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JEWEL APPRECIATION DEVICE, AND JEWEL APPRECIATION METHOD
JEWEL APPRECIATION DEVICE, AND JEWEL APPRECIATION METHOD
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机译:珠宝鉴定装置及珠宝鉴定方法
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摘要
PROBLEM TO BE SOLVED: To increase customer's will to purchase by showing a jewel in a beautiful state as the customer is seeing a ring with the jewel in hand, or trying it on, for example.;SOLUTION: The device includes a magnifying lens disposed to face a jewel setting space X in which the jewel W1 is set to magnify the jewel W1 set in the jewel setting space X for an appreciator to see it, and a plurality of spot light sources 3 disposed at a distance from each other around the magnifying lens 2 to radiate white light having continuous spectrum within a visible light range to the jewel setting space X.;COPYRIGHT: (C)2011,JPO&INPIT
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