Developing method and developing apparatus featuring two...

Facsimile and static presentation processing – Static presentation processing – Dot matrix array

Reexamination Certificate

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Details

C358S001900, C358S003320

Reexamination Certificate

active

06954285

ABSTRACT:
The present invention provides a developing method for developing a latent image formed on an image bearing member with developer including toner and carrier contained in a developer containing portion, comprising the steps of developing a first latent image for controlling a replenishing amount of the developer to the developer containing portion by a first developing electrical field, and developing a second latent image for controlling gradation of an image by a second developing electrical field, and wherein the first developing electrical field is different from the second developing electrical field.

REFERENCES:
patent: 5253018 (1993-10-01), Takeuchi et al.
patent: 5351107 (1994-09-01), Nakane et al.
patent: 5376998 (1994-12-01), Suzuki
patent: 5469244 (1995-11-01), Ogata et al.
patent: 6075954 (2000-06-01), Ogata et al.
patent: 6449442 (2002-09-01), Shida et al.
patent: 6-274034 (1994-09-01), None

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