Elevator systems having display systems with pluralities of...
Elevator tape guide with tape slot redundancy
Elevator testing system
Elevator with separated speed governor and position detector
Equipment for approach area monitoring for escalator and travell
Equipment for ascertaining the position of a rail-guided...
Equipment for determining elevator car position
Equipment for generation of shaft information of an elevator...
Equipment for the production of elevator shaft information
Estimation of lobby traffic and traffic rate using fuzzy logic t