Electrophotography – Image formation – Transfer
Patent
1996-02-28
1998-01-13
Beatty, Robert
Electrophotography
Image formation
Transfer
G03G 1516
Patent
active
057089450
ABSTRACT:
A toner image transfer for use in an image forming apparatus provided with a rotatable photosensitive member, the toner image transfer includes: a charging wire; a shield casing for shielding the charging wire, the shield casing including a first wall extending in parallel with the charging wire and a second wall extending in parallel with the first wall and positioned downstream of the first wall with respect to the rotation of the photosensitive member, the first and second walls each having a free end defining an opening facing the photosensitive member, a line connecting the respective free ends of the first and second walls intersecting a line connecting a center of the photosensitive member and the charging wire at an acute angle. A plurality of spaced guide operative members in the form of a string are positioned over the opening and are spaced more closely in one area than in another area.
REFERENCES:
patent: 4739363 (1988-04-01), Hoshika et al.
patent: 4906841 (1990-03-01), Taniguchi
patent: 5552873 (1996-09-01), Hirao et al.
Beatty Robert
Mita Industrial Co. Ltd.
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