Driving force transmission device, medium transport device, image reading apparatus and image forming apparatus
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United States of America Patent
Stats
-
Oct 20, 2015
Grant Date -
Oct 30, 2014
app pub date -
Apr 21, 2014
filing date -
Apr 25, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A driving force transmission device includes a first rotating portion having a first facing portion, and a second rotating portion having a second facing portion. The second rotating portion has an operation range partially overlapping with that of the first facing portion. A cushioning member is provided between the first facing portion and the second facing portion. The cushioning member is deformed by being applied with a pressure. The first rotating portion and the second rotating portion transmit a driving force in a state where the cushioning member is deformed by application of the pressure.
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