Photosensitive unit and developer cartridge

Details Photosensitive unit and developer cartridge Photosensitive unit and developer cartridge

2007-05-30

2009-10-13

Chen, Sophia S (Department: 2852)

Electrophotography

Having particular structure

Modular or displaceable

C399S111000, C399S120000

Reexamination Certificate

active

07603057

ABSTRACT:
A photosensitive unit is described. A photosensitive unit may include a developer cartridge including a developing agent carrier and a casing for supporting the developer carrier; a photosensitive body disposed so that the developing agent carrier is brought into contact therewith by pressing; and a cartridge attaching portion to which the developer cartridge is detachably attached. The casing includes an elastic member, a pressing member for pressing the elastic member so that the developing agent carrier is pressed toward the photosensitive body, and a fitting member provided on the pressing member. The cartridge attaching portion includes a fit portion which is fitted by the fitting member so that the pressing member presses the elastic member toward the developing agent carrier for maintaining the pressing state of the pressing member to the elastic member by the fitting.

REFERENCES:
patent: 6708011 (2004-03-01), Nomura et al.
patent: 6714751 (2004-03-01), Higeta et al.
patent: 2002/0071693 (2002-06-01), Shimaoka
patent: 2006/0159487 (2006-07-01), Choi et al.
patent: 2006/0245784 (2006-11-01), Tsuzuki et al.
patent: 2007/0217818 (2007-09-01), Shiraki et al.
patent: 2007/0223962 (2007-09-01), Shiraki
patent: 07-295460 (1995-11-01), None
patent: 2001-042622 (2001-02-01), None
patent: 2003015378 (2003-01-01), None
Machine translation of JP 07-295460 A dated Mar. 4, 2009.
Machine translation of JP 2001-042622 A dated Mar. 4, 2009.

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