发明名称 Service indicating device for elevators
摘要 An indicating device for which the passengers waiting at a floor can recognize immediately whether the calls entered by them at the floor for desired destination floors have been assigned to an arriving car so that rapid entry decisions can be taken. To this purpose, the indicating device includes a first and a second indicator element in the form of an upward and a downward arrow, and a third indicator element signaling an entry prohibition. A floor circuit connected with the indicator by way of three inputs activates through the first and second inputs, the first and the second indicator elements respectively, if the entered calls are assigned to the arriving car, and by way of the third input activates the third indicator element, if the entered calls have not been assigned to a car arriving at a floor.
申请公布号 US4711324(A) 申请公布日期 1987.12.08
申请号 US19870036562 申请日期 1987.04.08
申请人 INVENTIO AG 发明人 SCHRODER, JORIS
分类号 B66B3/00;B66B1/18;B66B3/02;(IPC1-7):B66B3/00 主分类号 B66B3/00
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