Developer and developing method

Details Developer and developing method Developer and developing method

1997-07-30

1999-06-22

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Post imaging process, finishing, or perfecting composition...

111122, G03G 9097, G03G 9083, G03G 1309

Patent

active

059142103

ABSTRACT:
In the present invention, in carrying out reversal development of an electrostatic latent image formed on a positively charged amorphous silicon type photoreceptor, a developer including positively charged toner particles containing binder resin and a colorant, first inorganic fine particles having a number-average particle diameter of 0.1 to 3 .mu.m, and second inorganic fine particles subjected to surface treatment by a hydrophobic agent and having an average primary particle diameter of 0.005 to 0.02 .mu.m is used.

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patent: 5693444 (1997-12-01), Takagi et al.
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