Image forming apparatus
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United States of America Patent
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Jun 1, 2016
filing date -
Jun 2, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
An image forming apparatus includes a detecting portion to detect a test toner image formed on an image bearing member, and a shielding member is provided between the detecting portion and the image bearing member and reciprocates between first and second positions. A first opposing portion includes a first member opposed to the image bearing member and provided at a position opposing the image bearing member through an opening in a process of movement of the shielding member, an electrically grounded electroconductive member is disposed in a side opposite a side of the first member opposed to the image bearing member; and a second opposing portion is disposed opposed to the image bearing member and provided at position opposing the image bearing member through the opening in the process of movement of the shielding member from the second position to the first position.
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