Patent ID: 7085024
Filing Date: 2006-08-01
Classification: B42D,G03H,G09F,Y10T

Abstract:
1. A hologram laminate comprising: a colored layer, a release pattern, a single-layer transparent film having a film thickness of 25 μm to 100 μm, a hologram layer and a surface protective layer laminated on an adherend in the order mentioned, said colored layer comprising a light-reflecting layer consisting of a metal thin film, said transparent film being selected from the group consisting of polyethylene film, polypropylene film, polyfluoride ethylene film, polyfluoride vinylidene film, polyvinyl chloride film, polyvinylidene chloride film, ethylene-vinyl alcohol film, polyvinyl alcohol film, polymethyl methacrylate film, polyether sulfone film, polyether-ether-ketone film, polyamide film, tetrafluoroethylene-perfiuroralkylvinyl ether copolymer film, polyester film, and polyimide film, said hologram layer including a volume hologram layer and a relief hologram layer having a transparent thin-film layer over a surface of a relief interference fringe pattern, said volume hologram layer and said relief hologram layer being superimposed so as to be switchable from one to another, said hologram laminate being separable between said adherend and said transparent film, wherein when said hologram laminate is separated, said colored layer is left on said adherend in a pattern corresponding to said release pattern.