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26 条记录 (耗时 0.034 秒)

    Charging member, process cartridge and image forming apparatus
    13.
    发明授权
    Charging member, process cartridge and image forming apparatus 失效
    充电部件，处理盒和成像设备

    公开(公告)号：US5384626A

    公开(公告)日：1995-01-24

    申请号：US116704

    申请日：1993-09-07

    申请人： Harumi Kugoh ,  Junji Araya ,  Hideyuki Yano ,  Tadashi Furuya

    发明人： Harumi Kugoh ,  Junji Araya ,  Hideyuki Yano ,  Tadashi Furuya

    IPC分类号： G03G21/00 ,  G03G15/02

    CPC分类号： G03G15/0233 ,  G03G2221/183

    摘要： A charging member for charging a member to be charged while being in contact therewith includes conductive base for being supplied with a voltage; a surface layer contactable to the member to be charged; a sponge layer between the conductive base and the surface layer; a 100% modulus M.sub.100 (kg/cm.sup.2) of the surface layer and a thickness d (cm) of the surface layer satisfied:M.sub.100 .times.d.ltoreq.1.5 (kg/cm).

    摘要翻译： 用于对被充电元件进行充电的充电元件包括​​用于被提供电压的导电基座; 可与待充电构件接触的表面层; 在导电基底和表面层之间的海绵层; 表面层的100％模量M100（kg / cm 2）和表层的厚度d（cm）满足：M100×D <1.5（kg / cm）。

    Image forming apparatus having a predetermined voltage applied to the transfer member
    14.
    发明授权
    Image forming apparatus having a predetermined voltage applied to the transfer member 失效
    具有施加到转印部件的预定电压的图像形成装置

    公开(公告)号：US5006902A

    公开(公告)日：1991-04-09

    申请号：US213121

    申请日：1988-06-29

    申请人： Junji Araya

    发明人： Junji Araya

    IPC分类号： G03G15/02 ,  G03G15/16

    CPC分类号： G03G15/1675

    摘要： An image forming apparatus includes an image bearing member, image forming device for forming an image on the image bearing member, a transfer charger for transferring the image formed on the image bearing member by the image forming device onto an image receiving member, the transfer charger including a transfer member contacted to the image bearing member and voltage application source for applying a voltage to the transfer member to transfer the image from the image bearing member to the image receiving material, wherein the voltage which is applied to the transfer member from the voltage application source at least during image transfer action by the image transfer charger, is lower than a charge starting voltage of the transfer member between itself and the surface of the image bearing member.

    Image forming apparatus having a voltage controlled contact charger
    15.
    发明授权
    Image forming apparatus having a voltage controlled contact charger 失效
    具有电压控制接触充电器的图像形成装置

    公开(公告)号：US5499080A

    公开(公告)日：1996-03-12

    申请号：US172108

    申请日：1993-12-23

    申请人： Tadashi Furuya ,  Junji Araya ,  Hideyuki Yano ,  Harumi Kugoh

    发明人： Tadashi Furuya ,  Junji Araya ,  Hideyuki Yano ,  Harumi Kugoh

    IPC分类号： G03G15/02 ,  G03G21/00

    CPC分类号： G03G15/0216

    摘要： A charging apparatus includes a charging member for charging the member to be charged; a power source for supplying electric power to the charging member; a power source for supplying a constant small DC current to the charging member; and a device for determining a voltage to be applied to the charging member; wherein while the constant small DC current is supplied to the charging member, a voltage supplied to the charging member is detected and in response to the detected voltage, the voltage determining device determines the voltage to be applied to the charging member.

    摘要翻译： 充电装置包括用于对要充电的构件进行充电的充电构件; 用于向充电部件供电的电源; 用于向充电部件提供恒定的小DC电流的电源; 以及用于确定要施加到所述充电部件的电压的装置; 其中，当恒定的小直流电流被提供给充电部件时，检测向充电部件提供的电压，并且响应于检测到的电压，电压确定装置确定要施加到充电部件的电压。

    Image forming apparatus with cleaning mechanism for charging electrode
    17.
    发明授权
    Image forming apparatus with cleaning mechanism for charging electrode 失效
    用于充电电极的清洁机构的图像形成装置

    公开(公告)号：US5132738A

    公开(公告)日：1992-07-21

    申请号：US789547

    申请日：1991-11-08

    申请人： Shunji Nakamura ,  Hiroki Kisu ,  Yohji Tomoyuki ,  Masanobu Saito ,  Junji Araya ,  Toshio Miyamoto

    发明人： Shunji Nakamura ,  Hiroki Kisu ,  Yohji Tomoyuki ,  Masanobu Saito ,  Junji Araya ,  Toshio Miyamoto

    IPC分类号： G03G15/02 ,  G03G15/16

    CPC分类号： G03G15/1675 ,  G03G15/0225 ,  G03G2215/021

    摘要： An image forming apparatus includes a movable image bearing member, a charger for electrically charging the image bearing member, latent image forming device for forming a latent image with use of the charger, a developing device for developing the latent image formed by the latent image forming device with toner electrically charged to a polarity the same as a polarity to which the image bearing member is charged by the charger, image transfer member contactable to a back side of a transfer material to transfer a toner image provided by the developing device from the image bearing member to the transfer material, a voltage application device for applying a voltage to the transfer member, the voltage application device applying a voltage having a polarity the same as that of the toner to the transfer member during non-transferring operation, and a device for providing different potentials for a portion of the image bearing member to be opposed to the image transfer device during the non-transfer action by said image transfer member and for a portion of said image bearing member to be opposed to said image transfer member during transfer action by the image transfer member.

    Variable magnification electrophotographic copying apparatus
    18.
    发明授权
    Variable magnification electrophotographic copying apparatus 失效
    可变倍率电子照相复印装置

    公开(公告)号：US4619520A

    公开(公告)日：1986-10-28

    申请号：US572847

    申请日：1984-01-23

    申请人： Junji Araya

    发明人： Junji Araya

    IPC分类号： G03B27/34 ,  G03B27/72 ,  G03G15/00 ,  G03G15/04 ,  G03G15/041 ,  G03G15/043

    CPC分类号： G03G15/5037 ,  G03G15/0415 ,  G03G15/5041

    摘要： An image forming apparatus includes magnification selector for setting magnification of an image to be formed, an image forming device for forming an image in the magnification set by said magnification selector, automatic density regulator for automatically regulating the density of the image to a proper value, and corrector for making a correction in dependence of the set magnification to the automatic density regulator.

    摘要翻译： 图像形成装置包括用于设置要形成的图像的倍率的倍率选择器，用于以由所述倍率选择器设定的倍率形成图像的图像形成装置，用于将图像的浓度自动调节到适当值的自动浓度调节器， 以及校正器，用于根据设定的倍率进行校正以适应自动浓度调节器。