| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a printer capable of suitably forming an uncopyable part in accordance with various document forms for general purpose noncarbon copying paper, and its control method and program. <P>SOLUTION: When a document form is printed on noncarbon copying paper to be used by collating first sheet of noncarbon paper with a color coupler applied to on the back side and second sheet of noncarbon paper with a developer applied to a front side so as to bring the side with the color coupler applied thereto into contact with the side with the developer applied thereto, a copy prohibited area for prohibiting copying from the first noncarbon paper is set in the front side of the second sheet of noncarbon paper, an area that makes plane symmetry with respect to the copy prohibited area is set in the back side of the first sheet of noncarbon paper, and toner stored in the printer is applied to the areas. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
