Magenta dye, jet ink, and color set
    1.
    发明授权
    Magenta dye, jet ink, and color set 失效
    洋红色染料,喷墨油墨和彩色组合

    公开(公告)号:US5254160A

    公开(公告)日:1993-10-19

    申请号:US990480

    申请日:1992-12-14

    摘要: A water-soluble dye for a color subtractive, lightfast, wide spectrum ink as follows: ##STR1## wherein: X is ##STR2## R.sub.1 is: an aliphatic radical having from 1 to 18 carbon atoms; the radical ##STR3## in which R.sub.2 is --H, -lower alkyl of 1 to 4 C atoms, -lower alkoxy, -halogen, --NO.sub.2 --CN, --CO.sub.2 H;R.sub.3 is --H, -lower alkyl having 1 to 4 C atoms, -halogen, --CO.sub.2 H;M is H, Li, Na, K, --N(R.sub.4).sub.4 in which R.sub.4 is H, ##STR4## in which R.sub.5 is --H, -lower alkyl, and.sub.n is 1 to 4; and in which one of the --SO.sub.3 M groups on the amino-naphthol radical is positioned meta or para --SO.sub.3 M is meta to the --OH.and the dye in a water and glycol vehicle. A dye set of this dye, Direct Blue 199, and Direct Yellow 132 provides a full color spectrum of bright, lightfast colors.

    摘要翻译: 用于减色,耐光,宽光谱油墨的水溶性染料如下:其中:X为R 1为:具有1至18个碳原子的脂族基团; 其中R 2为-H的基团 - 1至4个C原子的低级烷基, - 低级烷氧基, - 卤素,-NO 2 -CN,-CO 2 H; R3是-H, - 具有1-4个C原子的低级烷基, - 卤素,-CO 2 H; M是其中R 4是H的H,Li,Na,K,-N(R 4)4,其中R 5是-H, - 低级烷基,n是1至4; 并且其中氨基萘酚基团上的一个-SO 3 M基团位于间位或对位-SO 3 M是-OH的元素。 和染料在水和乙二醇车辆。 这种染料的染料,Direct Blue 199和Direct Yellow 132提供了明亮,耐光色的全色谱。

    Ribbon cartridge having hybrid ink re-inking
    5.
    发明授权
    Ribbon cartridge having hybrid ink re-inking 失效
    色带盒具有混合墨水再墨

    公开(公告)号:US5059045A

    公开(公告)日:1991-10-22

    申请号:US542616

    申请日:1990-06-25

    CPC分类号: B41J31/16

    摘要: A cartridge ribbon (2) for impact printing containing an endless ribbon (4) initially carrying ink having dye as its only coloring matter. The initial dye is in heavy enough quantity to permit infrared readability of bar codes printed by the ribbon. Re-inking reservoir (16) transfers ink through drive gear (10) only to the track (28) which is impacted during printing. The ink in the reservoir is colored with carbon black. Bar code functioning is maintained by the carbon black added by re-inking. This limited presence of carbon black does not hamper ribbon feed unacceptably, while a ribbon with a full carbon-black ink would not feed well.

    Ink jet printer that prints using chromatic inks of multiple types
    6.
    发明授权
    Ink jet printer that prints using chromatic inks of multiple types 有权
    使用多种类型的彩色墨水打印的喷墨打印机

    公开(公告)号:US07147301B2

    公开(公告)日:2006-12-12

    申请号:US10695348

    申请日:2003-10-28

    IPC分类号: B41J2/21

    CPC分类号: B41J2/2107

    摘要: An ink jet printer includes a carrier for mounting a first printhead and a second printhead. A first ink reservoir is coupled in fluid communication with the first printhead, and contains a chromatic dye-based ink. A second ink reservoir is coupled in fluid communication with the second printhead, and contains a chromatic pigment-based ink.

    摘要翻译: 喷墨打印机包括用于安装第一打印头和第二打印头的托架。 第一墨水储存器与第一打印头流体连通地耦合,并且包含彩色染料基墨水。 第二墨水储存器与第二打印头流体连通地联接,并且包含彩色颜料基墨水。