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System and method for varying hologram visibility
专利权人:
III;Seferino Rivera
发明人:
Seferino Rivera, III
申请号:
US13924525
公开号:
US09561684B2
申请日:
2013.06.21
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A system and method for varying hologram visibility is disclosed herein. Specifically the system can comprise a shield. The shield can comprise a first layer and a second layer. The first layer can comprise a photochromic material having a dark state and a light state. The second layer can comprise a hologram that is less visible the first layer is in the light state. The method can comprise attaching a second layer to a first layer. The first layer can comprise a photochromic material having a dark state and a light state. The second layer can comprise a hologram. The hologram can be less visible when the first layer is in the light state than when the first layer is in the dark state.
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中国工程科技知识中心
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