| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily specify a person who does an operation of illegal copy. <P>SOLUTION: This image forming apparatus which optically reads an original, converts it into image data and obtains a copied image on the basis of the converted image data has: an image processing part 100 which judges whether the original is a specific original based on image data of the preliminarily stored specific original; a liquid injection device 80 which injects liquid in a visible color toward an operator; and a warning control part 160 which makes control so that the liquid is injected from the liquid injection device 80 to the operator when the image processing part 100 judges that the original is the specific original. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
