Image reading apparatus with a function for correcting nonuniformity in
recording density
    6.
    发明授权
    Image reading apparatus with a function for correcting nonuniformity in recording density 失效
    具有校正记录密度不均匀功能的图像读取装置

    公开(公告)号:US5736996A

    公开(公告)日:1998-04-07

    申请号:US432008

    申请日:1995-05-01

    IPC分类号: B41J29/393 H04N1/407 B41J2/05

    CPC分类号: B41J29/393 H04N1/4078

    摘要: An image recording apparatus includes a recording head in which a plurality of recording elements are arranged so as to form an image on a recording medium, a device for causing the recording head to print a predetermined test pattern, an image density reading device for reading the density of the test pattern formed by the recording head, an uneven image density correction device for correcting conditions for driving the plurality of recording elements in accordance with the result of reading, so as to make even the density of the image, a recording stabilizing device for stabilizing a recording operation performed by the recording head, and a control device for operating the recording stabilizing device before the test pattern is printed and operating the test pattern printing device after the recording head has been stabilized by the recording stabilizing device.

    摘要翻译: 图像记录装置包括记录头,其中多个记录元件被布置成在记录介质上形成图像,用于使记录头打印预定测试图案的装置,用于读取记录头的图像浓度读取装置 由记录头形成的测试图案的密度,用于根据读取结果校正用于驱动多个记录元件的条件的不均匀图像浓度校正装置,以使均匀的图像浓度,记录稳定装置 用于稳定由记录头执行的记录操作;以及控制装置,用于在打印测试图案之前操作记录稳定装置,并且在记录头被记录稳定装置稳定之后操作测试图案打印装置。

    Image reading apparatus with a function for correcting nonuniformity in
recording density
    7.
    发明授权
    Image reading apparatus with a function for correcting nonuniformity in recording density 失效
    具有校正记录密度不均匀功能的图像读取装置

    公开(公告)号:US5596353A

    公开(公告)日:1997-01-21

    申请号:US371492

    申请日:1995-01-11

    IPC分类号: B41J29/393 H04N1/407 B41J2/01

    CPC分类号: B41J29/393 H04N1/4078

    摘要: An image recording apparatus includes a recording head in which a plurality of recording elements are arranged so as to form an image on a recording medium, a device for causing the recording head to print a predetermined test pattern, an image density reading device for reading the density of the test pattern formed by the recording head, an uneven image density correction device for correcting conditions for driving the plurality of recording elements in accordance with the result of reading, so as to make even the density of the image formed in accordance with the result of reading, a recording stabilizing device for stabilizing a recording operation performed by the recording head, and a control device for operating the recording stabilizing device before the test pattern is printed and operating the test pattern printing device after the recording head has been stabilized by the recording stabilizing device.

    摘要翻译: 图像记录装置包括记录头,其中多个记录元件被布置成在记录介质上形成图像,用于使记录头打印预定测试图案的装置,用于读取记录头的图像浓度读取装置 由记录头形成的测试图案的密度,用于根据读取结果来校正用于驱动多个记录元件的条件的不均匀图像浓度校正装置,以使均匀的根据读取的图像形成的图像的浓度 读取结果,用于稳定记录头执行的记录操作的记录稳定装置,以及用于在打印测试图案之前操作记录稳定装置的控制装置,并且在记录头已被稳定之后操作测试图案打印装置 记录稳定装置。