| 摘要 |
<P>PROBLEM TO BE SOLVED: To expand the permissible range of variation in brightness with which written contents on plural subjects having different combinations each consisting of characters and a background are recognizable. <P>SOLUTION: An imaging apparatus comprises an imaging unit which has sensitivity to light in a wavelength band which sets, within a predetermined value, the difference between the reflectances of the plural subjects having different two-color combinations each consisting of symbols representing information and the background. <P>COPYRIGHT: (C)2013,JPO&INPIT |
