Invention Grant
- Patent Title: Display and labeled article
- Patent Title (中): 显示和标签文章
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Application No.: US12592527Application Date: 2009-11-25
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Publication No.: US08147945B2Publication Date: 2012-04-03
- Inventor: Toshiki Toda , Akira Nagano , Shingo Maruyama , Seiko Matsuno
- Applicant: Toshiki Toda , Akira Nagano , Shingo Maruyama , Seiko Matsuno
- Applicant Address: JP Tokyo
- Assignee: Toppan Printing Co., Ltd.
- Current Assignee: Toppan Printing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Agent John P. White
- Priority: JP2007-254689 20070928
- Main IPC: B32B3/26
- IPC: B32B3/26

Abstract:
[Problems] A higher forgery prevention effect is realized.[Means for Solving Problems] A display according to the present invention is characterized by includes a relief-structured region as an image-constituting element including recessed portions, protruding portions or both of them arranged two-dimensionally on one of main surfaces of a light-transmitting layer, and a reflection layer supported by the one of the main surfaces and covering at least a part of the relief-structured region, wherein a center-to-center distance of the recessed portions, protruding portions or both of them falls within a range of 200 nm to 500 nm. Further, it is characterized in that it comprises multiple relief-structured regions, and a shape, depth or height, the center-to-center distance and an arrangement pattern of the recessed portions, protruding portions or both of them in at least one of the relief-structured regions are different from those in other relief-structured region(s).
Public/Granted literature
- US20100071237A1 Display and labeled article Public/Granted day:2010-03-25
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