Photocopying – Contact printing – Light boxes
Patent
1990-12-21
1992-08-18
Pendegrass, Joan H.
Photocopying
Contact printing
Light boxes
361225, G03G 1502
Patent
active
051403714
ABSTRACT:
The present invention provides a contact charging member having a conductive layer free from resistance unevenness, comprising a conductive pigment and at least two kinds of polymeric elastic materials A and B, wherein the elastic material A has a higher affinity for the conductive pigment than the elastic material B.
Ishihara Yuji
Kuribayashi Tetsuya
Tanaka Shigemori
Tanaka Takashi
Canon Kabushiki Kaisha
Pendegrass Joan H.
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