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
    • 2. 发明授权
    • Color image forming apparatus and method
    • 彩色图像形成装置及方法
    • US5406313A
    • 1995-04-11
    • US80059
    • 1993-06-23
    • Tsuneo NoamiKazuo MaruyamaTakeshi SumikawaNobumasa Furuya
    • Tsuneo NoamiKazuo MaruyamaTakeshi SumikawaNobumasa Furuya
    • G03G15/01G03G13/01G03G15/00G03G15/08G03G21/00
    • G03G13/01G03G15/0152G03G15/0163
    • A first negative or positive latent electrostatic image is formed on a latent image bearing body with a first writing device, and developed with a monochromatic toner. A second latent image of the type different than the first latent image is formed by a second writing device after setting the background voltage of the second image to have an absolute value larger than the first image, and then developed with one or two color toners selected from three color toners of respective multi-color developing units. A plurality of multi-color toner images may be formed in respective rotation cycles of the latent image bearing body. A monochromatic toner image may be formed in the same rotation cycle as one of the multi-color toner images. Finally, a plurality of toner images thus produced are transferred onto a recording sheet at once after polarities of the plurality of toner images have been arranged into the same polarity.
    • 在第一书写装置的潜像承载体上形成第一负极或正静电潜像,并用单色调色剂显影。 在将第二图像的背景电压设置为大于第一图像的绝对值之后,通过第二写入装置形成与第一潜像不同的类型的第二潜像,然后用选择的一个或两个彩色调色剂显影 来自相应的多色显影单元的三色调色剂。 可以在潜像承载体的各旋转周期中形成多个多色调色剂图像。 可以以与多色调色剂图像中的一种相同的旋转周期形成单色调色剂图像。 最后,将多个调色剂图像的极性排列成相同的极性之后,将这样产生的多个调色剂图像一次转印到记录片材上。
    • 5. 发明授权
    • Composite image recording apparatus
    • 复合图像记录装置
    • US4937629A
    • 1990-06-26
    • US230745
    • 1988-08-10
    • Kazuo MaruyamaKiyoshi HorieTsuneo NaomiToshiro YamamotoKoji AdachiToru OkamotoTakeshi SumikawaNobumasa Furuya
    • Kazuo MaruyamaKiyoshi HorieTsuneo NaomiToshiro YamamotoKoji AdachiToru OkamotoTakeshi SumikawaNobumasa Furuya
    • G03G9/107G03G13/01G03G13/09G03G13/22
    • G03G13/22G03G13/013G03G13/09G03G9/107
    • An image forming method of the present invention comprises: a first toner image formation process for forming a first toner image by forming, on a latent image carrier, a first latent image which corresponds to a first image and developing the first latent image by a first toner charged to one polarity through a development process selected from normal and reverse development process selected from normal and reverse development processes so as to correspond to the polarity of the first toner; a second toner image formation process for forming a second toner image by forming, on the latent image carrier, a second latent image which correspond to a second image and developing the second latent image by a second toner charged to the other polarity by the other development process while applying a developing bias; and a transfer treatment process for simultaneously transferring said first and second toner images to a transfer medium; wherein said developing bias VB2 satisfies the following equations:.vertline.VT1-VB2.vertline.>.vertline.VH2-VB2.vertline. . . . (1).vertline.VT1-VB2.vertline.>.vertline.VT1-VH2.vertline. . . . (2)where a surface potential of said first toner image is VT1, a background potential in said second toner image forming process is VH2, and the developing bias in said second toner image forming process is VB2.
    • 本发明的图像形成方法包括:第一调色剂图像形成工艺,用于通过在潜像载体上形成与第一图像相对应的第一潜像并通过第一图像显影第一潜像来形成第一调色剂图像 调色剂通过选自正常和反向显影过程的正常和反向显影过程的显影过程充电至一个极性,以便对应于第一调色剂的极性; 第二调色剂图像形成工艺,用于通过在潜像载体上形成与第二图像相对应的第二潜像并通过另一显影剂以另一极性带电的第二调色剂显影第二潜像来形成第二调色剂图像 同时应用发展中的偏见; 以及用于将所述第一和第二调色剂图像同时转印到转印介质的转印处理过程; 其中所述显影偏压VB2满足以下等式:| VT1-VB2 ||VH2-VB2|。 。 。 (1)| VT1-VB2 |> | VT1-VH2 |。 。 。 (2)其中所述第一调色剂图像的表面电位为VT1,所述第二调色剂图像形成处理中的背景电位为VH2,并且所述第二调色剂图像形成处理中的显影偏压为VB2。