Ink jet recording method and apparatus
    46.
    发明授权
    Ink jet recording method and apparatus 失效
    喷墨记录方法和装置

    公开(公告)号:US6164745A

    公开(公告)日:2000-12-26

    申请号:US249838

    申请日:1994-05-26

    IPC分类号: B41J19/14 G06K15/10 B41J2/01

    摘要: A plurality of recording heads capable of ejecting inks of different colors is reciprocated relative to a recording material to print ink dots on the recording material while effecting main scanning in the forward and the backward pass thereof. A plurality of thinning patterns produced by preparing m.times.n unit picture element groups and arraying these unit groups in such a manner that the groups avoid mutually adjoining and assume a mutually complementary relation is used to effect a plurality of rounds of main scanning in the forward and the backward pass over an area which can be printed by one round of main scanning, record a thinned image, and complete the recording of an image. The array of picture element groups in the thinning patterns is determined so that the groups may mutually adjoin relative to the direction of main scanning.

    摘要翻译: 能够喷射不同颜色的墨水的多个记录头相对于记录材料往复运动,以在记录材料上打印墨点,同时在其前后进行主扫描。 使用通过制备m×n个单位像素组并且以这样的方式排列这些单元组的多个稀疏图案,使得组避免相互邻接并呈现相互互补的关系,以实现向前和向后的多次主扫描 反向通过可以通过一轮主扫描打印的区域,记录变薄的图像,并完成图像的记录。 确定细化图案中的像素组的阵列,使得组相对于主扫描的方向可相互邻接。

    Ink jet recording method and apparatus for recording thinned recording
data
    47.
    发明授权
    Ink jet recording method and apparatus for recording thinned recording data 失效
    用于记录变薄的记录数据的喷墨记录方法和装置

    公开(公告)号:US5661508A

    公开(公告)日:1997-08-26

    申请号:US641777

    申请日:1996-04-30

    摘要: In a color ink jet recording system for performing color image recording on a recording medium using a plurality of recording heads and different color inks, the thinning ratio for at least one (e.g., black K) of the recording heads is set to be different from the thinning ratio for the remaining recording heads (e.g., cyan C, and the like). The total implantation quantity of the black ink can be twice the normal quantity without increasing the number of times of scan operations, and without causing boundary blur, and the print density of black can be increased.

    摘要翻译: 在使用多个记录头和不同颜色墨水在记录介质上进行彩色图像记录的彩色喷墨记录系统中,记录头的至少一个(例如黑色K)的稀疏比被设定为不同于 剩余记录头的稀疏比(例如,青色C等)。 黑色墨水的总注入量可以是正常量的两倍,而不增加扫描操作的次数,并且不会引起边界模糊,并且可以增加黑色的打印浓度。