Opto-electronic converter, image reading device, and image forming apparatus
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United States of America Patent
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Aug 30, 2016
Grant Date -
Jan 7, 2016
app pub date -
Jun 25, 2015
filing date -
Jul 4, 2014
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Abstract
An opto-electronic converter includes a plurality of light-receiving elements configured to convert light of different colors into analog signals, each of the analog signals representing a pixel, an amplifier unit configured to amplify the analog signals, into which the light is converted by the light-receiving elements, in each pixel group, the pixel group including a plurality of the light-receiving elements, the plurality of light-receiving elements converting light of different colors, and a gain switch unit configured to switch, for each of the light-receiving elements included in the pixel group, a gain of the amplifier unit to a gain determined in advance depending on a color of the light converted by the light-receiving element.
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