发明名称 MULTILAYER ELEMENT COMPRISING MICROLENSES
摘要 Disclosed is a multilayer element for displaying microimages that are provided with gray shades or color shades. Said multilayer element comprises a transparent first layer into which a plurality of microlenses are molded, and a second layer (61) that is disposed below the first layer and is fitted with a plurality of microimages. The microlenses are arranged according to a microlens screen. The second layer has a plurality of microimage areas (61 b) which are arranged according to a microimage area screen whose screen width is smaller than 300 µm. Two or more microimages (61 ma to 61 mc) located in a microimage area are different from each other within each microimage area, the raster spaces of the microlens screen and the microimage screen varying by less than 10 percent. The microimages have areas with a grayscale value or a color value. Also disclosed is a method for producing said multilayer element.
申请公布号 WO2008000402(A2) 申请公布日期 2008.01.03
申请号 WO2007EP05552 申请日期 2007.06.23
申请人 OVD KINEGRAM AG;HANSEN, ACHIM;TOMPKIN, WAYNE, ROBERT;SCHILLING, ANDREAS 发明人 HANSEN, ACHIM;TOMPKIN, WAYNE, ROBERT;SCHILLING, ANDREAS
分类号 B29D11/00;B42D15/00;B42D15/10 主分类号 B29D11/00
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