Toyoda Gosei has developed an air conditioner register with LED illumination for automotive application that uses wireless power transfer technology based on magnetic resonant coupling. (Image: Toyoda Gosei) With LED light, the new vent register improves the night visibility of the knob that adjusts the direction and strength of air flow. The adoption of wireless power transfer technology avoids problems caused by conventional wired power supply that the wire harness could break from repeated manipulations of the knob. In addition, a wireless system allows greater freedom...