| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To carry out contrast adjustment even when a contrast state of a liquid crystal display screen before adjustment is a white-out state or black-out state. <P>SOLUTION: When a user makes contact to a touch panel for a prescribed time period or more, a screen for contrast adjustment is displayed. The position where a button for contrast adjustment is to be displayed is determined to a prescribed position. The contrast adjustment is carried out by touching the position in the state that the screen for contrast adjustment is displayed. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
