Invention Grant
- Patent Title: Developing cartridge that includes member to be pressed by image-bearing-member cartridge
- Patent Title (中): 显影盒,包括由图像承载构件盒按压的构件
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Application No.: US12540950Application Date: 2009-08-13
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Publication No.: US08280269B2Publication Date: 2012-10-02
- Inventor: Hikaru Yoshizumi
- Applicant: Hikaru Yoshizumi
- Applicant Address: JP Aichi-ken
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Aichi-ken
- Agency: Scully, Scott, Murphy & Presser, PC
- Priority: JP2008-247373 20080926
- Main IPC: G03G15/10
- IPC: G03G15/10 ; G03G21/16

Abstract:
A process cartridge includes an image bearing member cartridge and a developing cartridge detachably installed in the image bearing member cartridge. The image bearing member cartridge has a pair of first and second side plates, a latent image bearing member, and a pressure member. The developing cartridge has a pair of third and fourth side plates and a pair of first and second light guides fixed at the third and fourth side plates, respectively. The pressure member presses side surfaces of the first and the second light guides, thereby urging the developing agent bearing member toward the latent image bearing member.
Public/Granted literature
- US20100080610A1 DEVELOPING CARTRIDGE THAT INCLUDES MEMBER TO BE PRESSED BY IMAGE-BEARING-MEMBER CARTRIDGE Public/Granted day:2010-04-01
Information query