Computers and computer peripherals therefor; 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 energy consumption during the night

'cage':26 'check':12 'comput':1,3,6 'consumpt':42 'control':14,19,21 'electr':18 'elev':17,28 'energi':41 'monitor':11 'movement':23 'night':45 'oper':15 'order':30 'passeng':37 'peripher':4 'plural':25 'program':7 'reduc':32,40 'therefor':5 'time':35 'use':9 'wait':34

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