Image reading apparatus with variable drive capability for signal output
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United States of America
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Sep 10, 2019
Grant Date -
Mar 29, 2018
app pub date -
Sep 25, 2017
filing date -
Sep 25, 2017
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A first image reading chip for reading an image of a first surface of a medium includes a first pixel portion that outputs a first pixel signal, a first output circuit that outputs a signal based on the first pixel signal, and a first output selection unit that selects a first drive capability as a drive capability of the first output circuit, and a second image reading chip for reading an image of a second surface of a medium includes a second pixel portion that outputs a second pixel signal, a second output circuit that outputs a signal based on the second pixel signal, and a second output selection unit that selects a second drive capability as a drive capability of the second output circuit.
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