| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable a display device to quickly read a long sentence and also to slowly read a part of the head. SOLUTION: A part of the head of a sentence is retrieved from sentence data to judge whether or not the part of the head is included in the display range of an LED display unit 1 and also to judge whether or not the length of the sentence is longer than a specific value. When the part at the head is included in the said display range of the LED display unit 1, the moving display speed of characters on the LED display unit 1 is made slower than usual and when the length of the sentence is longer than a specific value, the moving display speed of the characters on the LED display unit 1 are made faster than usual.</p> |
