Ink jet recording method and apparatus providing a plurality of image
resolutions with the same amount of ink per dot
    2.
    发明授权
    Ink jet recording method and apparatus providing a plurality of image resolutions with the same amount of ink per dot 失效
    喷墨记录方法和设备提供具有与每个点相同量的墨水的多个图像分辨率

    公开(公告)号:US5844583A

    公开(公告)日:1998-12-01

    申请号:US500632

    申请日:1995-07-11

    CPC分类号: B41J2/5056

    摘要: An ink jet recording method which can simply realize a plurality of resolutions in a single printer without varying the amount of ink per droplet is disclosed. An ink jet recording method comprises the steps of: selecting a recording medium; changing an image resolution depending on the selected recording medium; and ejecting ink droplets onto the recording medium to form ink dots thereon, wherein the amount of ink of the droplet is constant when the resolution is changed, and wherein the image resolution is changed so that ink penetrability or ink repellency of the recording medium makes the diameters of the ink dots on the recording medium fall in the range of from 100 to 160% of diagonal dot pitch of the resolution.

    摘要翻译: 公开了一种喷墨记录方法,其可以简单地在单个打印机中实现多个分辨率而不改变每个墨滴的墨量。 一种喷墨记录方法,包括以下步骤:选择记录介质; 根据选择的记录介质改变图像分辨率; 并且将墨滴喷射到记录介质上以在其上形成墨点,其中当分辨率改变时,液滴的墨量是恒定的,并且其中图像分辨率被改变,使得记录介质的油墨渗透性或拒墨性使得 记录介质上的墨点的直径落在分辨率的对角点间距的100至160%的范围内。

    Ink jet recording medium
    5.
    发明授权
    Ink jet recording medium 失效
    喷墨记录介质

    公开(公告)号:US5928787A

    公开(公告)日:1999-07-27

    申请号:US631229

    申请日:1996-04-12

    摘要: An ink jet recording medium is disclosed, comprising a base having provided on one side thereof a recording layer having an ink receiving layer whose surface is smoother than plain paper's and on the other side thereof a coating layer comprising an aqueous binder containing 10 to 40% by weight of a higher fatty acid salt to a coating weight of 0.1 to 0.3 g/m.sup.2. An ink jet recording medium is also disclosed, comprising a base having provided on only one side thereof a recording layer, said recording layer having a coefficient of dynamic friction of 0.65 to 0.75 in mutual friction, the back surface of said base having a coefficient of dynamic friction of 0.15 to 0.25 in mutual friction, and the coefficient of static friction between said recording layer and said back surface is 0.55 to 0.65. The ink jet recording medium is prevented from being double-fed and can be transferred at improved precision, thereby providing high quality images. The ink jet recording layer is freed from feed trouble and can be transferred at improved precision, thereby providing images of high resolving power.

    摘要翻译: 公开了一种喷墨记录介质,包括:底座,其一侧设置有具有比普通纸更平滑的油墨接收层的记录层,另一侧具有包含含有10〜40% 的高级脂肪酸盐,涂层重量为0.1〜0.3g / m 2。 还公开了一种喷墨记录介质,包括仅在其一侧设置有记录层的基底,所述记录层在相互摩擦下的动摩擦系数为0.65至0.75,所述基底的背面具有 相互摩擦的动摩擦为0.15〜0.25,所述记录层与背面之间的静摩擦系数为0.55〜0.65。 防止喷墨记录介质被双重进给并且可以以更高的精度传送,从而提供高质量的图像。 喷墨记录层没有进料故障,可以提高转印精度,从而提供高分辨能力的图像。

    Ink jet recording method
    6.
    发明授权
    Ink jet recording method 失效
    喷墨记录方法

    公开(公告)号:US5781215A

    公开(公告)日:1998-07-14

    申请号:US628351

    申请日:1996-04-05

    CPC分类号: B41J13/10 B41J2/2121 B41M5/52

    摘要: An ink jet recording method includes the steps of: (a) holding a sheet-like recording medium having a glossy surface in which the 60-degree mirror glossiness defined in JIS Z8741 is 60% or more between a driving roller disposed on a back surface side of the sheet-like recording medium and a notched roller having a thickness in a range of 0.05 to 0.5 mm, and pressing the glossy surface with a pressing force in a range of 5 to 30 g against the driving roller; (b) carrying the sheet-like recording medium; and (c) ejecting ink onto the glossy surface so that an image is recorded by dots of the ink on the glossy surface.

    摘要翻译: 一种喷墨记录方法包括以下步骤:(a)保持具有光泽表面的片状记录介质,其中在JIS Z8741中定义的60度镜面光泽度在设置在背面上的驱动辊之间为60% 片状记录介质的侧面和厚度在0.05mm至0.5mm的范围内的切口辊,并且以相对于驱动辊的5至30g范围内的压力将该光泽表面按压; (b)携带片状记录介质; 和(c)将油墨喷射到光泽表面上,使得通过墨水的点在光泽表面上记录图像。

    Ink jet recording method
    7.
    发明授权
    Ink jet recording method 失效
    喷墨记录方法

    公开(公告)号:US6095645A

    公开(公告)日:2000-08-01

    申请号:US630680

    申请日:1996-04-12

    摘要: An ink jet recording method which can realize a sharp image and ink dots having excellent circularity is disclosed. The ink jet recording method comprises the step of ejecting ink droplets of an ink composition onto a recording medium to form an ink image on the recording medium, the ink composition having a contact angle with a sized recording paper of 0.degree., as measured one sec after the initiation of contact of the ink composition with the sized recording paper, and containing not less than 60% by weight of water, the recording medium having an ink-repellent layer comprising a water-soluble silicone compound and/or a water-soluble fluorine compound.

    摘要翻译: 公开了一种能够实现清晰的图像的喷墨记录方法和具有优异的圆形度的墨点。 喷墨记录方法包括将油墨组合物的墨滴喷射到记录介质上以在记录介质上形成油墨图像的步骤,该油墨组合物与0度的大小记录纸具有接触角,测量为1秒 在油墨组合物与尺寸记录纸接触开始并含有不少于60重量%的水之后,记录介质具有防水层,其包含水溶性硅氧烷化合物和/或水溶性 氟化合物。

    Aqueous ink jet compositions comprising a hydrophobic polymer functionalized polyuronic acid dispersent, and method of using
    10.
    发明授权
    Aqueous ink jet compositions comprising a hydrophobic polymer functionalized polyuronic acid dispersent, and method of using 失效
    包含疏水性聚合物官能化聚脲醛分散剂的水性喷墨组合物及其使用方法

    公开(公告)号:US06242529B1

    公开(公告)日:2001-06-05

    申请号:US09160833

    申请日:1998-09-25

    IPC分类号: C09D1100

    CPC分类号: C09D11/326 C08G81/00

    摘要: Pigment dispersed aqueous ink jet ink compositions suitable for printing on plain paper. The ink comprises water as the principal solvent, a pigment and a pigment dispersant. The pigment dispersant is a derivative of a polyuronic acid in which a hydrophobic polymer is covalently attached to the reducing terminus of the polyuronic acid. The polyuronic acid is composed primarily of 1,4-linked polygalacturonic acid, polyguluronic acid, polyiduronic acid, or mixed polymers thereof.

    摘要翻译: 适用于在普通纸上印刷的颜料分散的水性喷墨油墨组合物。 油墨包含水作为主要溶剂,颜料和颜料分散剂。 颜料分散剂是聚缩醛酸的衍生物,其中疏水性聚合物共价连接到聚糖醛酸的还原性末端。 聚丙二酸主要由1,4-连接的聚半乳糖醛酸,聚古洛糖醛酸,聚ur onic酸或其混合聚合物组成。