Image-forming device capable of positioning developing unit and developer cartridge precisely
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United States of America Patent
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Sep 16, 2014
Grant Date -
Jul 18, 2013
app pub date -
Mar 14, 2013
filing date -
Dec 28, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An image-forming device may include a casing and a developing unit that is detachably mounted in the casing and formed with a first opening. The developer unit may have a developer carrying member carrying a developer, wherein the developing unit includes one end. The image-forming device may also include a first shutter configured to open and close the first opening and a developer cartridge that is configured to be detachably mounted in the casing, accommodate the developer, and is formed with a second opening. The second opening may be in alignment with the first opening when the developing unit and the developer cartridge are mounted in the casing. The image-forming device may also include a second shutter configured to open and close the second opening. The image-forming device may also include an alignment member between the developing unit and the developer cartridge.
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