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    • 76. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US06438343B1
    • 2002-08-20
    • US09500456
    • 2000-02-09
    • Masahiro Inoue
    • Masahiro Inoue
    • G03G1501
    • G03G21/0064G03G15/0194G03G21/0076G03G2215/0119G03G2215/022G03G2221/001
    • An image forming apparatus includes a plurality of image bearing members, a plurality of developing devices for developing latent images formed on the plurality of image bearing members with toners of plural colors, an intermediate transfer member to which toner images of plural colors are successively transferred from the plurality of image bearing members, the toner images of plural colors on the intermediate transfer member being transferred to a recording material, and a plurality of chargers for charging residual toners residual on the image bearing members after the toner images have been transferred from the image bearing members to the intermediate transfer member, the residual toners on the image bearing members charged by the chargers being electrostatically collected into the developing devices.
    • 图像形成装置包括多个图像承载部件,多个显影装置,用于利用多种颜色的调色剂在多个图像承载部件上形成潜像;中间转印部件,多个颜色的调色剂图像从其连续地从 多个图像承载部件,将中间转印部件上的多种颜色的调色剂图像转印到记录材料上,以及多个充电器,用于在从图像传送调色剂图像之后对残留在图像承载部件上的残留调色剂进行充电 承载构件到中间转印构件,由充电器充电的图像承载构件上的残留调色剂被静电收集到显影装置中。
    • 78. 发明授权
    • Image apparatus having an improved intermediate transfer system
    • 具有改进的中间转印系统的图像装置
    • US06253038B1
    • 2001-06-26
    • US09385893
    • 1999-08-30
    • Yoshikuni ItoMasahiro InoueMotohide Shiozawa
    • Yoshikuni ItoMasahiro InoueMotohide Shiozawa
    • G03G1516
    • G03G15/0131G03G15/1605G03G2215/0119G03G2215/0177
    • In a multiple-color image forming apparatus a voltage which is applied to the intermediate transfer member by the voltage applying device is constant-voltage-controlled, wherein there is a period when the image bearing member which is charged by the charger and on which no toner image is formed by the image forming device and the toner image which is transferred onto the intermediate transfer member exist at the transfer position, a detecting device for detecting a current that flows in the intermediate transfer member from the voltage applying device when the voltage is applied to the intermediate transfer member by the voltage applying device during the period, and a controller for controlling at least one of the voltage which is applied to the image bearing member by the charger and a voltage which is applied to the intermediate transfer member by the voltage applying device on the basis of a detection result by the detecting device.
    • 在多色成像装置中,由施加电压装置施加到中间转印部件的电压是恒定电压控制的,其中存在由充电器充电的图像承载部件的周期,其中不存在 调色剂图像由图像形成装置形成,并且转印到中间转印部件上的调色剂图像存在于转印位置,检测装置用于检测当电压为电压时从电压施加装置流过中间转印部件的电流 在该期间由施加电压装置施加到中间转印部件的控制器,以及控制器,用于控制由充电器施加到图像承载部件的电压和施加到中间转印部件的电压中的至少一个, 基于检测装置的检测结果,施加电压施加装置。
    • 79. 发明授权
    • Image forming apparatus having an improved system for removing residual
toner
    • 具有用于去除残留调色剂的改进系统的图像形成装置
    • US5937245A
    • 1999-08-10
    • US990918
    • 1997-12-15
    • Masahiro InoueYoichi KimuraYoshikuni Itou
    • Masahiro InoueYoichi KimuraYoshikuni Itou
    • G03G15/00G03G15/02G03G15/045G03G15/24
    • G03G15/0216G03G2215/022
    • An image forming apparatus includes an image bearing member, latent image forming device for forming an electrostatic image on the image bearing member, the latent image forming device having a charging member contactable to the image bearing member to electrically charge the image bearing member, and the charging member being supplied with a voltage which includes an oscillation component, a developing device for developing the electrostatic latent image with toner into a toner image, the developing device being capable of removing residual toner from the image bearing member, a transfer device for transferring the toner image from the image bearing member onto a transfer material, and a frequency control device for controlling a frequency of the oscillation component so that the frequency is higher when at least a part of such an area of the image bearing member as is going to be a non-image area is charged than when such an area of the image bearing member as is going to be an image area is charged.
    • 图像形成装置包括图像承载部件,用于在图像承载部件上形成静电图像的潜像形成装置,所述潜像形成装置具有可与图像承载部件接触以对图像承载部件充电的充电部件, 充电构件被提供有包括振荡部件的电压,用于将具有调色剂的静电潜像显影成调色剂图像的显影装置,所述显影装置能够从图像承载部件去除残留调色剂,转印装置 从图像承载部件到转印材料的调色剂图像,以及用于控制振荡分量的频率的频率控制装置,使得当图像承载部件的至少一部分将成为时,频率更高 与图像承载部件的这样的区域相比,非图像区域将被充电 区域充电。