| 摘要 |
PROBLEM TO BE SOLVED: To provide an image reader effectively saving energy, with a simple configuration. SOLUTION: When reading image data from an original at the interval of prescribed lines (such as for each line), writing them in a storage means, reading image data from an image memory at the interval of prescribed lines and externally outputting them to connected equipment (external equipment), when the empty area of the image memory is less than the areas required for writing the next image data, until an external output for securing the empty area satisfying that area is finished, a control means 151 stops supplying a power source Vcc for operating a conveying means 502.
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