Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1988-07-06
1989-08-22
Shoop, Jr., William M.
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
B66B 300
Patent
active
048587273
ABSTRACT:
A controller for registering a hall calling is connected to signal transmitter/receiver units in halls by way of one signal wiring, a first instruction for detecting whether there is a hall calling in zones set at a plurality of sets and contained with predetermined number of hall buttons or not is outputted from the controller, a signal transmitter/receiver outputs, when the first instruction is inputted thereto, zone data indicating the presence or absence of a calling signal in the zone, a second instruction for detecting the floor having the calling signal is outputted, when the zone data is inputted to the controller, from the controller only to the signal transmitter/receiver unit in the zone having the calling, the signal transmitter/receiver unit which receives the second instruction outputs floor data indicating which is the floor having the calling signal, and the controller which receives the data outputs a lamp ON signal of the calling registration lamp to the signal transmitter/receiver unit.
REFERENCES:
patent: 4376930 (1983-03-01), Sasao
patent: 4497391 (1985-02-01), Mendelsohn et al.
patent: 4600087 (1985-05-01), Tsuji et al.
patent: 4639912 (1987-01-01), Tanino
patent: 4683989 (1987-08-01), Pillage et al.
Duncanson Jr. W. E.
Mitsubishi Denki & Kabushiki Kaisha
Shoop Jr. William M.
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