发明名称 |
OPTICAL ELEMENT, ARTICLE HAVING LABEL ATTACHED THEREON, OPTICAL KIT AND DISCRIMINATING METHOD |
摘要 |
Increased is the variety of changes of an image in accordance with observation conditions displayed on an optical device including a solidified liquid crystal material. An optical device (10) includes a layered structure including a recess-forming layer (13) with light-transmitting property, a main surface of which includes one or more recess-forming regions each provided with first grooves equal in longitudinal directions to one another and adjacent to one another in a direction crossing the longitudinal directions, and a liquid crystal layer (15) supported by the main surface and made of a solidified liquid crystal material, and a reflection layer (12) facing the layered structure. |
申请公布号 |
CA2631161(A1) |
申请公布日期 |
2008.04.10 |
申请号 |
CA20072631161 |
申请日期 |
2007.09.26 |
申请人 |
TOPPAN PRINTING CO., LTD. |
发明人 |
TODA, TOSHIKI;KISHIMOTO, YASUSHI;MIYAMOTO, ERI |
分类号 |
G03H1/18;B42D15/10 |
主分类号 |
G03H1/18 |
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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