发明名称 SHEETING WITH COMPOSITE IMAGES THAT FLOAT AND METHOD OF FORMING
摘要 Microlens sheetings with different types of composite images are disclosed, in which the composite image floats above, in, or below the sheeting, or some combination. One type of composite image may be viewable to the unaided eye or an observer and another type of composite image is viewable only to the aided eye of an observer. Methods for providing such an imaged sheeting are also disclosed.
申请公布号 WO2010048022(A8) 申请公布日期 2010.06.17
申请号 WO2009US60796 申请日期 2009.10.15
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 ENDLE, JAMES P.,;LORIMOR, LYNN E.,
分类号 G02B27/22;G02B5/12 主分类号 G02B27/22
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