发明名称 Transparent reflection-type
摘要 A transparent-type hologram comprising a transparent hologram-forming layer and a holographic effect-enhancing layer comprising a thin transparent film, the holographic effect-enhancing layer being laminated on the hologram-forming portion of the transparent hologram-forming layer. The holographic effect-enhancing layer has a refractive index different from that of the transparent hologram-forming layer.
申请公布号 US4856857(A) 申请公布日期 1989.08.15
申请号 US19880249194 申请日期 1988.09.26
申请人 DAI NIPPON INSATSU KABUSHIKI KAISHA 发明人 TAKEUCHI, SATOSHI;DANJO, KOUTARO;TAHARA, SHIGEHIKO;YUI, YOSHIHARU;IKEDA, SATOSHI
分类号 B42D15/10;G03H1/02;G06K19/16 主分类号 B42D15/10
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