发明名称 MATERIAL LAMINADO COM IMAGEM COMPÓSITA QUE FLUTUA
摘要 Techniques are described for forming microlens sheeting having composite images that appear to float with respect to the plane of the sheeting. As one example, a method comprises forming one or more images within a sheeting having a surface of microlenses, wherein at least one of the images is a partially complete image, and wherein each of the images is associated with a different one of the microlenses, wherein the microlenses have refractive surfaces that transmit light to positions within the sheeting to produce a plurality of composite images from the images formed within the sheeting so that each of the composite images appears to float with respect to the plane of the sheeting, and wherein forming the one or more images comprises forming the one or more images such that each of the composite images is associated with a different viewing angle range.
申请公布号 BRPI0811820(A2) 申请公布日期 2014.11.04
申请号 BR2008PI11820 申请日期 2008.06.17
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 SAMMUEL D. HERBERT;CHARLES J. STUDINER;ROBERT L. W. SMITHSON;ROBERT T. KRASA;PINGFAN WU;DOUGLAS S. DUNN;MICHAEL W. DOLEZAL
分类号 G02B3/00;G02B5/128;G03B21/62 主分类号 G02B3/00
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