| 摘要 |
PROBLEM TO BE SOLVED: To provide a marker device capable of showing various displays.SOLUTION: When an inclinable body 30 rises/falls, a warning lamp 46 and an indicator panel 45 are moved up and down in conjunction with the rising/falling of the inclinable body 30. A parallel linkage mechanism formed by link members 25 disposed between a holding member 41 and a base 20 moves up and down the holding member 41 pivotally supported by the inclinable body 30 in a manner that the holding member 41 maintains a substantially horizontal posture. The warning lamp 46 maintains a substantially horizontal posture and is visible at any position. The indicator panel 45 maintains a substantially vertical posture and is visible from a rear position. |
