Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – To produce color reproduction
Reexamination Certificate
2004-10-22
2009-06-16
Huff, Mark F (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
To produce color reproduction
C430S125300, C430S126200
Reexamination Certificate
active
07547496
ABSTRACT:
An image forming method comprising:developing a latent image formed on a cylindrical electrophotographic photoreceptor having a cylindricity of 5 to 40 μm, with a developer comprising toner in which a ratio Dv50/Dp50 of a 50% volume particle diameter Dv50 to a 50% number particle diameter Dp50 is 1.0 to 1.15, a ratio Dv75/Dp75 of a cumulative 75% volume particle diameter from the largest volume particle diameter Dv75, to a cumulative 75% number particle diameter from the largest number particle diameter Dp75, is 1.0 to 1.20, and the number of toner particles having a particle diameter of 0.7×Dp50 or less is 10 percent by number or less, to form a toner image; andtransferring the toner image from the photoreceptor to an intermediate transferring member, is disclosed.
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Asano Masao
Tomoyori Kageyuki
Burney Rachel L
Frishauf Holtz Goodman & Chick P.C.
Huff Mark F
Konica Minolta Business Technologies Inc.
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