| 摘要 |
PURPOSE: A discoloration electronic machine is provided to change the external color of a personal electronic device depending on a peripheral temperature. CONSTITUTION: The color on the surface of a portable electronic device is changed depending on the peripheral temperature or light. One discoloration paint(40) of fluorescent paint, noctilucent paint, plasol thermochromic color paint, chameleon color paint, thermo color paint, chromaLusion color paint and oxide color is applied onto or applied to the surface of the portable electronic device. The pigment having 0.01-30 weight% for the total weight% of a color coating component is coated on the surface to the portable electronic device.
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