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公开(公告)号：US20160154338A1
公开(公告)日：2016-06-02
申请号：US15017126
申请日：2016-02-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seong-ho JEONG , Sang-jin PARK , Byeong-no JEONG , Jong-won HAN
IPC: G03G15/08
CPC classification number: G03G15/0856 , G03G15/0862 , G03G15/0868 , G03G21/1642 , G03G2215/0891 , G03G2215/0894
Abstract: An electrophotographic image forming apparatus may include an imaging cartridge and a toner cartridge that are detachably attached to a main body, a first optical sensor that is mounted in the imaging cartridge and detects a toner level in a development chamber, and a second optical sensor that is mounted in the toner cartridge and detects a toner level in the development chamber.
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公开(公告)号：US20140205314A1
公开(公告)日：2014-07-24
申请号：US13906582
申请日：2013-05-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyung-seok CHANG , Byeong-no JEONG , Seong-ho JEONG , Ji-won MOON , Jong-won HAN
CPC classification number: G03G21/1853 , G03G21/1633 , G03G21/1652 , G03G21/1821
Abstract: An electrophotographic image forming apparatus and a development cartridge are provided. The electrophotographic image forming apparatus includes a body including an opening, a photoreceptor cartridge attached to, or detached from, the body through the opening, a photoconductive drum and a mounting portion, a development cartridge attached to, or detached from, the mounting portion through the opening while the photoreceptor cartridge is mounted in the body, a development roller supplying toner to an electrostatic latent image formed on the photoconductive drum, a cover for opening or closing the opening, and a pressurizing unit fixing the development cartridge to the mounting portion by providing a pressing force to the development cartridge in a direction parallel to a center line connecting centers of the photoconductive drum and development roller while the opening is closed.
Abstract translation: 提供电子照相成像设备和显影盒。 电子照相图像形成装置包括：主体，其包括通过开口连接到主体的开口，感光体盒，感光鼓和安装部分，显影盒，安装到安装部分或从安装部分穿过 当感光体盒安装在本体中时的开口，将调色剂供给到形成在感光鼓上的静电潜像的显影辊，用于打开或关闭开口的盖，以及通过将显影盒固定到安装部的加压单元 在开口关闭的同时，在与感光鼓和显影辊的中心连接的中心线的平行方向上向显影盒提供按压力。
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公开(公告)号：US20170082947A1
公开(公告)日：2017-03-23
申请号：US15368059
申请日：2016-12-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seong-ho JEONG , Sang-jin PARK , Byeong-no JEONG , Jong-won HAN
IPC: G03G15/08
CPC classification number: G03G15/0856 , G03G15/0862 , G03G15/0868 , G03G21/1642 , G03G2215/0891 , G03G2215/0894
Abstract: An electrophotographic image forming apparatus may include an imaging cartridge and a toner cartridge that are detachably attached to a main body, a first optical sensor that is mounted in the imaging cartridge and detects a toner level in a development chamber, and a second optical sensor that is mounted in the toner cartridge and detects a toner level in the development chamber.
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