| 摘要 |
PURPOSE:To achieve uniform optical display, by costituting a display member of double plate shape through the hollow part with two front and back plates displaying numerals and supporting a shaft projected to a recess at one end to holes at drum circumference freely rotatably. CONSTITUTION:A display member 17 is constituted as double shape with transparent material such as acryl displaying numerals 18 on the outside of front and rear plates. A shaft of recess part formed on one rectangular ridge of the member 17 is inserted to a hole 14a of a support piece projected from a drum circumference such as a minute setup unlocking drum 15 and hour setup unlocking drum 16 to support the member 17 freely rotatably, and a light source 21 is provided near one side ridge of the member 17 and the light from the light source 21 radiates the numerals for time display outside the member 17. |
