Image reading apparatus
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United States of America Patent
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N/A
Issued Date -
May 13, 2010
app pub date -
Oct 22, 2009
filing date -
Nov 11, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
To provide an image reading apparatus capable of reading original document images while performing control for blinking a line light source in the apparatus without causing a change in the hue of read data of the documents, the image reading apparatus is to apply light to an original document, read the reflected light, and thereby acquire image data of the document, and has a line light source for applying light to an original document, driving means for moving the document or a carriage installed with the line light source, a line sensor for receiving the reflected light of the document moving in the sub-scanning direction relatively to the carriage to convert into image data, and control means for performing control for blinking the line light source, control for driving the driving means, and control for capturing the image data from the line sensor, where the control means adjusts a light quantity of the line light source by controlling the number of times of lighting signals with a predetermined lighting time width.
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