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
    • 1. 发明授权
    • Apparatus for and method of forming image
    • 图像形成装置及方法
    • US5321471A
    • 1994-06-14
    • US968013
    • 1992-10-29
    • Katsuyuki ItoToru IshiharaToshiro MuranoMasato Sakai
    • Katsuyuki ItoToru IshiharaToshiro MuranoMasato Sakai
    • G03G15/00G03G15/02G03G15/06G03G15/08G03G21/00G03G21/10
    • G03G15/0806G03G15/0216G03G15/0225G03G21/0064G03G2221/0005
    • An image forming apparatus having a unit for charging the surface of an image carrier uniformly with electricity, a unit for forming an electrostatic latent image on the surface of the image carrier charged electrically, a unit for developing the electrostatic latent image formed on the surface of the image carrier to thereby form a toner image and a means for transferring and fixing the toner image to a transfer member. The developing unit includes a developing roller which is disposed so as to contact the image carrier. The developing roller is connected to a power source for charging the toner particles on the developing roller with electricity with the same polarity as the charging polarity of the the image carrier, and for applying an electric potential to the developing roller so that the toner particles remaining on the developing roller are stuck to an image portion of the image carrier and the toner particles remaining on a non-image portion of the image carrier are attracted by the developing roller. The developing roller rotates in the direction opposite to that of the image carrier and a peripheral velocity of the developing roller exceeds 1.2 times that of the image carrier. Since the collected toner particles are not necessary to be disposed of, the environment is not polluted and the efficiency of using the toner is improved.
    • 一种图像形成装置,具有用于均匀地对电荷载体的表面进行充电的单元,用于在被电荷充电的图像载体的表面上形成静电潜像的单元,用于使形成在静电潜像表面上的静电潜像显影的单元 从而形成调色剂图像,以及用于将调色剂图像转印并固定到转印部件的装置。 显影单元包括以与图像载体接触的方式设置的显影辊。 显影辊连接到电源,用于以与图像载体的充电极性相同的极性的电力对显影辊充电调色剂颗粒,并且向显影辊施加电势,使得调色剂颗粒保持 在显影辊上粘贴图像载体的图像部分,并且残留在图像载体的非图像​​部分上的调色剂颗粒被显影辊吸引。 显影辊沿与图像载体相反的方向旋转,显影辊的圆周速度超过图像载体的1.2倍。 由于收集的调色剂颗粒不需要处理,所以环境不被污染,并且提高了使用调色剂的效率。
    • 3. 发明授权
    • Apparatus for and method of forming image
    • 图像形成装置及方法
    • US5517289A
    • 1996-05-14
    • US430100
    • 1995-04-27
    • Katsuyuki ItoToru IshiharaToshiro MuranoMasato Sakai
    • Katsuyuki ItoToru IshiharaToshiro MuranoMasato Sakai
    • G03G15/00G03G15/02G03G15/06G03G15/08G03G21/00G03G21/10
    • G03G15/0806G03G15/0216G03G15/0225G03G21/0064G03G2221/0005
    • An image forming apparatus having a unit for charging the surface of an image carrier uniformly with electricity, the charging unit being contacted by a conductive element which changes a polarity of toner adhering to the unit, a unit for forming an electrostatic latent image on the surface of the image carrier charged electrically, a unit for developing the electrostatic latent image formed on the surface of the image carrier to thereby form a toner image and a means for transferring and fixing the toner image to a transfer member. The developing unit includes a developing roller which is disposed so as to contact the image carrier. The developing roller is connected to a power source for charging the toner particles on the developing roller with electricity with the same polarity as the charging polarity of the the image carrier, and for applying an electric potential to the developing roller so that the toner particles remaining on the developing roller are stuck to an image portion of the image carrier and the toner particles remaining on a non-image portion of the image carrier are attracted by the developing roller. The developing roller rotates in the direction opposite to that of the image carrier and a peripheral velocity of the developing roller exceeds 1.2 times that of the image carrier. Since the collected toner particles are not necessary to be disposed of, the environment is not polluted and the efficiency of using the toner is improved.
    • 一种图像形成装置,具有用于均匀地用电充电图像载体的表面的单元,所述充电单元与导电元件接触,所述导电元件改变附着在所述单元上的调色剂的极性,用于在所述表面上形成静电潜像的单元 图像载体被电荷充电的单元,用于显影形成在图像载体的表面上的静电潜像从而形成调色剂图像的单元和用于将调色剂图像转印并固定到转印部件的装置。 显影单元包括以与图像载体接触的方式设置的显影辊。 显影辊连接到电源,用于以与图像载体的充电极性相同的极性的电力对显影辊充电调色剂颗粒,并且向显影辊施加电势,使得调色剂颗粒保持 在显影辊上粘贴图像载体的图像部分,并且残留在图像载体的非图像​​部分上的调色剂颗粒被显影辊吸引。 显影辊沿与图像载体相反的方向旋转,显影辊的圆周速度超过图像载体的1.2倍。 由于收集的调色剂颗粒不需要处理,所以环境不被污染,并且提高了使用调色剂的效率。
    • 8. 发明申请
    • Fixing device and image forming apparatus
    • 固定装置和成像装置
    • US20090190974A1
    • 2009-07-30
    • US12357777
    • 2009-01-22
    • Masato Sakai
    • Masato Sakai
    • G03G15/20
    • G03G15/2028
    • A fixing apparatus including a fixing member for fixing developer image on a recording medium, and a separation member separating the recording medium from the fixing member to guide the recording medium in a delivery direction of the recording medium. The separation member includes a resin member, a metal member formed on a front side of the resin member, and an opening. In accordance with a preferred aspect of the fixing apparatus, when the developer image is fixed to the recording medium, the opening arranged at the separation member is formed to flow the gas around the fixing apparatus, thereby improving the printing quality of the printed images.
    • 一种定影装置,包括用于将显影剂图像定影在记录介质上的固定构件,以及分离构件,用于将记录介质与固定构件分开,以沿记录介质的传送方向引导记录介质。 分离构件包括树脂构件,形成在树脂构件的前侧上的金属构件和开口。 根据定影装置的优选方案,当显影剂图像被固定到记录介质上时,形成分离构件上的开口以使气体围绕定影装置流动,从而提高打印图像的打印质量。