Drive transmission device and image forming apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Feb 6, 2018
Issued Date -
N/A
app pub date -
Jun 22, 2017
filing date -
Jun 23, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A drive transmission device includes a first gear, a second gear, a switch arm, a third gear, a first sector gear including a first teeth portion and rotatable about a second axis in a predetermined direction, a second sector gear including a second teeth portion and engaging the first sector gear movably with play in the predetermined direction, a lever, a solenoid, and a first urging member. The switch arm has a cam contact surface, and the second sector gear includes a cam configured to contact the cam contact surface. When the first sector gear rotates in the predetermined direction for a predetermined amount from a state where the third gear engages the first gear and where the first teeth portion and the second teeth portion disengage from the second gear, the first teeth portion engages the second gear, and the second teeth portion disengages from the second gear.
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