81815 ⎘
Control systems of elevators in general; Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for taking account of delayed calls
INTERCAR COORDINATION IN MULTICAR HOISTWAYS
#2CONTROLLING MOVEMENT OF AN ELEVATOR CAR OF AN ELEVATOR SYSTEM
#3Elevator car and door motion monitoring
#4LAST-MINUTE HALL CALL REQUEST TO A DEPARTING CAB USING GESTURE