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United States of America Patent
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N/A
Issued Date -
Feb 2, 2017
app pub date -
Jul 31, 2015
filing date -
Jul 31, 2015
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method for preventing contamination of a lens assembly by charged particles on an image bearing surface in an electrophotographic printer includes providing a conductive electrode with an opening adjacent the lens assembly; charging the conductive electrode with a variable voltage power supply; and matching a voltage on the image bearing surface with the variable voltage power supply.
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