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Deaf-mutes usually use dactylology to communicate each other and get response by their vision.The concept of lighting button designed here can provide deaf-mute people the light for communication with dactylology in the night or bad vision condition. It also provides the function for calling other people by shaking or with twinkled light sign sent and received wireless in a limited range. The lighting button can be fixed on a suitable button or accessory of the cloth by a resilient buckle, and can be taken off when one changes clothes, so it is not affect the cloth design and its style.
National Cheng Kung University
Tainan City, Taiwan
Ming-Hsien Lin Chiao-Fei Hsu