Headlamp aiming adjustment system and method for mobile device
HEADLAMP AIMING ADJUSTMENT SYSTEM FOR A MOBILITY DEVICE AND A CONTROLLING METHOD FOR THE SAME
CROSSWALK PASSAGE GUIDANCE SYSTEM FOR OLD AND THE WEAK USING ROBOT
VARIABLE-FOCUS LIGHTING DEVICE AND VARIABLE-FOCUS LIGHTING SYSTEM
VARIABLE FOCUS LAMP APPARATUS AND VARIABLE FOCUS LAMP SYSTEM
Light-weight, multi-layered composite substrate and method of making the same
SYSTEM FOR CONTROLLING INTERIOR LIGHTING OF MOBILITY DEVICE
Variable-focus lighting device and variable-focus lighting system