发明名称 Luminescent cards and decorative items and method of manufacturing luminescent cards and decorative items
摘要 The present invention is directed to a decorative item. The decorative item includes a number of components which cooperate together. A layer of luminescent material is provided. The layer of luminescent material is preferably, but not necessarily, a substantially rigid and planar carrier. A translucent image is affixed to the layer of luminescent material. The decorative item is operable in a plurality of modes of operation, including an excitation mode of operation and a delayed light emission mode of operation. During the excitation mode of operation, the decorative item is exposed to a source of exciting energy, such as light. In the delayed light emission mode of operation, the layer of luminescent material generates a phosphorescent light emission, after the source of exciting energy is removed, which passes through the translucent image and makes it visible in low light conditions.
申请公布号 US5997992(A) 申请公布日期 1999.12.07
申请号 US19970859502 申请日期 1997.05.20
申请人 PAUL, KATHLEEN BARNARD 发明人 PAUL, KATHLEEN BARNARD
分类号 A47G33/08;B44F1/08;(IPC1-7):B32B3/00 主分类号 A47G33/08
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