| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a color image reader for reducing color blurring caused in a lighting system configured by arranging a plurality of white LEDs. <P>SOLUTION: The lighting system without color blurring is configured by configuring a plurality of lenses with different refractive indices in a cap of the LEDs used for the lighting system. <P>COPYRIGHT: (C)2004,JPO |
