摘要 |
<p>PURPOSE:To obtain read information with high accuracy by uniformizing the spectrum sensitivity of each wavelength range. CONSTITUTION:An original placed on an original platen 3 is lighted by a lamp unit 10 for a reflection original or halogen lamps 13, 43 of a lamp unit 40 for a transmission original and the original image light is reflected in a 1st mirror 14, a 2nd mirror 22 of a mirror unit 20 and a 3rd mirror 23 and the image is formed to a light receiving face of a color image sensor 9 by a lens 8 via a filter group 7 arranged incident side of the lens 8.</p> |