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公开(公告)号:US20180171151A1
公开(公告)日:2018-06-21
申请号:US15849570
申请日:2017-12-20
Applicant: VIAVI SOLUTIONS INC.
Inventor: Alberto Argoitia , Larry Meredith , Carole Thoraval , Vladimir Raksha
IPC: C09C1/62 , C09C1/66 , C09C1/64 , C09C1/00 , C09B67/08 , C09B67/00 , C23C16/442 , C23C16/448
CPC classification number: C09C1/627 , B32B7/02 , C01P2004/20 , C01P2004/86 , C09B67/0008 , C09B67/0098 , C09C1/00 , C09C1/0021 , C09C1/0051 , C09C1/64 , C09C1/66 , C09C3/10 , C09C2200/1058 , C09C2220/20 , C09D11/037 , C23C16/442 , C23C16/4481
Abstract: A particle including a core particle; and a vapor deposited colorant including an organic colored material that encapsulates the core particle. The particle can be a special effect pigment or a thin film interference pigment. Methods of making the particle are also disclosed.
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公开(公告)号:US20170271067A1
公开(公告)日:2017-09-21
申请号:US15601439
申请日:2017-05-22
Applicant: Viavi Solutions Inc.
Inventor: Vladimir P. RAKSHA , Charles T. Markantes , Paul G. Coombs , Rogar W. Phillips , Paul T. Kohlmann , Alberto Argoitia , Neil Teitelbaum
IPC: H01F10/08 , C09D5/33 , C09D7/12 , B42D25/328 , C09D11/50 , C09D201/00 , B42D25/369 , B42D25/29 , C09C1/00 , C09D11/037
CPC classification number: H01F10/08 , B42D25/29 , B42D25/328 , B42D25/369 , B42D2033/16 , B42D2033/18 , B42D2035/14 , B82Y30/00 , C01P2004/02 , C01P2004/03 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C01P2006/42 , C01P2006/60 , C09C1/0015 , C09C1/0021 , C09C1/0078 , C09C2200/1054 , C09C2200/304 , C09C2200/306 , C09C2200/308 , C09C2200/401 , C09C2210/40 , C09C2220/20 , C09D5/004 , C09D7/70 , C09D11/037 , C09D11/50 , C09D201/00 , H01F1/0027 , H01F41/16 , Y10T428/24372 , Y10T428/2982
Abstract: The invention relates to anisotropic, reflective, magnetic flakes. In a liquid carrier and under influence of an external magnetic field, the flakes attract to one another side-by-side and form ribbons which provide higher reflectivity to a coating and may be used as a security feature for authentication of an object.
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公开(公告)号:US20170087918A1
公开(公告)日:2017-03-30
申请号:US15375962
申请日:2016-12-12
Applicant: Viavi Solutions Inc.
Inventor: Paul T. Kohlmann , Alberto Argoitia , Cornelis Jan Delst
IPC: B42D25/324 , G02B5/28 , C09C1/00 , B42D25/20 , B42D25/36
CPC classification number: B42D25/324 , B42D25/20 , B42D25/29 , B42D25/36 , B42D2035/24 , C09C1/0015 , C09C1/0057 , C09C2200/24 , C09C2210/30 , G02B5/18 , G02B5/1861 , G02B5/201 , G02B5/286 , G02B5/287 , G02B5/288 , Y10T428/2991
Abstract: A color shifting security device has a Fabry-Perot type structure wherein a dielectric layer is disposed between a reflector and an absorbing layer. The absorber and reflector layers may be conforming and the dielectric layer therebetween is non-conforming, filling the regions in the micro structured adjacent absorbing or reflecting layer, at least one of which has a microstructure therein or thereon. By having the dielectric layer not conform to the microstructure it is next to, its thickness varies in cross section, which allows for different colors to be seen where the thickness varies.
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