Recording head and a recording device utilizing the recording head
    4.
    发明公开
    Recording head and a recording device utilizing the recording head 失效
    记录头,并且其中这样的记录头使用的记录装置。

    公开(公告)号:EP0440492A2

    公开(公告)日:1991-08-07

    申请号:EP91300805.8

    申请日:1991-01-31

    IPC分类号: B41J2/05 B41J2/12

    摘要: There is disclosed a recording head (1) having a plurality of arranged recording elements (2), wherein the recording elements (2) are selectively supplied with driving signals and driven by electrical energy thereof. The head includes a dividing unit for dividing a plurality of arranged recording elements (2) into at least two blocks each simultaneously operable and correcting unit for correcting the characteristics of the recording elements (2) in accordance with electrical energy at respective blocks, whereby recording head's life is prolonged and a high quality picture image can be obtained.

    摘要翻译: 有游离缺失盘(1)具有布置记录元件(2),worin记录元件(2)与驱动信号选择性地供给和由电能驱动其的多个A记录头。 该头部包括一分割单元,用于将排列记录元件(2)的多元成至少两个块,每个块同时可操作的和校正单元,用于在respectivement块校正所述记录元件(2)在雅舞蹈电能的特性,由此记录 头的寿命延长和高品质的画面图像可以得到。

    Image recording apparatus
    7.
    发明公开
    Image recording apparatus 失效
    图像记录装置

    公开(公告)号:EP0532302A2

    公开(公告)日:1993-03-17

    申请号:EP92308198.8

    申请日:1992-09-10

    IPC分类号: B41J2/21 H04N1/40

    摘要: An image recording apparatus using a plurality of recording heads (9C, 9M, 9Y, 9BK) that can prevent black lines from occurring at boundaries of each scanning of the recording heads. The total recorded ink volume at the boundaries is positively reduced so that the black lines and the overflow of ink are prevented. The apparatus includes at least a pair of a dark head (26) for discharging relatively dark ink and a light head (27) for discharging relatively light ink, and separates an input image signal into image signals applied to the dark and light heads using at least two tables (23A, 23B). The two tables, one for edge nozzles of each recording head and the other for the remaining nozzles, separate the input image signal independently so that the total ink volume discharged from the edge nozzles are limited to a relatively small amount. Further, the total volume of inks discharged from the edge nozzles of the recording heads are positively reduced by performing black abstraction processing, UCR processing and black inking processing on the basis of the image signals after the separation by the tables, which image signals are linearly correspond to the ink volume.

    摘要翻译: 一种使用多个记录头(9C,9M,9Y,9BK)的图像记录设备,所述记录头可防止在记录头的每次扫描的边界处出现黑线。 在边界处的总记录墨水量积极减少,从而防止黑线和墨水溢出。 该设备包括至少一对用于排出相对较深的墨水的暗头(26)和用于排出相对较淡的墨水的光头(27),并且将输入图像信号分离成施加到暗和光头的图像信号,使用 至少两张桌子(23A,23B)。 两个表格,一个用于每个记录头的边缘喷嘴,另一个用于其余喷嘴,独立地分离输入图像信号,使得从边缘喷嘴排出的总墨水量被限制到相对较小的量。 此外,通过基于表格分离之后的图像信号执行黑色抽象处理,UCR处理和黑色上墨处理,从记录头的边缘喷嘴排出的墨水的总体积可靠地减少,该图像信号线性地 对应于墨水量。

    Image forming apparatus
    10.
    发明公开
    Image forming apparatus 失效
    成像设备

    公开(公告)号:EP0518378A3

    公开(公告)日:1993-08-11

    申请号:EP92109957.8

    申请日:1992-06-12

    IPC分类号: G03G15/00 G03G15/01 H04N1/40

    摘要: An image forming apparatus for forming images on a recording medium on the basis of an electrophotography system comprising a calculation means for representing the quantities of state and quantities of control using fuzzy sets and for calculating, for each color, quantities of control each corresponding to one of the detected quantities of state from the degree to which the quantity of state belongs to each set and an extraction means for extracting, in accordance with predetermined rules, the main quantity of control for each color in a specific position within the area represented by each quantity of control calculated by said calculation means.

    摘要翻译: 一种用于在电子照相系统的基础上在记录介质上形成图像的图像形成设备,该图像形成设备包括:计算装置,用于使用模糊集合来表示控制的状态量和量;以及用于计算每种颜色的每个对应于一个 从状态量属于每个集合的程度中检测到的状态量;以及提取装置,用于根据预定规则提取对于由每个集合表示的区域内的特定位置中的每个颜色的主要控制量 由所述计算装置计算的控制量。