Method and apparatus for image forming capable of performing a stable image development
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United States of America Patent
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Jun 5, 2007
Grant Date -
Dec 22, 2005
app pub date -
Jun 16, 2005
filing date -
Jun 16, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An image forming method and apparatus includes a development device in which two rotary shafts enclosed in respective separate chambers for spirally circulating the developer between the two chambers to supply the developer to a development roller. The development device is provided with an extended circulation enclosure having a fill opening communicating with the two chambers.
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Cited Art Landscape
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