发明名称 Cube corner retroreflector with limited range
摘要 Retroreflective articles having cube corner elements are disclosed, with the dihedral angle errors of the cube corner elements selected to limit the visibility range of the retroreflective article. Also disclosed are methods for making the cube corner elements and the retroreflective articles.
申请公布号 US7513629(B2) 申请公布日期 2009.04.07
申请号 US20070825227 申请日期 2007.07.05
申请人 AVERY DENNISON CORPORATION 发明人 COUZIN DENNIS I.
分类号 G02B5/122;B29D11/00;E01F9/06;G02B5/124 主分类号 G02B5/122
代理机构 代理人
主权项
地址