Electrostatographic developing device with toner dosage reservoir
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United States of America Patent
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Dec 22, 1998
Grant Date -
N/A
app pub date -
May 19, 1997
filing date -
May 17, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electrostatographic developing device (15) including a magnet roller (16), a chamber (41) for two-component developer, a holder (22) for toner and a toner dosage reservoir (45) with an opening closed by a magnetic plug (58) of developer, and a magnet (53) for controlling such magnetic plug.
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