会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Electrophotographic copying machine
    • 电子照相复印机
    • US4772919A
    • 1988-09-20
    • US903777
    • 1986-09-05
    • Tsugihito YoshiyamaMasataka Oda
    • Tsugihito YoshiyamaMasataka Oda
    • B41C1/14G03G15/00G03G15/02G03G15/043G03G15/06G03G15/22G03G15/04
    • G03G15/50G03G15/0266G03G15/043G03G15/065
    • An electrophotographic copying machine adapted to provide a copied image for preparing a master plate for a thermal type stencil printing machine as well as a copied image for other, ordinary use. The copying machine includes an image forming device including a photosensitive member defining a photoconductive layer on a surface thereof, a charging device for charging the surface of the photosensitive member, an exposure device for illuminating an original image and forming on the photosensitive member an electrostatic latent image corresponding to the original image, and a developing device for causing a charged toner to electrostatically and selectively adhere to the electrostatic latent image on the photosensitive member. The copying machine further includes a transfer device for transferring the charged toner from the photosensitive member to copying paper, and an image density dropping device for selectively controlling the image forming device to cause a sharp drop in an image density on the copying paper with respect to a density of the original.
    • 一种电子照相复印机,适用于提供用于制备用于热型模版印刷机的母板的复印图像以及用于其它普通使用的复印图像。 复印机包括:图像形成装置,其包括在其表面上限定光电导层的感光构件,用于对感光构件的表面充电的充电装置,用于照射原始图像并在感光构件上形成静电潜像的曝光装置 图像对应于原始图像;以及显影装置,用于使带电调色剂静电并选择性地粘附到感光构件上的静电潜像。 复印机还包括用于将带电调色剂从感光构件转印到复印纸的转印装置,以及图像浓度下降装置,用于选择性地控制图像形成装置,以使复印纸上的图像浓度相对于 原来的密度。
    • 10. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US07773926B2
    • 2010-08-10
    • US11711108
    • 2007-02-27
    • Tsugihito YoshiyamaMunenori Nakano
    • Tsugihito YoshiyamaMunenori Nakano
    • G03G15/01G03G15/00
    • G03G15/5008G03G2215/0177
    • One of aspects of the present invention is to provide an image forming apparatus includes an intermediate transfer member rotating at a first circumferential speed, and an image carrier capable of having a plurality of toner images formed thereon in turn, each of the toner images having a color different from one another, for transferring the toner images onto the intermediate transfer member, the image carrier rotating at a second circumferential speed. At least one of the first and second circumferential speeds are adjustable in accordance with a driving mode selected from a group consisting of a monochrome mode and a color mode. Also, a first difference between the first and second circumferential speeds in the monochrome mode is greater than a second difference between the first and second circumferential speeds in the color mode.
    • 本发明的一个方面是提供一种图像形成装置,其包括以第一圆周速度旋转的中间转印部件和能够依次形成在其上的多个调色剂图像的图像载体,每个调色剂图像具有 颜色彼此不同,用于将调色剂图像转印到中间转印部件上,图像载体以第二圆周速度旋转。 第一和第二圆周速度中的至少一个根据从由单色模式和彩色模式组成的组中选择的驱动模式是可调节的。 此外,单色模式中的第一和第二圆周速度之间的第一差异大于颜色模式中的第一和第二圆周速度之间的第二差。