Electrophotography – Image formation – Development
Reexamination Certificate
2007-09-11
2007-09-11
Gray, David M. (Department: 2852)
Electrophotography
Image formation
Development
C399S285000
Reexamination Certificate
active
10923817
ABSTRACT:
A developing apparatus including a developer carrying member for carrying a developer for developing an electrostatic image, formed on an image bearing member, with the developer, a developer regulating member for regulating the developer carried on the developer carrying member, and an oscillating electric field forming device which forms an oscillating electric field between the developer carrying member and the developer regulating member, wherein a developer consuming operation is executed for consuming the developer from the developer carrying member to an image non-forming area of the image bearing member and a period of forming the oscillating electric field is provided in the operation.
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Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Gray David M.
Villaluna Erika J.
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