5001 - Highly Recognizable Signal Lamp for the Color-blindness

Yen-Chieh Wu, Chung-Hao Wu

Chinese Innovation and Invention Society

Patent M393763

Traditional traffic signal lights mainly alternate with three different colors lights (red, yellow, green) to control vehicles and pedestrians. For the poor color-blind people, they can not correctly identify the color in time. Through the new invention which uses lights combined with symbols, it can improve the recognition rate for the poor color-blind people.Through the internationally symbol combined with the traditional signal lights.Color-blind people can quickly identify the traffic signal by the shapes corresponded to the signal lights. And the invention effectively reduced the traffic accidents.

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