Electrophotography – Having particular structure
Reexamination Certificate
2007-10-30
2007-10-30
Ngo, Hoang (Department: 2852)
Electrophotography
Having particular structure
C399S124000
Reexamination Certificate
active
10821933
ABSTRACT:
In an electrophotographic printer including a photosensitive drum unit having a photosensitive drum, a plurality of development units each having a developing roller, an intermediate transfer unit having a transfer belt to which an image is transferred from the photosensitive drum, a waste toner storage container to store waste toner generated at the photosensitive drum unit and the intermediate transfer unit, and a sheet transport unit which finally holds the image. The electrophotographic printer also includes first through third doors provided to mount or dismount the plurality of development units, the photosensitive drum unit and intermediate transfer unit, and the waste toner storage container, respectively, and a fourth door provided to access the sheet transport unit.
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Chinese Office Action dated Jun. 8, 2007 issued in CN 200410062147.X.
Ahn Byeong-hwa
Choi Jae-myoung
Jang Heung-kyu
Jeong Heung-sup
Jung Woo-chul
Ngo Hoang
Stanzione & Kim LLP
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