Toner, developing device and developing method using the same

Electrophotography – Having particular structure – Modular or displaceable

Reexamination Certificate

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Details

C399S119000

Reexamination Certificate

active

07356281

ABSTRACT:
The present invention provides a toner having: a toner mother particle; a first external additive including a first inorganic fine particle having a primary particle size distribution of 200 to 750 nm and a work function approximately equivalent to that of the toner mother particle; a second external additive including a second inorganic fine particle having an mean particle size smaller than that of the first inorganic fine particle and a work function smaller than that of the toner particle, a stirring member of a developing device and/or an inner wall of the developing device; and 0.01% to 0.3% by weight of a metal soap having a work function approximately equivalent to that of the toner mother particle.

REFERENCES:
patent: 6163674 (2000-12-01), Ichikawa et al.
patent: 6524762 (2003-02-01), Tsutsui et al.
patent: 2002/0009305 (2002-01-01), Uehara
patent: 2003/0113139 (2003-06-01), Yasukawa et al.
patent: 2004/0248025 (2004-12-01), Miyakawa
patent: 1276017 (2003-01-01), None
patent: 1391787 (2004-02-01), None
patent: 63-289559 (1988-11-01), None
patent: 11-184144 (1999-07-01), None
patent: 2001-042614 (2001-02-01), None
patent: 2001-147547 (2001-05-01), None
patent: 2003-173081 (2003-06-01), None
patent: 2003-322998 (2003-11-01), None

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