| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve the visibility of an effective line by reflecting illumination light from a light source on the reflection surface of the groove part of a display member and the shining part of a transparent plate and displaying the effective line by the groove part and the shining part shining brightly by this. SOLUTION: A first transparent plate 33A and a second transparent plate 33B are overlapped in the state of front and back to constitute a transparent plate 31. Display member 34A, 34B and 34C forming the projected parts 35A, 35B and 35C are arranged horizontally on the first transparent plate 33A corresponding to respective first, second and third effective lines L1, L2 and L3. Groove parts 35D and 35E are formed crossingly correspondingly to respective fourth and fifth effective lines L4 and L5. At sites adjacent to the left side end face 39 and the right-side end face 40 of the display members 34A, 34B and 34C and the second transparent plate 33B, LED lamps 32 in a posture directed to the display members 34A, 34B and 34 or the second transparent member 33B are arranged.</p> |
