Image reading apparatus
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United States of America Patent
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Sep 8, 2015
Grant Date -
Jul 16, 2015
app pub date -
Jan 8, 2015
filing date -
Jan 10, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An image reading apparatus includes: a reading unit which reads an original as an object to be read in a main scanning direction every time a command signal is inputted; a command unit which inputs the command signal to the reading unit; a conveying unit which conveys at least one of the original and the reading unit so as to change a relative position between the reading unit and the original in a sub scanning direction; a signal output unit which outputs a displacement signal every time the relative position is changed by a predetermined amount; and a control unit which controls the command unit. The command unit which operates in a first mode to output the command signal to the reading unit at a predetermined time interval and in a second mode to output the command signal to the reading unit at a timing synchronized with the displacement signal.
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Cited Art Landscape
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