Image forming apparatus

Details Image forming apparatus Image forming apparatus

2006-04-18

2006-04-18

Tran, Hoan (Department: 2852)

Electrophotography

Image formation

Transfer

C399S388000

Reexamination Certificate

active

07031649

ABSTRACT:
In an image forming apparatus including a transfer apparatus which transfers a toner image formed on an image bearing member to a transfer material in a transfer portion and a guide member which guides the transfer material conveyed toward the transfer portion, a contact portion which comes into contact with the transfer material in the guide member is made of a material which is charged in the same polarity as toner by friction against the transfer material, and surface resistivity is not lower than 103Ω/sq and not more than 1011Ω/sq.

REFERENCES:
patent: 5867761 (1999-02-01), Ishida et al.
patent: 6516179 (2003-02-01), Sawai et al.
patent: 6640078 (2003-10-01), Ishii et al.
patent: 6650866 (2003-11-01), Ahl et al.
patent: 6687479 (2004-02-01), Leute et al.
patent: 6701119 (2004-03-01), Tomiki et al.
patent: 07-56451 (1995-03-01), None
patent: 10-48969 (1998-02-01), None
patent: 10-171258 (1998-06-01), None
patent: 10-250891 (1998-09-01), None
patent: 11-338276 (1999-12-01), None

Affiliated with

Also associated with

Rating

Image forming apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Image forming apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image forming apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3621403