| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a machine operating device capable of performing display with high visibility to a user's operation, an image forming apparatus, a machine operating method and a machine operation program. <P>SOLUTION: An input information acquiring part 1042 acquires a designated display object color showing a new display color of a display object, a display color comparing part 1046 compares the designated display object color acquired by the input information acquiring part 1042 with the present background color stored in the present display color storing part 1048 to determine whether to be the same color, and a display color changing part 1047 stores the color same as the present display object color as the present background color and the color same as the designated display object color as the present display object color in the present display color storing part 1048 when the display color comparing part 1046 determines that the designated display object color is the same color as the present background color stored in the present display color storing part 1048. <P>COPYRIGHT: (C)2007,JPO&INPIT |
