发明名称 Sheeting with composite image that floats
摘要 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.
申请公布号 US7336422(B2) 申请公布日期 2008.02.26
申请号 US20060399695 申请日期 2006.04.06
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 G02B27/10 主分类号 G02B27/10
代理机构 代理人
主权项
地址