| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem of a conventional erroneous operation preventing mode that although operational miss is reduced so that a key is entered only after it is operated twice or after it is depressed for a while, it is not a mode required on any screen. <P>SOLUTION: Since a normal mode and an erroneous operation preventing mode can be set on each screen at an operation display section according to user's preference, a normal mode can be set on a screen having a small number of keys and insusceptible to operational miss and an erroneous operation preventing mode can be set on a screen having a large number of keys and susceptible to operational miss. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
