DEVELOPER STORAGE DEVICE AND IMAGE FORMING APPARATUS
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United States of America Patent
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Issued Date -
Mar 21, 2024
app pub date -
Nov 27, 2023
filing date -
May 31, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A developer storage device that stores developer includes a frame having an internal space and an inlet, a partition portion for partitioning the internal space into first and second chambers, the partition portion including a communication port through which the first and second chamber communicate, a conveyance portion arranged in the internal space and configured to convey the developer, and a detection unit detecting an amount of the developer stored in the first chamber. When the amount of the developer in the first chamber is less than a predetermined value, the developer is conveyed to a far side portion of the first chamber by the conveyance portion. When the detection unit detects that the amount of the developer in the first chamber reaches the predetermined value or more, the conveyance portion conveys the developer to the second chamber.
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