-
公开(公告)号:US11768321B2
公开(公告)日:2023-09-26
申请号:US17955454
申请日:2022-09-28
申请人: VIAVI SOLUTIONS INC.
发明人: Roger W. Phillips , Thomas Mayer , Scott Lamar , Elena Taguer
IPC分类号: G02B5/18 , B42D25/328 , B42D25/47 , B32B37/12 , B32B37/18 , G02B5/28 , G03H1/00 , G02B5/08 , G03H1/02 , C09J11/02 , G02B5/32 , D21H21/40 , B42D25/29 , B42D25/00 , G03H1/18 , D21H21/48 , D21H21/44 , G03H1/26
CPC分类号: G02B5/18 , B32B37/1284 , B32B37/18 , B42D25/00 , B42D25/29 , B42D25/328 , B42D25/47 , C09J11/02 , D21H21/40 , G02B5/0808 , G02B5/285 , G02B5/32 , G03H1/0011 , G03H1/0256 , B32B2425/00 , B32B2551/00 , D21H21/44 , D21H21/48 , G03H1/0244 , G03H1/26 , G03H2001/0016 , G03H2001/188 , G03H2210/55 , G03H2250/10 , G03H2270/12 , G03H2270/24 , Y10T156/10
摘要: An optical device is formed by hot stamping a demetallized hologram to an optically variable foil or to a coating of optically variable ink. In another embodiment a hologram is hot stamped to a banknote or document printed with a color-shifting ink.