Image recording apparatus having a variation correction function
    2.
    发明授权
    Image recording apparatus having a variation correction function 失效
    具有变化校正功能的图像记录装置

    公开(公告)号:US06179402B2

    公开(公告)日:2001-01-30

    申请号:US09457081

    申请日:1999-12-07

    IPC分类号: B41J205

    CPC分类号: H04N1/4015

    摘要: An image recording apparatus for recording an image in accordance with input image data supplied thereto using a recording head having a plurality of recording elements arranged thereon. The apparatus includes a sensor for detecting and determining non-uniformity of the densities of the records provided by the respective recording elements, at predetermined timing in image recording operations, and adjusting means for adjusting driving signals applied to the respective recording heads in response to an output of sensor.

    摘要翻译: 一种图像记录装置,用于使用其上布置有多个记录元件的记录头根据提供给其的输入图像数据来记录图像。 该装置包括用于在图像记录操作中的预定定时检测和确定由各个记录元件提供的记录的密度的不均匀性的传感器,以及用于响应于图像记录操作而调整施加到各个记录头的驱动信号的调整装置 传感器输出。

    Recording apparatus and method using ink jet recording head
    4.
    发明授权
    Recording apparatus and method using ink jet recording head 失效
    使用喷墨记录头的记录装置和方法

    公开(公告)号:US5808632A

    公开(公告)日:1998-09-15

    申请号:US193916

    申请日:1994-02-09

    IPC分类号: B41J2/05

    摘要: A recording apparatus includes an ink jet recording head having plural ejection outlets and thermal energy generating elements provided for the respective ejection outlets; a limiter for defining a using range of the heat generating elements in accordance with image forming conditions, a recording head driver for supplying to the heat generating elements outside the using range defined by the limiter driving signals insufficient to eject the ink and for supplying to the heat generating elements in the using range defined by the limiter a driving signal sufficient to eject the ink in accordance with an image signal.

    摘要翻译: 记录装置包括具有多个喷射出口的喷墨记录头和为各个喷射口设置的热能产生元件; 限制器,用于根据图像形成条件限定发热元件的使用范围;记录头驱动器,用于向限制器驱动信号限定的使用范围之外的发热元件提供不足以喷射墨水并供应给 由限制器限定的使用范围内的发热元件具有足以根据图像信号喷射墨水的驱动信号。

    Ink jet recording apparatus for recording adjacent areas with plural
colors
    5.
    发明授权
    Ink jet recording apparatus for recording adjacent areas with plural colors 失效
    用于记录具有多种颜色的相邻区域的喷墨记录装置

    公开(公告)号:US5786831A

    公开(公告)日:1998-07-28

    申请号:US321591

    申请日:1994-10-12

    IPC分类号: B41J2/21

    CPC分类号: B41J2/2132 B41J2202/12

    摘要: An ink jet recording apparatus wherein an image is formed on a recording material by ejection of coloring agents having different colors from plural recording heads, the apparatus includes a discriminator for discriminating whether an image having a edge and an image having high image density are to be overlaid or not; and a controller, responsive to the discriminator, for reducing the quantity of the coloring agent for the high density image at a position corresponding to at least one of the edge image and a periphery of the edge image .

    摘要翻译: 一种喷墨记录装置,其中通过从多个记录头喷射具有不同颜色的着色剂,在记录材料上形成图像,该装置包括用于鉴别具有边缘的图像和具有高图像密度的图像是否为 是否覆盖 以及响应于鉴别器的控制器,用于减少对应于边缘图像和边缘图像的周边中的至少一个的位置处的高密度图像的着色剂的量。

    Image forming apparatus and method
    8.
    发明授权
    Image forming apparatus and method 失效
    图像形成装置及方法

    公开(公告)号:US5262833A

    公开(公告)日:1993-11-16

    申请号:US885774

    申请日:1992-05-20

    IPC分类号: G03G15/01 H04N1/407 H04N1/60

    摘要: According to the present invention, an image forming apparatus comprises an image forming unit for producing an image on paper, a detector for detecting a plurality of parameters indicating a state of the image forming unit, a corrector for correcting the state of the image forming unit, a rule memory for storing rules for determining the relation between the parameters and the timing of operation of the corrector, and a control for controlling the corrector according to the parameters the detector detects and the rules stored in the memory. Therefore, even a simple configuration permits high-precision control. This reduces a time loss due to the correcting operation, minimizes consumption of development agent, and thus ensures constant gradation all the time.

    摘要翻译: 根据本发明,图像形成装置包括用于在纸张上产生图像的图像形成单元,用于检测指示图像形成单元的状态的多个参数的检测器,用于校正图像形成单元的状态的校正器 用于存储用于确定参数与校正器的操作的定时之间的关系的规则的规则存储器,以及根据检测器检测的参数和存储在存储器中的规则来控制校正器的控制。 因此,即使是简单的配置也可以进行高精度的控制。 这减少了由于校正操作引起的时间损失,使开发剂的消耗最小化,并且因此始终保持恒定的等级。

    Ink jet recording apparatus
    9.
    发明授权
    Ink jet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US5252992A

    公开(公告)日:1993-10-12

    申请号:US649259

    申请日:1991-01-31

    IPC分类号: B41J2/21 H04N1/46

    CPC分类号: B41J2/2132 B41J2202/12

    摘要: An ink jet recording apparatus wherein an image is formed on a recording material by ejection of coloring agents having different colors from plural recording heads. The apparatus includes a discriminator for discriminating whether an image having a edge and an image having high image density are to be overlaid or not; and a controller, responsive to the discriminator, for exchanging a primary coloring agent with a secondary coloring agent at a position corresponding to at least one of the edge image and a periphery of the edge image.

    摘要翻译: 一种喷墨记录装置,其中通过从多个记录头喷射具有不同颜色的着色剂,在记录材料上形成图像。 该装置包括用于鉴别具有边缘的图像和具有高图像密度的图像是否被重叠的鉴别器; 以及响应于鉴别器的控制器,用于在与边缘图像的边缘图像和边缘中的至少一个相对应的位置处与初级着色剂与次级着色剂交换。