Development method and image formation apparatus

Electrophotography – Image formation – Development

Reexamination Certificate

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C399S053000, C399S055000

Reexamination Certificate

active

06873813

ABSTRACT:
The increasing ratio of development density to increase in potential difference between a photoreceptor and a development roller differs between the region where the potential difference is small and the region where the potential difference is large. The increasing ratio of development density at the region where the potential difference is small is smaller than the increasing ratio of development density at the region where the potential difference is large. Development is conducted under the developing characteristics in which the upper limit of the development density at the region where the increasing ratio of development density is small is at least 0.3.

REFERENCES:
patent: 5541029 (1996-07-01), Iwata et al.
patent: 5920747 (1999-07-01), Takemoto et al.
patent: 5937228 (1999-08-01), Shoji et al.
patent: 6275666 (2001-08-01), Furukawa et al.
patent: 6480691 (2002-11-01), Okada
patent: 2-191966 (1990-07-01), None
patent: 0300-4244 (1991-01-01), None
patent: 3-288873 (1991-12-01), None
patent: 11-258906 (1999-09-01), None
patent: P2001-75321 (2001-03-01), None

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