| 发明名称 |
LATENT IMAGE FORMING FILM, LATENT IMAGE IDENTIFYING KIT AND METHOD OF LATENT IMAGE IDENTIFICATION |
| 摘要 |
<p>A latent image forming film comprising a reflective layer and, superimposed on the surface thereof, a polarization changing/rotating layer capable of not only changing the ellipticity of incident polarization but also rotating the orientation of incident polarization.</p> |
| 申请公布号 |
WO2008056505(A1) |
申请公布日期 |
2008.05.15 |
| 申请号 |
WO2007JP69890 |
申请日期 |
2007.10.04 |
| 申请人 |
NIPPON OIL CORPORATION;NISHIMURA, SUZUSHI;SUZAKI, GOROU |
发明人 |
NISHIMURA, SUZUSHI;SUZAKI, GOROU |
| 分类号 |
G02B5/30;B42D15/10;G02F1/13;G07D7/12 |
主分类号 |
G02B5/30 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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