Electrophotography – Image formation – Development
Reexamination Certificate
2011-01-18
2011-01-18
Chen, Sophia S (Department: 2852)
Electrophotography
Image formation
Development
C430S108400, C430S109100
Reexamination Certificate
active
07873304
ABSTRACT:
To provide an image forming apparatus including: a latent electrostatic image bearing member; a charging unit configured to charge the surface of the latent electrostatic image bearing member; an exposing unit configured to expose the charged surface of the latent electrostatic image to form a latent electrostatic image thereon; a developing unit configured to develop the latent electrostatic image with a toner to form a visualized image; a transferring unit configured to transfer the visualized image onto a recording medium; and a fixing unit configured to fix the visualized image transferred onto the recording medium, wherein the toner includes a binder resin and a coloring agent, and the binder resin includes a polyester resin obtained by condensation polymerization of an alcohol component and a carboxylic acid component containing a (meth)acrylic acid modified rosin.
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Machine translation of JP 2003-105071 a dated May 17, 2010.
Iwamoto Yasuaki
Shitara Yasutada
Watanabe Yohichiroh
Chen Sophia S
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
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