Camming method and apparatus for controlling color...

Electrophotography – Image formation – Development

Reexamination Certificate

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Reexamination Certificate

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07809311

ABSTRACT:
A developer camming apparatus connected to a developer unit, including a slide, a motor, and an encoder, wherein the encoder determines a distance a developer unit is from the photoreceptor, wherein the encoder allows the developer unit to be sufficiently close to effect application of toner to the photoreceptor from the developer unit, but also does not allow the developer unit to contact the photoreceptor during a print job.

REFERENCES:
patent: 4746951 (1988-05-01), Hayakawa et al.
patent: 4801966 (1989-01-01), Ikeda
patent: 4939547 (1990-07-01), Miyaji et al.
patent: 4954844 (1990-09-01), Morita et al.
patent: 5250987 (1993-10-01), Gern
patent: 2003/0147672 (2003-08-01), Ahn

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