81879 ⎘
Applications of devices for indicating or signalling operating conditions of elevators; Position or depth indicators characterised by their mounting position
ELEVATOR CONTROL SYSTEM
#2AUDIBLE FEEDBACK DEVICE
#3DUST MITIGATION FOR OPTICAL POSITION REFERENCE SYSTEM OF AN ELEVATOR SYSTEM
#4ELEVATOR POSITION MEASUREMENT SYSTEM
#5Elevator system
#6Elevator system
#7Measurement and diagnostic of elevator door performance using sound and video
#8Magnetic tape stabilizing systems
#9Acquisition of position of elevator car
#10Monitoring system
#11Movement-distance measurement apparatus capable of reducing error due to change in angle of maximum reflection intensity according to movement and reducing error due to misalignment of antenna
#12Elevator sound systems
#13Elevator doorway display systems for elevator cars
#14Position recovery via dummy landing patterns
#15Call panel for an elevator
#16Connecting device for measurement tapes in elevator devices
#17Elevator installation maintenance monitoring utilizing a door acceleration sensor
#18Elevator position detection with optical marking units
#19Elevator installation maintenance monitoring utilizing a door acceleration sensor
#20Elevator operating panel