发明名称 MULTILAYER BODY
摘要 Abstract: The invention relates to a multilayer body (2) comprising a transparent first layer (13). In the transparent first layer (13), a multiplicity of microlens (21) arranged in accordance with a microlens grid are impressed in a first region (31) . Furthermore, the multilayer body (2) comprises a second layer (12), which is arranged below the first layer (13) and in a fixed position with respect to the first layer (13) and has a multiplicity of microimages (22) arranged in accordance with a microimage grid and in each case in an at least regional overlap with one of the microlenses (21) of the microlens grid for the purpose of generating a first optically variable information item. The grid pitches (41, 42) of the microimage grid and of the microlens grid in each case in at least one spatial direction are less than 300 [tm. Figure 2 Lii Z2.3 Z1 Fig. Ila 3-1 Ilk -- ~~ - - . ..-. Fig. 2
申请公布号 AU2014253473(B2) 申请公布日期 2017.02.02
申请号 AU20140253473 申请日期 2014.10.21
申请人 OVD Kinegram AG 发明人 Schilling, Andreas;Tompkin, Wayne Robert;Hansen, Achim
分类号 B42D15/00 主分类号 B42D15/00
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