公开(公告)号：US4660958A

公开(公告)日：1987-04-28

申请号：US607659

申请日：1984-05-07

申请人： Hidemi Egami ,  Fumitaka Kan ,  Atsushi Hosoi ,  Hatsuo Tajima ,  Shunji Nakamura ,  Kimio Nakahata

发明人： Hidemi Egami ,  Fumitaka Kan ,  Atsushi Hosoi ,  Hatsuo Tajima ,  Shunji Nakamura ,  Kimio Nakahata

IPC分类号： G03G15/09 ,  G03G15/08

CPC分类号： G03G15/09

摘要： A developing apparatus includes a developer supply container, having an opening, for containing a non-magnetic developer and magnetic particles, an endlessly movable developer carrying member of a non-magnetic material for carrying a developer, which is movable between an inside of the developer supply container and an outside of the developer supply container through the opening, a magnetic particle confining member, provided to an outer surface of the developer carrying member with a gap, a magnet for generating a fixed magnetic field, having a magnetic pole disposed inside of the carrying member and upstream of the confining member with respect to movement of the carrying member, and a magnet, disposed outside of the carrying member and downstream of the confining member with respect to movement of the carrying member, for forming a line of magnetic force extending therefrom to the confining member.

摘要翻译： 显影装置包括显影剂供应容器，其具有用于容纳非磁性显影剂和磁性颗粒的开口，用于承载显影剂的非磁性材料的可循环移动的显影剂承载构件，其可在显影剂的内部 供给容器和通过该开口的显影剂供应容器的外部，设置在具有间隙的显影剂承载构件的外表面的磁性粒子限制构件，用于产生固定磁场的磁体，具有设置在 所述承载构件和所述限制构件的上游相对于所述承载构件的运动以及磁体，所述磁体设置在所述承载构件的外部并且相对于所述承载构件的移动位于所述限制构件的下游，以形成磁力线 从其延伸到限制构件。

公开(公告)号：US4637706A

公开(公告)日：1987-01-20

申请号：US618558

申请日：1984-06-08

申请人： Atsushi Hosoi ,  Fumitaka Kan ,  Hidemi Egami ,  Hatsuo Tajima ,  Shunji Nakamura ,  Kimio Nakahata

发明人： Atsushi Hosoi ,  Fumitaka Kan ,  Hidemi Egami ,  Hatsuo Tajima ,  Shunji Nakamura ,  Kimio Nakahata

IPC分类号： G03G15/09 ,  G03G15/00

CPC分类号： G03G15/09 ,  G03G15/0914

摘要： A developing apparatus, including, a developer supply container, having an opening, for containing a non-magnetic developer and magnetic particles, an endlessly movable developer carrying member of a non-magnetic material for carrying a developer, which is movable between an inside of the developer supply container and an outside of the developer supply container through the opening, a magnetic particle confining member, spaced from outer surface of the developer carrying member with a gap, a magnet for generating a fixed magnetic field, having a magnetic pole disposed inside of the carrying member and upstream of the confining member with respect to movement of the developer carrying member, and a magnet, disposed outside of the carrying member in proximity with the confining member at an upstream side thereof with respect to movement of the developer carrying member.

摘要翻译： 一种显影装置，包括显影剂供应容器，其具有用于容纳非磁性显影剂和磁性颗粒的开口，用于承载显影剂的非磁性材料的可循环移动的显影剂承载构件，其可在内部 显影剂供应容器和通过开口的显影剂供应容器的外部，与间隙的显影剂承载构件的外表面间隔开的磁性颗粒限制构件，用于产生固定磁场的磁体，具有设置在内部的磁极 相对于显影剂承载构件的运动而在限制构件的上游侧相对于显影剂承载构件的移动而在承载构件的外侧设置在承载构件的附近的位置， 。

公开(公告)号：US4638760A

公开(公告)日：1987-01-27

申请号：US759110

申请日：1985-07-25

申请人： Shunji Nakamura ,  Fumitaka Kan ,  Hidemi Egami ,  Atsushi Hosoi ,  Hatsuo Tajima ,  Kimio Nakahata

发明人： Shunji Nakamura ,  Fumitaka Kan ,  Hidemi Egami ,  Atsushi Hosoi ,  Hatsuo Tajima ,  Kimio Nakahata

IPC分类号： G03G15/09

CPC分类号： G03G15/0921

摘要： A developing apparatus includes a container for containing a non-magnetic developer and magnetic particles, a developer carrier for carrying the non-magnetic developer toward an image bearing member, a regulating member located adjacent to the non-magnetic developer discharge opening of the container to form a gap between the surface of the carrier and the regulating member, and a magnet positioned adjacent to the carrier at the side of the carrier opposite to the regulating member and causing the magnetic particles to form a magnetic brush upstream of the regulating member adjacent to the developer discharge opening of the container with respect to the direction in which the developer carrier is moved, whereby a thin layer of the non-magnetic developer can be formed on the developer carrier.

摘要翻译： 显影装置包括用于容纳非磁性显影剂和磁性颗粒的容器，用于将非磁性显影剂载持到图像承载部件的显影剂载体，位于容器的非磁性显影剂排出口附近的限制部件， 在载体的表面和调节构件之间形成间隙，以及在载体的与调节构件相对侧的位置与载体相邻的磁体，并使磁性颗粒在与调节构件相邻的调节构件上游形成磁刷 容器的显影剂排出口相对于显影剂载体移动的方向排出，从而可以在显影剂载体上形成非磁性显影剂的薄层。

公开(公告)号：US4607938A

公开(公告)日：1986-08-26

申请号：US601715

申请日：1984-04-18

申请人： Atsushi Hosoi ,  Kimio Nakahata ,  Hatsuo Tajima ,  Hidemi Egami ,  Fumitaka Kan ,  Shunji Nakamura

发明人： Atsushi Hosoi ,  Kimio Nakahata ,  Hatsuo Tajima ,  Hidemi Egami ,  Fumitaka Kan ,  Shunji Nakamura

IPC分类号： G03G15/09 ,  G03G15/08

CPC分类号： G03G15/09

摘要： A developing apparatus for developing a latent image includes a container, a developer carrying member movable along an endless path from inside the container to the outside, a magnetic field generator inside the carrying member, a partition member in the container for separately supporting, before operation, a first developer of magnetic particles and a second developer of non-magnetic particles, and a regulating member cooperable with the magnetic field generator. Upon release of the partition member, the first developer forms a base layer on the carrying member and the second developer forms on the base layer and then, upon circulation of the carrying member the second developer is moved past the regulating member.

摘要翻译： 用于显影潜像的显影装置包括容器，可沿着从容器内部到外部的环形路径移动的显影剂承载构件，运送构件内部的磁场发生器，操作前分开支撑的容器中的分隔构件 ，磁性颗粒的第一显影剂和非磁性颗粒的第二显影剂，以及与磁场发生器配合的调节构件。 在释放分隔构件时，第一显影剂在承载构件上形成基层，并且第二显影剂在基层上形成，然后在承载构件循环时，使第二显影剂移动经过调节构件。

公开(公告)号：US4563978A

公开(公告)日：1986-01-14

申请号：US594863

申请日：1984-03-29

申请人： Shunji Nakamura ,  Fumitaka Kan ,  Hidemi Egami ,  Atsushi Hosoi ,  Hatsuo Tajima ,  Kimio Nakahata

发明人： Shunji Nakamura ,  Fumitaka Kan ,  Hidemi Egami ,  Atsushi Hosoi ,  Hatsuo Tajima ,  Kimio Nakahata

IPC分类号： G03G15/09

CPC分类号： G03G15/0921

摘要： A developing apparatus includes a container for containing a non-magnetic developer and magnetic particles, a developer carrier for carrying the non-magnetic developer toward an image bearing member, a regulating member located adjacent to the non-magnetic developer discharge opening of the container to form a gap between the surface of the carrier and the regulating member, and a magnet positioned adjacent to the carrier at the side of the carrier opposite to the regulating member and causing the magnetic particles to form a magnetic brush upstream of the regulating member adjacent to the developer discharge opening of the container with respect to the direction in which the developer carrier is moved, whereby a thin layer of the non-magnetic developer can be formed on the developer carrier.

公开(公告)号：US4559899A

公开(公告)日：1985-12-24

申请号：US630411

申请日：1984-07-13

申请人： Fumitaka Kan ,  Hidemi Egami ,  Atsushi Hosoi ,  Hatsuo Tajima ,  Shunji Nakamura ,  Kimio Nakahata

发明人： Fumitaka Kan ,  Hidemi Egami ,  Atsushi Hosoi ,  Hatsuo Tajima ,  Shunji Nakamura ,  Kimio Nakahata

IPC分类号： G03G15/09

CPC分类号： G03G15/0942

摘要： A thin developer layer forming device includes a developer supply container, having an opening, for containing a non-magnetic developer and magnetic particles, an endlessly movable developer carrying member of a non-magnetic material for carrying a developer, which is movable between an inside of the developer supply container and an outside of the developer supply container through the opening, rotatable member for generating a magnetic field, disposed in the carrying member, and a magnetic particles confining member, provided outside of the developer carrying member and cooperable with a magnetic pole of the magnetic field generating means to confine the magnetic particles within the developer container, wherein the magnetic field generating member is rotated in the developer carrier to move the magnetic particles in a direction opposite to a direction of movement of the developer carrying member.

摘要翻译： 薄的显影剂层形成装置包括显影剂供应容器，其具有用于容纳非磁性显影剂和磁性颗粒的开口，用于承载显影剂的非磁性材料的可循环移动的显影剂承载构件，其可在内部 的显影剂供给容器和显影剂供应容器的外部，设置在承载构件中的用于产生磁场的可旋转构件和设置在显影剂承载构件外部并与磁性配合的磁性颗粒限制构件 磁场产生装置的磁极将磁性颗粒限制在显影剂容器内，其中磁场产生部件在显影剂载体中旋转，以使磁性颗粒沿与显影剂承载部件的运动方向相反的方向移动。

公开(公告)号：US4669852A

公开(公告)日：1987-06-02

申请号：US652570

申请日：1984-09-20

申请人： Hatsuo Tajima ,  Kimio Nakahata ,  Hidemi Egami ,  Fumitaka Kan ,  Atsushi Hosoi

发明人： Hatsuo Tajima ,  Kimio Nakahata ,  Hidemi Egami ,  Fumitaka Kan ,  Atsushi Hosoi

IPC分类号： G03G15/08 ,  G03G15/09

CPC分类号： G03G15/081 ,  G03G15/09 ,  G03G2215/0614 ,  G03G2215/0636

摘要： A developing apparatus for developing a latent image on a latent image bearing member, including a magnetic device for forming a magnetic brush of a developer mixture containing developer particles and magnetic particles; a movable developer carrying member for developing the latent image on the latent image bearing member, the developer carrying member being contactable with the magnetic brush to receive the developer mixture; a magnetic particle blocking member, disposed opposed to the developer carrying member at a position downstream of the position where the developer carrying member is contacted with the magnetic brush, for blocking the magnetic particles to form a coating of the developer particles on a surface of the developer carrying member, wherein the coating of the developer particles is conveyed by the movement of the developer carrying member to a developing station where the latent image is developed with the conveyed developer particles.

摘要翻译： 一种用于在潜像承载部件上显影潜像的显影装置，包括用于形成含有显影剂颗粒和磁性颗粒的显影剂混合物的磁刷的磁性装置; 用于使潜像承载部件上的潜像显影的可移动显影剂承载部件，显影剂承载部件可与磁刷接触以接收显影剂混合物; 磁性颗粒阻挡构件，其在显影剂承载构件与磁刷接触的位置下游的位置处与显影剂承载构件相对设置，用于阻挡磁性颗粒，以在该表面上形成显影剂颗粒的涂层 显影剂承载构件，其中通过显影剂承载构件的移动将显影剂颗粒的涂层输送到显影站，在显影站处，潜像用所输送的显影剂颗粒显影。

公开(公告)号：US4798997A

公开(公告)日：1989-01-17

申请号：US942833

申请日：1986-12-17

申请人： Hidemi Egami ,  Katsuo Saito ,  Hiroshi Satomura

发明人： Hidemi Egami ,  Katsuo Saito ,  Hiroshi Satomura

IPC分类号： H01J61/52 ,  H01J65/04 ,  H05B6/80

CPC分类号： H01J61/523 ,  H01J65/042

摘要： A discharge tube adapted to produce a light by an extraneous high frequency electromagnetic field is heated before discharge to thereby improve the rising-up of the discharge and achieve uniformization of emitted light. Further, the discharge tube is heated by an electrode which applies a high frequency electromagnetic field to the discharge tube.

摘要翻译： 适于通过外部高频电磁场产生光的放电管在放电之前被加热，从而改善放电的上升并实现发射光的均匀化。 此外，放电管被施加到放电管的高频电磁场的电极加热。

公开(公告)号：US4785372A

公开(公告)日：1988-11-15

申请号：US907154

申请日：1986-09-15

申请人： Nagao Hosono ,  Yukio Nagase ,  Tatsuo Takeuchi ,  Hidemi Egami ,  Hiroshi Satomura

发明人： Nagao Hosono ,  Yukio Nagase ,  Tatsuo Takeuchi ,  Hidemi Egami ,  Hiroshi Satomura

IPC分类号： G03G15/02 ,  G03G21/06 ,  H01T19/00 ,  H05F3/04

CPC分类号： H05F3/04 ,  G03G15/0291

摘要： A method of charging or discharging a member including the steps of, opposing to a member to be acted, a discharging member having a dielectric member, an inducing electrode and a discharging electrode sandwiching the dielectric member so that the discharging electrode faces the member to be acted, applying an alternative voltage between the inducing electrode and the discharging electrode to produce a surface discharge on a surface of the dielectric member at the discharging electrode side, moving the member to be acted relative to the discharging electrode to charge or discharge the member to be acted by the thus formed surface discharge, ceasing the production of the surface discharge by attenuating both of positive and negative, at the discharging electrode relative to the inducing electrode, components of the alternating voltage at least down to a discharge stopping voltage and then rendering the voltage zero.

摘要翻译： 一种充电或放电构件的方法，包括以下步骤：与要被起动的构件相对的步骤，具有介电构件的放电构件，诱导电极和放电电极，夹着电介质构件，使得放电电极面向构件 在感应电极和放电电极之间施加替代电压以在放电电极侧的电介质构件的表面上产生表面放电，使相对于放电电极起作用的构件移动以对构件进行充电或放电 由这样形成的表面放电作用，通过在放电电极处相对于感应电极衰减正和负两者来停止表面放电的产生，交流电压的分量至少降低到放电停止电压，然后再生成 电压为零。

公开(公告)号：US4709298A

公开(公告)日：1987-11-24

申请号：US882206

申请日：1986-07-03

申请人： Nagao Hosono ,  Yukio Nagase ,  Tatsuo Takeuchi ,  Hidemi Egami ,  Hiroshi Satomura

发明人： Nagao Hosono ,  Yukio Nagase ,  Tatsuo Takeuchi ,  Hidemi Egami ,  Hiroshi Satomura

IPC分类号： G03G15/02 ,  H01T19/00 ,  H05F3/04

CPC分类号： H01T19/00 ,  G03G15/0291

摘要： A method of charging or discharging a member including the steps of, opposing to a member to be acted, a discharging member having a dielectric member, an inducing electrode and a discharging electrode sandwiching the dielectric member so that the discharging electrode faces the member to be acted, applying an alternating voltage between the inducing electrode and the discharging electrode to produce a surface discharge on a surface of the dielectric member at the discharging electrode side, wherein width of an area where the surface discharge is produced is substantially equal to width of the inducing electrode, and charging or discharging the member to be acted by the thus formed surface discharge.

摘要翻译： 一种充电或放电构件的方法，包括以下步骤：与要被起动的构件相对的步骤，具有介电构件的放电构件，诱导电极和放电电极，夹着电介质构件，使得放电电极面向构件 在感应电极和放电电极之间施加交流电压以在放电电极侧的电介质部件的表面上产生表面放电，其中产生表面放电的区域的宽度基本上等于 并且通过这样形成的表面放电来对被构件进行充电或放电。