| 摘要 |
PROBLEM TO BE SOLVED: To make a necklace effectively emit lights to improve its value-added. SOLUTION: A light emitting element is mounted on the bottom of a gemstone of the necklace, the gemstone is pored with a fine hole, optical fibers by colors are made to pass through the hole to the head of a light diffusing cap, and the light emitting element and the optical fibers are turned on by a lithium battery. COPYRIGHT: (C)2004,JPO
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