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31. 发明授权

US4641948A Method of and device for preventing disturbance of unfixed visible image 失效
标题翻译：防止未固定可见图像干扰的方法和装置
公开(公告)号：US4641948A
公开(公告)日：1987-02-10
申请号：US8952
申请日：1979-02-02
申请人： Kimio Nakahata , Tsutomu Toyono , Atsushi Takagi , Yoshinori Aguro
发明人： Kimio Nakahata , Tsutomu Toyono , Atsushi Takagi , Yoshinori Aguro
IPC分类号： G03G15/16 , G03G15/20 , G03G21/06 , G03G21/00
CPC分类号： G03G15/16 , B65H2301/5133
摘要： In a method of or a device for preventing disturbance of an unfixed image in an image formation process wherein an electrostatic image on an electrostatic image bearing member is developed by a developer, whereafter the developed visible image is transferred to a transfer medium and then the transfer medium is separated from the electrostatic image bearing member and conveyed for utilization, charge remover is provided along the conveyance path of the transfer medium to remove the charge on the surface of the transfer medium as it passes through the conveyance path, thereby preventing the visible image on the transfer medium from being disturbed.
摘要翻译：在静电图像承载部件上的静电图像被显影剂显影的图像形成过程中防止未定影图像的干扰的方法或装置中，然后将显影的可见图像转印到转印介质，然后转印介质与静电图像承载部件分离并输送使用，沿着转印介质的输送路径设置电荷去除器，以在转印介质通过输送路径时去除转印介质表面上的电荷，从而防止可见图像在转印介质上不受干扰。

32. 发明授权

US4607938A Method and apparatus for forming a thin layer of developer 失效
标题翻译：用于形成薄层显影剂的方法和装置
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。

33. 发明授权

US4563978A Developing apparatus 失效
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.

34. 发明授权

US4559899A Thin developer layer forming device 失效
标题翻译：薄型显影剂层形成装置
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。

35. 发明授权

US4557582A Magnet roll 失效
标题翻译：磁铁卷
公开(公告)号：US4557582A
公开(公告)日：1985-12-10
申请号：US477077
申请日：1983-03-21
申请人： Fumitaka Kan , Kimio Nakahata
发明人： Fumitaka Kan , Kimio Nakahata
IPC分类号： G03G15/09 , G03G15/08
CPC分类号： G03G15/0921
摘要： In a magnet roll comprising a plurality of magnet pieces adhesively secured to a supporting shaft, to increase the magnetic flux density of a particular magnetic pole, the magnet pieces are disposed so that they have repelling magnetic forces in the interface between the magnetic piece having said particular magnetic pole and the magnet piece adjacent thereto. Further, in a unitarily molded magnet roll comprising a unitarily molded magnet secured to a supporting shaft, the cross-sectional shape of the shaft is selected in accordance with magnetized poles, whereby the positions of the magnetic poles are prescribed relative to the shaft and a strong magnetic force is obtained.
摘要翻译：在包括粘附固定到支撑轴上的多个磁体片的磁辊中，为了增加特定磁极的磁通密度，磁片被设置为使得它们在具有所述磁极的磁性片之间的界面中具有排斥磁力特定的磁极和与其相邻的磁体片。此外，在一体地成型的磁辊中，包括固定在支撑轴上的整体模制的磁体，根据磁化极选择轴的横截面形状，由此相对于轴规定磁极的位置，获得强磁力。

36. 发明授权

US4465359A Portable electrophotographic copying apparatus 失效
标题翻译：便携式电子照相复印装置
公开(公告)号：US4465359A
公开(公告)日：1984-08-14
申请号：US398364
申请日：1982-07-14
申请人： Kimio Nakahata
发明人： Kimio Nakahata
IPC分类号： G03G15/00 , G03G15/09
CPC分类号： G03G15/00 , G03G15/09 , G03G21/1604 , G03G2221/1681
摘要： An image formation apparatus has an image bearing member, a process device for forming an image thereon, a developing device provided with a container having an opening opposed to the image bearing member and containing a magnetic developer therein, a developing roller for supplying the magnetic developer to the image bearing member, a magnetic field generating member for generating a magnetic field in the gap formed by the opening and the developing roller, and a grip provided on the opposite side of the apparatus from the image bearing member with respect to the opening to make the apparatus portable.
摘要翻译：图像形成装置具有图像承载部件，用于在其上形成图像的处理装置，具有容器的显影装置，该容器具有与图像承载部件相对的开口并且包含磁性显影剂;显影辊，用于供应磁性显影剂图像承载部件，用于在由开口和显影辊形成的间隙中产生磁场的磁场产生部件，以及设置在该装置的与图像承载部件相对的开口相对侧上的把手使设备便携。

37. 发明授权

US4368971A Developing device 失效
标题翻译：开发设备
公开(公告)号：US4368971A
公开(公告)日：1983-01-18
申请号：US308084
申请日：1981-10-02
申请人： Tsuyoshi Watanabe , Kimio Nakahata , Fumitaka Kan , Masaaki Sakurai
发明人： Tsuyoshi Watanabe , Kimio Nakahata , Fumitaka Kan , Masaaki Sakurai
IPC分类号： G03G15/09 , G03G15/00
CPC分类号： G03G15/0921 , G03G15/0928 , G03G2215/0636
摘要： In a dry type developing device having a magnetic field producing means, nonmagnetic developer supporting means, means for moving said magnetic field producing means and said nonmagnetic developer supporting means relative to each other, and means for supplying developer to that side of the nonmagnetic developer supporting means which is opposite to the magnetic field producing means, the surface of the nonmagnetic developer supporting means which is adjacent to the developer supply means is provided with plating containing grains therein.
摘要翻译：在具有磁场产生装置的干式显影装置中，非磁性显影剂支撑装置，用于相对于彼此移动所述磁场产生装置和所述非磁性显影剂支撑装置的装置，以及用于向非磁性显影剂支撑装置的该侧供应显影剂的装置与磁场产生装置相反的装置，与显影剂供应装置相邻的非磁性显影剂支撑装置的表面设置有含有晶粒的镀层。

38. 发明授权

US5450180A Image forming apparatus having constant current and voltage control in the charging and transfer regions 失效
标题翻译：图像形成装置在充电和转印区域中具有恒定的电流和电压控制
公开(公告)号：US5450180A
公开(公告)日：1995-09-12
申请号：US240212
申请日：1994-05-09
申请人： Yukihiro Ohzeki , Koichi Hiroshima , Junji Araya , Yasushi Sato , Toshio Miyamoto , Kimio Nakahata
发明人： Yukihiro Ohzeki , Koichi Hiroshima , Junji Araya , Yasushi Sato , Toshio Miyamoto , Kimio Nakahata
IPC分类号： G03G15/16
CPC分类号： G03G15/1675
摘要： An image forming apparatus includes a movable image bearing member; an image forming device for forming an image on the image bearing member; a charging member disposed opposed to the image bearing member; and bias application device for applying a bias voltage to the charging member, wherein the bias applying device effects a constant voltage control to the charging member when an image area of the image bearing member is in a charging region of the charging member, and effects a constant current control during at least a part of a period in which an area of the image bearing member other than the image area is in the charging region, and wherein a level of a constant voltage of the constant voltage control is determined during the constant current control.
摘要翻译：图像形成装置包括可动图像承载部件; 图像形成装置，用于在图像承载部件上形成图像; 与图像承载部件相对设置的充电部件; 以及偏压施加装置，用于对充电部件施加偏置电压，其中当图像承载部件的图像区域处于充电部件的充电区域时，偏置施加装置对充电部件施加恒定的电压控制，在图像区域以外的图像承载部件的区域处于充电区域的期间的至少一部分期间的恒定电流控制，并且在恒定电流期间确定恒定电压控制的恒定电压的电平控制。

39. 发明授权

US5438398A Image forming apparatus with intermediate transfer member 失效
标题翻译：具有中间转印部件的成像装置
公开(公告)号：US5438398A
公开(公告)日：1995-08-01
申请号：US215666
申请日：1994-03-22
申请人： Koichi Tanigawa , Kimio Nakahata , Akihiko Takeuchi , Hideo Nanataki , Kazuaki Ono
发明人： Koichi Tanigawa , Kimio Nakahata , Akihiko Takeuchi , Hideo Nanataki , Kazuaki Ono
IPC分类号： G03G15/01 , G03G15/16 , G03G13/16
CPC分类号： G03G15/161 , G03G15/0131 , G03G15/162 , G03G2215/0174 , G03G2215/1652 , G03G2215/1657 , G03G2215/1661
摘要： An image forming apparatus includes a first image bearing member on which a toner image can be formed; an intermediate transfer member onto which the toner image is transferable from the first image bearing member; wherein the toner image is further transferred onto a second image bearing member therefrom; wherein the intermediate transfer member comprises a conductive layer to which a voltage is applied, a surface layer on the conductive layer, and a volume resistivity of the surface layer is 10.sup.5 -10.sup.11 ohm.cm.
摘要翻译：图像形成装置包括可以形成调色剂图像的第一图像承载部件; 中间转印部件，可从第一图像承载部件转印调色剂图像; 其中所述调色剂图像进一步被转印到第二图像承载部件上; 其中所述中间转印部件包括施加电压的导电层，所述导电层上的表面层，所述表面层的体积电阻率为105-1011欧姆·厘米。

40. 发明授权

US4766468A Developing method and apparatus for a photocopier 失效
标题翻译：复印机的开发方法和装置
公开(公告)号：US4766468A
公开(公告)日：1988-08-23
申请号：US15570
申请日：1987-02-13
申请人： Nagao Hosono , Haruo Fujii , Yujiro Ando , Kimio Nakahata
发明人： Nagao Hosono , Haruo Fujii , Yujiro Ando , Kimio Nakahata
IPC分类号： G03G15/01 , G03G15/09
CPC分类号： G03G15/0126 , G03G15/09
摘要： A method of development includes providing a mixture of non-magnetic developer particles and magnetic particles in a developer supply container, carrying the mixture on an insulating surface of an endlessly movable developer carrying member and confining the magnetic particles within the developer supply container by cooperation of a magnetic pole of a fixed magnetic field generator and a magnetic particle confining member. The method also includes providing an electrode opposed to, and extending in a longitudinal direction of, the carrying member, applying a developer application signal between the electrode and the developer carrying member to apply the developer particles only to such an area as corresponds to application of the developer application signal, and developing a latent image on a latent image bearing member with the thus applied developer particles.
摘要翻译：一种开发方法包括在显影剂供应容器中提供非磁性显影剂颗粒和磁性颗粒的混合物，将混合物携带在可循环移动的显影剂承载构件的绝缘表面上，并将磁性颗粒限制在显影剂供应容器内，通过固定磁场发生器的磁极和磁性粒子限制构件。该方法还包括提供与承载构件相对并沿着纵向方向延伸的电极，在电极和显影剂承载构件之间施加显影剂施加信号，以将显影剂颗粒仅施加到与应用显影剂应用信号，并且利用如此施加的显影剂颗粒在潜像承载部件上显影潜像。

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