Developer supply container and developer supplying system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 7, 2017
Issued Date -
N/A
app pub date -
Sep 10, 2015
filing date -
Mar 11, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A developer supply container is detachably mountable to a developer supplying apparatus and includes a pump portion provided to act at least on a developer discharging chamber. The pump portion has a volume changeable with expansion and contraction with reciprocation. A cam groove is provided for converting a rotational force received by a gear into a force for decreasing the volume of pump portion, a cam groove is provided for converting the received force into a force for increasing the volume of the pump portion, and a cam groove is provided for not converting the received force for operation of the pump portion. The supplying apparatus includes a phase detecting portion for stopping the rotation of a feeding portion of the developer supply container using one of the cam grooves.
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