| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve the scrolling function of a display picture such as an electronic journal in POS terminal equipment. SOLUTION: An automatic touch key 1d for making an automatic scrolling function stands by, an upward touch key 1e for scrolling the display picture upward and a downward touch key 1f for scrolling it downward are displayed on the right display part of an electronic journal picture 1a. Then, display 1g corresponding to the touch keys is installed. At the time of scrolling the display picture upward, for example, the automatic touch key 1d is touched and the upward touch key 1e is touched. Then, upward scrolling is started. The display state of the corresponding part of display 1g also changes. When the upward touch key 1d is touched, scrolling speed becomes fast as touch is repeated and the change of the display state of the corresponding part of display 1g is extended.</p> |
