| 摘要 |
PROBLEM TO BE SOLVED: To provide an alarm lamp column suggested to visually display an operation state of at least one of technical apparatuses such as a machine, a plant and an automobile so that the alarm lamp column satisfies specific aesthetic requirements and is especially economically advantageous.SOLUTION: The alarm lamp column includes at least one alarm unit 1 which includes at least one alarm lamp element and/or a light emitting diode 3 and/or an alarm sound generator. A holding device 2 is disposed to be continuous to the alarm unit 1 in a vertical axis direction of the alarm lamp column, and the alarm unit 1 has at least one sheath element 8 substantially formed as a tube element 8 to cover the alarm lamp element and/or the light emitting diode 3 and/or the alarm sound generator. Namely, the holding device 2 and the sheath element 8 of the alarm unit 1 are provided by being formed as column elements 1, 2 and 8 transparent to visible light. |
