Computers and its peripherals; computer programs for use in monitoring, checking and controlling operation of elevators; Electrical controllers for controlling the movements of plural cages of elevator in order to reduce the waiting time for passengers or to reduce the energy consuming in the night

'cage':25 'check':11 'comput':1,5 'consum':42 'control':13,18,20 'electr':17 'elev':16,27 'energi':41 'monitor':10 'movement':22 'night':45 'oper':14 'order':29 'passeng':36 'peripher':4 'plural':24 'program':6 'reduc':31,39 'time':34 'use':8 'wait':33

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