Invention Grant
- Patent Title: Developing cartridge, image forming apparatus having the same, and maintenance method of developing cartridge
- Patent Title (中): 显影盒,具有该显影盒的成像设备和显影盒的维护方法
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Application No.: US11941210Application Date: 2007-11-16
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Publication No.: US07680434B2Publication Date: 2010-03-16
- Inventor: Jun-hee Lee , Gun-soo Chang
- Applicant: Jun-hee Lee , Gun-soo Chang
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Stanzione & Kim LLP
- Priority: KR10-2007-0025432 20070315
- Main IPC: G03G15/02
- IPC: G03G15/02 ; G03G21/18

Abstract:
A developing cartridge includes a main frame including a photosensitive medium, and a charging member frame including a charging member to charge the photosensitive medium and detachably disposed at the main frame. The main frame includes a plurality of frame reference grooves, and the charging member frame includes a plurality of frame reference projections to be inserted into the plurality of frame reference grooves of the main frame.
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