Elevator, industrial lift truck, or stationary lift for vehicle
With monitoring, signalling, and indicating means
Inventor
active
Electromagnetic/ultrasonic roll-calling/answering (EURA)...
RFID and low resolution CCD sensor based positioning system
Roll-calling mechanism based vision system for elevator...
Ultrasonic/electromagnetic non-contact buttons/switches for...
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Profile ID: LFUS-PAI-P-3215345