Image forming apparatus and method
    1.
    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。

    Color image forming apparatus controlling glossiness of an image
    2.
    发明授权
    Color image forming apparatus controlling glossiness of an image 失效
    控制图像光泽度的彩色图像形成装置

    公开(公告)号:US5162860A

    公开(公告)日:1992-11-10

    申请号:US799333

    申请日:1991-11-27

    IPC分类号: G03G15/01 H04N1/60

    CPC分类号: H04N1/6022 G03G15/01

    摘要: A color image forming apparatus comprising: an input device for inputting image signals denoting a plurality of color components; an under color processing device for processing the under colors of the image signals denoting a plurality of the color components supplied by the input device; an image forming device for forming images in response to the image signals denoting a plurality of the color components, which have been processed by the under color processing device, and image signals denoting the under colors by using coloring agents which correspond to a plurality of the color components and the under colors, the coloring agents, which correspond to the under colors, having glossiness lower than that of the coloring agents which correspond to a plurality of the color components; and a control device for controlling the glossiness of the image formed by the image forming device by controlling the quantity of process of the under colors processed by the under color processing device.

    摘要翻译: 一种彩色图像形成装置,包括:输入装置,用于输入表示多个颜色分量的图像信号; 用于处理表示由输入装置提供的多个颜色分量的图像信号的底色的下色处理装置; 用于响应于表示由颜色下处理装置处理的多个颜色分量的图像信号形成图像的图像形成装置和通过使用对应于多个颜色处理装置的着色剂来表示底色的图像信号 颜色成分和底色,着色剂,其对应于底色,具有低于对应于多种颜色成分的着色剂的光泽度; 以及控制装置,用于通过控制由下色处理装置处理的底色的处理量来控制由图像形成装置形成的图像的光泽度。

    Color image forming apparatus
    5.
    发明授权
    Color image forming apparatus 失效
    彩色图像形成装置

    公开(公告)号:US5327209A

    公开(公告)日:1994-07-05

    申请号:US80863

    申请日:1993-06-24

    IPC分类号: G03G15/00 G03G15/01 G03G15/08

    CPC分类号: G03G15/01

    摘要: A color image forming apparatus for automatically setting an image forming condition includes an electrophotographic photosensitive member movable along an endless path; an electrostatic latent image forming device for forming electrostatic latent images for different colors on the photosensitive member; a plurality of developing device containing different color toners, operable corresponding to the electrostatic latent image; a transfer device for overlaying developed images sequentially onto a transfer material; a monitor image forming device for forming a monitor image; a control device for controlling the image forming condition on the basis of the monitor image; wherein detection of the monitor images for the respective developing device is completed with one-half the time required for the photosensitive member to rotate for image formation by all of the developing device.

    摘要翻译: 用于自动设置图像形成条件的彩色图像形成装置包括可沿着环形路径移动的电子照相感光构件; 用于在感光构件上形成用于不同颜色的静电潜像的静电潜像形成装置; 多个显影装置,其包含可对应于静电潜像操作的不同颜色的调色剂; 用于将显影图像顺序地叠加到转印材料上的转印装置; 用于形成监视器图像的监视器图像形成装置; 控制装置,用于根据监视图像来控制图像形成条件; 其中用于各个显影装置的监视图像的检测完成了感光构件旋转所需的时间的一半,以便由所有的显影装置进行图像形成。

    Image forming apparatus having control based on detected toner charge
and transfer efficiency
    6.
    发明授权
    Image forming apparatus having control based on detected toner charge and transfer efficiency 失效
    具有基于检测到的调色剂充电和转印效率的控制的图像形成装置

    公开(公告)号:US5296903A

    公开(公告)日:1994-03-22

    申请号:US961387

    申请日:1992-10-15

    CPC分类号: G03G15/1645 G03G15/0131

    摘要: An image forming apparatus has an image bearing member; a toner image forming device for forming a toner image on the image bearing member; a transfer charger for transferring the toner image from the image bearing member onto a transfer material; a first detector for detecting toner charge amount before image transfer onto the transfer material; a second detector for detecting the efficiency of the image transfer; and a controller for controlling a condition of image transfer operation in accordance with outputs of the first and second detector.

    摘要翻译: 图像形成装置具有图像承载部件; 调色剂图像形成装置,用于在图像承载部件上形成调色剂图像; 用于将调色剂图像从图像承载部件转印到转印材料上的转印充电器; 第一检测器,用于在图像转印到转印材料之前检测调色剂电荷量; 用于检测图像传送效率的第二检测器; 以及控制器,用于根据第一和第二检测器的输出来控制图像传送操作的状态。