| 摘要 |
There is provided a development apparatus including a plurality of replenishment developer containers which accommodates a replenishment developer containing a toner to be replenished to a plurality of development devices, a plurality of replenishment developer conveyance paths which replenishes the replenishment developer in the plurality of replenishment developer containers to the plurality of development devices, a plurality of conveyance members provided in the plurality of replenishment developer conveyance paths, wherein a length of at least one conveyance path, of the plurality of replenishment developer conveyance paths, is different from that of other conveyance paths, and cohesion degree of a replenishment developer conveyed by the longest conveyance path, of the plurality of replenishment conveyance paths, is lower than cohesion degree of the replenishment developer conveyed by other conveyance paths.
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