发明名称 COLOR CORRECTION STRUCTURE FOR COLOR PICTURE READER
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>
申请公布号 JPH05136942(A) 申请公布日期 1993.06.01
申请号 JP19910326923 申请日期 1991.11.15
申请人 ASAHI OPTICAL CO LTD 发明人 YOSHIDA NAOKI
分类号 G02B5/20;G02B7/00;H04N1/04 主分类号 G02B5/20
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