Elevator – industrial lift truck – or stationary lift for vehicle – General information display
Reexamination Certificate
2004-07-08
2009-06-30
Salata, Jonathan (Department: 2837)
Elevator, industrial lift truck, or stationary lift for vehicle
General information display
C187S383000
Reexamination Certificate
active
07552802
ABSTRACT:
Provided is an elevator control apparatus in a building in which a plurality of elevators are installed, the apparatus including: a congestion information detecting means (1B1) for detecting a landing area congestion state at each story floor and in each operating direction of all the elevators and generating congestion degree information about the entire building based on the landing area congestion state; a service state detecting means (1B2) for measuring waiting time for landing area call registrations at all the elevators, calculating an average value of the waiting time, and generating service state information about the entire building based on the average value; and a guidance display means (1B3) for displaying the congestion degree information and the service state information.
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U.S. Appl. No. 11/587,579, filed Oct. 25, 2006, Hirade.
U.S. Appl. No. 11/817,516, Aug. 31, 2007, Hirade.
Mitsubishi Electric Corporation
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Salata Jonathan
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