| 摘要 |
<P>PROBLEM TO BE SOLVED: To make presumption, by a third person, of change difficult, even when a setting of an operation screen is changed by a user. <P>SOLUTION: A display operation device includes: storage means 30 for storing multiple operation screen information and multiple screen identification information for identifying one of the multiple operation screen information; determination means 12 for determining, from among the multiple screen identification information, screen identification information to be used when an operation screen is displayed; display control means 13 for performing display on the basis of the screen identification information determined by the determination means; and initial registration means 121 for initializing one of the multiple screen identification information, to be operation screen information arbitrarily selected from among the multiple operation screen information. <P>COPYRIGHT: (C)2013,JPO&INPIT |
