合层,该接合层具有用于与液体通道侧壁的上端面相配合的凹槽。

    Recording apparatus and method for correcting offset of recorded pixels
    6.
    发明授权
    Recording apparatus and method for correcting offset of recorded pixels 失效
    用于校正记录像素的偏移的记录装置和方法

    公开(公告)号:US06168251A

    公开(公告)日:2001-01-02

    申请号:US08991441

    申请日:1997-12-16

    IPC分类号: B41J2938

    摘要: Provided are a recording head, recording apparatus, recording method, and recording head which are cartridge using the recording head, capable of correcting the offset of recording dot position in the direction of movement of the recording head, with a simple structure. A plurality of columns of image data corresponding to the plurality of recording devices relating to recording is held and image data corresponding to the column to be recorded is selected from this held image data and recording is thus performed, so that the driving column and recording column can be changed for each nozzle. Consequently, positional offset of dots can be adjusted for each nozzle.

    摘要翻译: 提供了一种记录头,记录装置,记录方法和记录头,其是使用记录头的盒,能够以简单的结构校正记录头的移动方向上的记录点位置的偏移。 保持与记录有关的多个记录装置对应的多列图像数据,并从该保持的图像数据中选择与要记录的列相对应的图像数据,从而进行记录,使得驱动列和记录列 可以更换每个喷嘴。 因此,可以针对每个喷嘴调整点的位置偏移。

    Method for producing liquid discharging head
    8.
    发明授权
    Method for producing liquid discharging head 失效
    喷液头的制造方法

    公开(公告)号:US06468437B1

    公开(公告)日:2002-10-22

    申请号:US09452182

    申请日:1999-12-02

    IPC分类号: B41J204

    摘要: A method for producing a liquid discharge head provided with an element substrate and a ceiling plate which are fixed in a mutually opposed state, plural liquid path walls provided between said ceiling plate and said element substrate and defining plural liquid paths, plural discharge energy generating elements provided in parallel manner on the surface of said element substrate so as to be respectively positioned in said plural liquid paths, and plural movable members provided on said element substrate so as to respectively oppose said plural discharge energy generating elements and formed like a cantilever, fixed at the upstream ends in the flowing direction of the liquid in said liquid paths and having free ends at the downstream ends, the method comprising the steps of forming a gap forming member in a position, forming a first material layer, patterning an anti-etching protective film, forming a second material layer, removing a portion of said second material layer, cutting said element substrate, and removing said gap forming member.

    摘要翻译: 一种液体排出头的制造方法,其具有固定在相互相对的状态的元件基板和顶板,设置在所述顶板与所述元件基板之间并限定多个液体通路的多个液体通道壁,多个排出能量产生元件 在所述元件基板的表面上平行设置以分别位于所述多个液体通道中,以及多个可移动部件,设置在所述元件基板上,以分别与所述多个排出能量产生元件相对并形成为类似悬臂,固定 在所述液体通道中的液体的流动方向的上游端处,并且在下游端具有自由端,所述方法包括以下步骤:在形成第一材料层的位置形成间隙形成构件,将抗蚀刻 保护膜,形成第二材料层,去除所述第二材料层的一部分,切割所述第二材料层 元件基板,并且移除所述间隙形成部件。

    Method for manufacturing ink jet recording heads
    9.
    发明授权
    Method for manufacturing ink jet recording heads 有权
    制造喷墨记录头的方法

    公开(公告)号:US06331259B1

    公开(公告)日:2001-12-18

    申请号:US09205172

    申请日:1998-12-04

    IPC分类号: G01D1520

    摘要: A method for manufacturing ink jet recording heads includes the steps of forming a film of a first inorganic material in the form of ink flow path pattern using a soluble first inorganic material on the substrate having ink-discharge, pressure-generating elements formed thereon, forming a film of a second inorganic material becoming ink flow walls on the film of the first inorganic material using the second inorganic material, forming ink-discharge openings on the film of the second inorganic material above the ink-discharge, pressure-generating elements, and eluting the film of the first inorganic material. With this method, it becomes possible to set the ink-discharge, pressure-generating elements and the ink-discharge openings (ports) of each head with extremely high precision in a shorter distance with a good reproducibility to record images with higher quality and without any deformation of the head due to the applied heat, while providing a good resistance to ink and erosion, as well as a higher dimensional precision and reliability that may be affected otherwise by swelling or the like.

    摘要翻译: 一种制造喷墨记录头的方法包括以下步骤:使用在其上形成有喷墨的基板上的可溶性第一无机材料形成油墨流路图案形式的第一无机材料的膜,在其上形成压力产生元件,形成 使用第二无机材料在第一无机材料的膜上变成油墨流动壁的第二无机材料的膜,在喷墨,压力产生元件上方的第二无机材料的膜上形成油墨排出口,以及 洗脱第一种无机材料的膜。 利用这种方法,可以以较高的重复性以较高的精度设置具有极高精度的每个头部的喷墨,发泡元件和排墨口(端口) 由于施加的热量,头部的任何变形,同时提供良好的耐油墨和侵蚀性,以及更高的尺寸精度和可靠性,否则可能由于膨胀等影响。