发明名称 Sheeting with composite image that floats
摘要 Microlens sheetings with composite images are disclosed, in which the composite image floats above or below the sheeting, or both. The composite image may be two-dimensional or three-dimensional. Methods for providing such an imaged sheeting, including by the application of radiation to a radiation sensitive material layer adjacent the microlenses, are also disclosed.
申请公布号 US6288842(B1) 申请公布日期 2001.09.11
申请号 US20000510428 申请日期 2000.02.22
申请人 3M INNOVATIVE PROPERTIES 发明人 FLORCZAK JEFFREY M.;KRASA ROBERT T.;MAKI STEPHEN P.;OSGOOD, III RICHARD M.
分类号 G02B5/128;G02B27/22;G03C9/08;(IPC1-7):G02B27/10 主分类号 G02B5/128
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