| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an individual identification device detecting a forgery used in the individual identification device authenticating a vein pattern of a hand or a finger, or a fingerprint pattern. <P>SOLUTION: This forgery-deciding imaging device has: an imaging means 4 imaging a characteristic portion of a photographic subject 2 in color by visible light, and outputting image data in each color component of the plurality of color components; a color detection means 23a calculating an identification value of a color of the characteristic portion from the image data in each the color component of the imaging means 4 to detect the color; a data recording means 7a previously recording the identification value of the color; a color decision means 23b deciding the image color detected by the color detection means 23a by the identification value of the color recorded in the data recording means 7a; and a control means 12 controlling each operation of the imaging means 4, the color detection means 23a, the data recording means 7a and the color decision means 23b, and deciding the characteristic portion as the forgery when the detected color does not match the registered color of the image data. <P>COPYRIGHT: (C)2007,JPO&INPIT |
