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
    • Developing apparatus including an AC voltage applying device
    • 显影装置,包括AC电压施加装置
    • US06266508B1
    • 2001-07-24
    • US09504798
    • 2000-02-15
    • Shuichi NakagawaHiroshi GotoTateki Oka
    • Shuichi NakagawaHiroshi GotoTateki Oka
    • G03G1508
    • G03G15/065G03G2215/00042G03G2215/0634
    • A developing apparatus according to the present invention comprises a developer carrying member for holding a developer and introducing the developer into a developing area opposite to the image carrying member at a required distance; a voltage applying device for applying an AC voltage to the developer carrying member; and a resistor inserted between the developer applying device and the developer carrying member, the AC voltage applied to the developer carrying member from the voltage applying device through the resistor being composed of a rectangular wave, and a time period during which a voltage, which is exerted in the direction in which the developer is fed to the image carrying member, in the AC voltage is less than 50% of a time period during which the AC voltage is exerted.
    • 根据本发明的显影装置包括用于保持显影剂的显影剂承载构件并将显影剂以所需距离引入与图像承载构件相对的显影区域中; 用于向显影剂承载构件施加AC电压的电压施加装置; 以及插在显影剂施加装置和显影剂承载构件之间的电阻器,通过由矩形波构成的电阻器从电压施加装置施加到显影剂承载构件的AC电压,以及电压是 施加在显影剂被馈送到图像承载构件的方向上的交流电压小于施加交流电压的时间段的50%。
    • 3. 发明授权
    • Development device
    • 开发设备
    • US6070040A
    • 2000-05-30
    • US252027
    • 1999-02-18
    • Hiroshi GotoYoichi FujiedaShuichi NakagawaRyuji Inoue
    • Hiroshi GotoYoichi FujiedaShuichi NakagawaRyuji Inoue
    • G03G15/08G03G15/06
    • G03G15/065G03G2215/0634
    • A development device according to the invention has an arrangement wherein a developer carrying member holding a toner thereon and an image bearing member with an electrostatic latent image formed thereon oppose each other across a predetermined gap therebetween, and a power unit applies an alternating voltage to the gap for supplying the toner from the developer carrying member to the image bearing member, the development device satisfying any one the following conditions: ##EQU1## where a (.OMEGA.) denotes a resistance component of an impedance (a+b.multidot.i) of the developer carrying member, -b (.OMEGA.) denotes a capacitative reactance component of the impedance thereof, and f (Hz) denotes a frequency of the alternating voltage.
    • 根据本发明的显影装置具有其中在其上保持调色剂的显影剂承载构件和其上形成有静电潜像的图像承载构件跨过其间的预定间隙彼此相对的布置,并且功率单元将交流电压施加到 用于将调色剂从显影剂承载构件供应到图像承载部件的间隙,所述显影装置满足以下条件:其中,(OMEGA)表示显影剂承载部件的阻抗(a + bxi)的电阻分量, b(OMEGA)表示其阻抗的电容电抗分量,f(Hz)表示交流电压的频率。
    • 5. 发明授权
    • Developing device and regulating member
    • 显影装置和调节构件
    • US5870658A
    • 1999-02-09
    • US69171
    • 1998-04-29
    • Hiroshi GotoShuichi NakagawaYoichi FujiedaRyuji Inoue
    • Hiroshi GotoShuichi NakagawaYoichi FujiedaRyuji Inoue
    • G03G15/08
    • G03G15/0812
    • The present invention is directed to a developing device using a developer carrying member in which an insulating layer is formed on the surface of a conductive base substrate for regulating, in conveying a developer to a developing area opposite to an image carrying member with it being held on the surface of the developer carrying member, the amount of the developer conveyed to the developing area upon pressing a regulating member against the surface of the developer carrying member, wherein a regulating member in which a dielectric layer satisfying the following relationship (1) is formed on an electrical conductive member is used as the regulating member, to press the dielectric layer against the developer carrying member:t/.epsilon..gtoreq.10 (1)where t (.mu.m) is the thickness of the dielectric layer, and .epsilon. is the relative dielectric constant of the dielectric layer.
    • 本发明涉及一种使用显影剂承载构件的显影装置,其中在导电基底基板的表面上形成绝缘层,用于在将显影剂传送到与图像承载构件相对的显影区域时进行调节 在显影剂承载构件的表面上,在将调节构件压靠在显影剂承载构件的表面上时,传送到显影区域的显影剂的量,其中满足以下关系式(1)的介电层的调节构件是 形成在导电构件上的电介质层被用作调节构件,以将电介质层压在显影剂承载构件上:t /ε= 10(1)其中t(μm)是电介质层的厚度,ε 是介电层的相对介电常数。
    • 10. 发明授权
    • Two axis state for microscope
    • 显微镜双轴状态
    • US06943945B2
    • 2005-09-13
    • US10825131
    • 2004-04-16
    • Shuichi NakagawaEiichi Seya
    • Shuichi NakagawaEiichi Seya
    • G01N23/225G02B21/26H01J37/20H01L21/68
    • G02B21/26
    • A two axis stage for microscopes that is thin, has reduced vibration, and is adapted for increased stage transportation speeds is capable of being disposed inside a chamber without changing a floor-projected area. The XY stage comprises a base 1, an X table 2 that can be moved in an X direction on the base 1 by an X feed screw 7, and a Y table 3 that is supported on the X table 2 and movable in a Y direction. A third table 4 is disposed on the base 1, the third table being movable in the Y direction by a Y-feed screw 8 positioned on the base 1. Additionally, a slide unit 14 is disposed on the third table 4, the slide unit 14 being movable in the X direction and connected with the Y table 3.
    • 用于显微镜的双轴平台,具有减小的振动,并且适于增加平台传送速度能够设置在室内而不改变地面投影面积。 XY台包括基座1,可以通过X馈送螺钉7在基座1上沿X方向移动的X台2和支撑在X台2上并可沿Y方向移动的Y台3 。 第三台4设置在基座1上,第三台可以通过位于基座1上的Y形进给螺钉8沿Y方向移动。 此外,滑动单元14设置在第三工作台4上,滑动单元14可沿X方向移动并与Y工作台3连接。