Ink jet recording method and color ink jet recording device for
practicing the same
    62.
    发明授权
    Ink jet recording method and color ink jet recording device for practicing the same 失效
    喷墨记录方法和彩色喷墨记录装置

    公开(公告)号:US5745135A

    公开(公告)日:1998-04-28

    申请号:US678173

    申请日:1996-07-11

    摘要: The present invention involves an ink jet recording method involving providing a movable carriage and a plurality of ink jet recording heads disposed on the carriage, each ink jet recording head having a number of ink discharge energy generating elements and a corresponding number of discharge ports for recording a recording region, and applying driving signals to at least a fraction of the ink discharge energy generating elements corresponding to a fraction of the plural number of the discharge ports. Additionally, at the start of recording the number of the recording heads which are used during recording of a particular region is increased, and then at the conclusion of recording the quantity of recording heads which are used during recording of the particular region are decreased. This particular region has a length relating to the feeding pitch of the recording medium.

    摘要翻译: 本发明涉及一种喷墨记录方法,包括提供可移动的托架和设置在托架上的多个喷墨记录头,每个喷墨记录头具有多个喷墨能量产生元件和相应数量的用于记录的排出口 记录区域,并且将驱动信号施加到与多个排出口的一部分相对应的至少一部分喷墨能量产生元件。 此外,在记录开始时,在特定区域的记录期间使用的记录头的数量增加,然后在记录结束时,在特定区域的记录期间使用的记录头的数量减少。 该特定区域具有与记录介质的进给间距相关的长度。

    Ink jet recording apparatus and method
    66.
    发明授权
    Ink jet recording apparatus and method 失效
    喷墨记录装置及方法

    公开(公告)号:US5745145A

    公开(公告)日:1998-04-28

    申请号:US758345

    申请日:1996-12-03

    摘要: An ink jet recording apparatus and method for forming an image including a text region and a halftone region. The text region contains at least a part of a character and/or a thin line thinner than a predetermined thickness, and the halftone region contains a dot image on a recording medium. An image is formed by ejecting ink from recording heads in response to an input signal. The apparatus or method identifies the text region and the halftone region of an image on the basis of the input signal, expels black ink onto a recording area on the recording medium so as to form at least a part of the text region in a first scanning of the recording heads, expels a plurality of inks including the black ink onto the recording area so as to form at least a part of the text and the halftone regions in a second scanning, and repeating the first scanning and the second scanning on the next recording area after incrementing the recording medium.

    摘要翻译: 一种用于形成包括文本区域和半色调区域的图像的喷墨记录装置和方法。 文本区域包含比预定厚度更薄的字符和/或细线的至少一部分,并且网版区域在记录介质上包含点图像。 通过响应于输入信号从记录头喷射墨来形成图像。 该装置或方法基于输入信号识别图像的文本区域和半色调区域,将黑色墨水排出到记录介质上的记录区域上,以便在第一扫描中形成文本区域的至少一部分 的记录头,将包括黑色墨水的多种墨水排出到记录区域上,以便在第二次扫描中形成文本和半色调区域的至少一部分,并在下一次重复第一次扫描和第二次扫描 在记录介质递增之后的记录区域。

    Ink jet recording apparatus including a device for indicating need to
change waste ink pack
    69.
    发明授权
    Ink jet recording apparatus including a device for indicating need to change waste ink pack 失效
    包括用于指示的装置的喷墨记录装置需要改变废墨水包装

    公开(公告)号:US5172140A

    公开(公告)日:1992-12-15

    申请号:US873655

    申请日:1992-04-23

    IPC分类号: B41J2/165

    摘要: An ink jet recording apparatus has a recording head provided with at least one discharge opening from which ink is discharged, a recovery execution device for clearing a predetermined amount of ink from the discharge opening to prevent any discharge failure of the recording head, and a waste ink receiving device for receiving the waste ink cleared from the discharge opening. The apparatus further has a recovery control section which includes a counter for counting the cumulative number of times that ink has been cleared by the recovery execution device, a memory for storing the cumulative number of times that the recovery operation has been counted by the counter, a comparator for comparing, before execution of the next ink clearing recovery operation, the stored cumulative number of times the recovery operation has been performed with a predetermined upper limit data indicative of the upper limit on the number of times the ink clearing operation can be performed chosen with respect to the capacity of the waste ink receiving device, and a controller for producing, when the comparison shows that the cumulative number of times the ink clearing operation has been performed exceeds the upper limit data, a changing signal for informing a user that the waste ink receiving device needs to be changed.

    摘要翻译: 喷墨记录装置具有记录头,该记录头具有排出墨的至少一个排出口,用于从排出口清除预定量的墨的回收执行装置,以防止记录头的任何排放故障,以及废物 用于接收从排出口清除的废墨的墨水接收装置。 该装置还具有恢复控制部分,该恢复控制部分包括用于计数由恢复执行装置清除墨的累积次数的计数器,用于存储由计数器计数恢复操作的累积次数的存储器, 比较器,用于在执行下一个墨水清除恢复操作之前,将所执行的恢复操作的所存储的累积次数与表示可以执行墨水清除操作的次数的上限的预定上限数据进行比较 相对于废墨接收装置的容量选择的控制器;以及控制器,用于当比较表示执行了清墨操作的累积次数超过上限数据时,生成用于通知用户的改变信号 需要改变废墨接收装置。