Elevator – industrial lift truck – or stationary lift for vehicle – With call registration means – Shared by plural load supports
Reexamination Certificate
2011-04-05
2011-04-05
Salata, Jonathan (Department: 2837)
Elevator, industrial lift truck, or stationary lift for vehicle
With call registration means
Shared by plural load supports
C187S384000, C187S387000, C187S391000
Reexamination Certificate
active
07918321
ABSTRACT:
A control system for elevators is provided with a landing call registration device provided at each of landing floors so as to be operable thereat, a landing call automatic registration portion for setting that one of the landing floors at which the landing call registration device is operated as a car call floor and registering a car call to stop one of cars at the car call floor, a response selection portion for selecting that one of elevator apparatuses which responds to a registered car call as a selected elevator, a passenger traveling time period calculation portion for setting that one of elevator doorways of the selected elevator which is provided at the car call floor as a selected doorway and calculating a passenger traveling time period corresponding to the selected doorway, and an opening/closing control portion for controlling the opening/closing operation of the selected doorway based on information from the selected elevator and information from the passenger traveling time period calculation portion. When the selected doorway is already in a door-open state at the time of registration of the car call, the opening/closing control portion continues to hold the selected doorway in the door-open state until the passenger traveling time period elapses after registration of the car call.
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Mitsubishi Electric Corporation
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Salata Jonathan
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