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
    • 35. 发明授权
    • Method for forming multi-color toner image
    • 用于形成多色调色剂图像的方法
    • US4822702A
    • 1989-04-18
    • US434555
    • 1982-10-15
    • Nobuyoshi HoshiMasayasu AnzaiIsamu KomatsuSusumu Akimaru
    • Nobuyoshi HoshiMasayasu AnzaiIsamu KomatsuSusumu Akimaru
    • G03G13/01G03G15/01
    • G03G13/013
    • A toner of a first color incorporated into a development appartaus for second color is charged to a polarity opposite to a polarity of a charge of an electrostatic latent image for the second color by a frictional action with a toner in the development apparatus for the second color. The toner of the first color incorporated into the second development apparatus is caused to adhere to a charge-non-released region of a drum, whereby accumulation of the first toner in the second color development apparatus is prevented. The first and second toners are electrostatically transferred onto a paper by a bias electric field having a polarity opposite to that of the toner images, whereby at reversal development of the second color, the toner of the first color adhering to the charge-non-released region is prevented from being transferred onto the paper. Further, the toner of the first color, incorporated in the second development apparatus, changed reversly in its polarity, or reduced to about zero in the charge quantity can be removed by electrical and mechanical removal means provided in the second development apparatus.
    • 将用于第二种颜色的第一种颜色的调色剂与用于第二种颜色的显影装置中的调色剂的摩擦作用充电到与第二种颜色的静电潜像的电荷的极性相反的极性 。 引入到第二显影设备中的第一种颜色的调色剂被附着到滚筒的未充电区域,从而防止第二显色设备中的第一调色剂的累积。 第一和第二调色剂通过具有与调色剂图像的极性相反的极性的偏置电场静电转印到纸上,由此在第二种颜色的反转显影下,第一种颜色的调色剂粘附到未释放的电荷 防止区域转移到纸上。 此外,掺入第二显影装置中的第一种颜色的调色剂的极性发生反向变化,或者通过在第二显影装置中设置的电气和机械去除装置可以去除电荷量的约零。
    • 36. 发明授权
    • Nonimpact printer
    • 非标打印机
    • US4416533A
    • 1983-11-22
    • US379913
    • 1982-05-19
    • Kazuyoshi TokunagaMasayasu Anzai
    • Kazuyoshi TokunagaMasayasu Anzai
    • G03G15/01G03G15/06G03G15/08
    • G03G15/0121G03G15/065
    • A nonimpact printer in which electric charges are distributed over the surface of an electrophotographic photosensitive drum by a corona charger, the corona charged surface of the drum is exposed to a first information light, the induced latent image is developed by toner of a first color, the corona charged surface of the drum with the developed image of the toner of the first color is again exposed to a second information light, and the secondly induced latent image is developed by toner of a second color, so that a bicolor toner image is formed on the surface of the drum, which is transferred on a printing medium to obtain a print.
    • 一种非电动打印机,其中电荷通过电晕充电器分布在电子照相感光鼓的表面上,所述鼓的电晕带电表面暴露于第一信息光,所述诱导的潜像由第一颜色的调色剂显影, 具有第一颜色的调色剂的显影图像的滚筒的电晕带电表面再次暴露于第二信息光,并且第二感应潜像由第二颜色的调色剂显影,从而形成双色调色剂图像 在鼓的表面上,其被转印在打印介质上以获得打印。