| 摘要 |
PROBLEM TO BE SOLVED: To reduce the cost of an elevator, as well as to allow to remove a car position display unit in the elevator. SOLUTION: A registered car call is displayed by lighting one of distination buttons 1 to 10 by the first lighting property, while the floor position of the elevator car in the building is displayed by lighting either one of the same distination floor buttons by the second lighting property different form the first lighting property. The registered car call is displayed by lighting the distribution floor buttons 1 to 10 normally or in the constant way, and the car position can be displayed by flashing the accurate distination floor button 1 to 10. |
