| 摘要 |
PURPOSE:To provide a variable picture pattern display device for suitably displaying picture patterns with lightened and miniaturized structure. CONSTITUTION:A picture pattern unit U is composed of a driving motor 17 installed outside one set panel 11, rotary driving control mechanism installed at a prescribed position inside the set panel 11 and equipped with plural rotators 19, 20 and 26, detecting means and illuminator 33 and lightly and compactly constituted in a unit of the set panels 11 by spreading and mounting an endless picture pattern belt 28 among the outer peripheries of rotators 19, 20 and 26. One picture pattern display device is constituted by parallelly linking these plural set panels 11. On the other hand, respective stopped and displayed picture patterns 29 are illuminated while clearly distiguishing failure picture patterns and success picture patterns from each other on the projection control conditions of the illuminator 33. |
