| 摘要 |
<p>The display has a touch-sensitive key switch and light segments (14a-14g) that are arranged in a case (12) for displaying information. A control circuit activates the segments according to the information. The case has openings (16) with a transmitting unit (18) for transmitting electromagnetic rays and another opening (20) with a receiving unit (22) for receiving the transmitted rays. An independent claim is also included for an operator and display device with a segmented display.</p> |
