Staas & Halsey LLP
Developing cartridge, and electrophotographic image forming apparatus using same
Disclosed is a development cartridge attachable/detachable to/from a main body of an image forming apparatus. The development cartridge includes at least a photosensitive drum to form an electrostatic latent image thereon or a developer roller to develop the electrostatic latent image by supplying a developer to the photosensitive drum, a housing to support the at least one photosensitive drum or the developer roller. A developer roller gear may be provided on a rotation shaft of the developer roller to connect to a driving gear of the main body when the development cartridge is attached to the main body, and a driven coupler provided at an end of the photosensitive drum to couple to a driving coupler located coaxially with the driving gear in the main body, based on shaft coupling when the development cartridge is attached to the main body.
HP PRINTING KOREA CO., LTD.
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Sunggi Jin-Hong Yun Kyu Sungwook Junhui Young Chae Ji-Won
Kim Kim Shim Kang Kim Kim Moon