Device for erasing residual charge on photosensitive member
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United States of America Patent
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Dec 21, 1993
Grant Date -
N/A
app pub date -
Oct 31, 1991
filing date -
Nov 7, 1990
priority date (Note) -
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Abstract
An erasing device for erasing charge remaining on a photosensitive member, comprising: two kinds of light sources which are so provided as to confront the photosensitive member and have different light emitting wavelengths, respectively; and a control device for turning on the light sources simultaneously.
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