Invention Grant
- Patent Title: Security document with micro-prisms
- Patent Title (中): 安全文件与微棱镜
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Application No.: US12444469Application Date: 2007-10-10
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Publication No.: US08411364B2Publication Date: 2013-04-02
- Inventor: Phillip John Fox , Wayne Keven Jackson
- Applicant: Phillip John Fox , Wayne Keven Jackson
- Applicant Address: AU Sydney, New South Wales
- Assignee: Reserve Bank of Australia
- Current Assignee: Reserve Bank of Australia
- Current Assignee Address: AU Sydney, New South Wales
- Agency: Greer, Burns & Crain, Ltd.
- Priority: AU2006905679 20061012
- International Application: PCT/AU2007/001531 WO 20071010
- International Announcement: WO2008/043139 WO 20080417
- Main IPC: G02B27/10
- IPC: G02B27/10

Abstract:
A security document including a substrate of transparent polymeric material, and opacifying layers provided on opposing sides of the substrate, the opacifying layers acting to guide light propagating within the substrate, wherein the substrate is formed with at least one micro-prism for diverting light propagating within or entering the substrate.
Public/Granted literature
- US20100060989A1 SECURITY DOCUMENT WITH MICRO-PRISMS Public/Granted day:2010-03-11
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