发明名称 SHEETING WITH COMPOSITE IMAGE THAT FLOATS
摘要 <p>Translucent, transparent, or semi-translucent microlens sheetings with composite images are disclosed, in which a composite image floats above or below the sheeting, or both. The composite image may be two-dimensional or three- dimensional. The sheeting may have at least one layer of material having a surface of microlenses that form one or more images at positions internal to the layer of material, at least one of the images being a partially complete image. Additional layers, such as retroreflective, translucent, transparent, or optical structure layers may also be incorporated into the sheeting.</p>
申请公布号 CA2845227(C) 申请公布日期 2015.01.27
申请号 CA20072845227 申请日期 2007.04.02
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 DUNN, DOUGLAS S.;SMITHSON, ROBERT L.W.;KRASA, ROBERT T.;DOLEZAL, MICHAEL W.
分类号 G02B3/00;G02B27/22 主分类号 G02B3/00
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