发明授权
US07398865B2 Elevator car operating panel 有权
电梯车操作面板

Elevator car operating panel
摘要:
An elevator car operating panel for registering elevator calls has a plurality of touch sensitive buttons freely configurable to correspond to floors of a building according to a specified configuration. The buttons are configured to be lighted with light of a first color when active in the specified configuration so as to be visible, and are configured to not be lighted when inactive in the specified configuration so as to be invisible.
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