| 摘要 |
PURPOSE:To keep a door open for an appropriate time while being free from being conscious of, in particular, depressing each cage button for keeping a elevator door open on the part of each passenger getting off an elevator cage. CONSTITUTION:Within an elevator cage, a door control device is made up of a door open button A12 provided closed to the entrance of an elevator cage, a door open button B13 provided at the inner part of the elevator cage, and of a door open time extension means 14 which receives door open signals from the respective door open buttons so as to extend duration time for keeping a door open in response to the actuated door open button A12 or B13. |
