Invention Grant
- Patent Title: Printed image-set retroreflective sheeting
- Patent Title (中): 印刷图像定向反光片
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Application No.: US11910794Application Date: 2006-04-11
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Publication No.: US08147075B2Publication Date: 2012-04-03
- Inventor: Ikuo Mimura , Keizo Takayama
- Applicant: Ikuo Mimura , Keizo Takayama
- Applicant Address: JP Tokyo
- Assignee: Nippon Carbide Kogyo Kabushiki Kaisha
- Current Assignee: Nippon Carbide Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2005-113097 20050411
- International Application: PCT/JP2006/307999 WO 20060411
- International Announcement: WO2006/109880 WO 20061019
- Main IPC: G02B5/128
- IPC: G02B5/128

Abstract:
This invention provides a retroreflective sheeting which at least comprises a printed image-incorporated retroreflective sheeting and an optical element array sheet in which a large number of light-transmissive optical elements are regularly disposed at least at a fixed location; more particularly a printed image-incorporated retroreflective sheeting which reveals a stereoscopic image when the printed image is seen through a lenticular lens sheet or a convex lens array sheet; and a reflective sheeting which uses the stereoscopic image for tamper prevention.
Public/Granted literature
- US20090097114A1 PRINTED IMAGE-SET RETROREFLECTIVE SHEETING Public/Granted day:2009-04-16
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