Patent · US Active

Security feature and value product and/or security product containing the security feature

US9842451B2 · kind B2 · utility

0Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 2013
Grant dateDec 12, 2017
Priority date
Expiry dateOct 1, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB42D25/387
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An easily producible security feature according to the invention contains at least one luminescence device on and/or in a product carrier. Additionally, the security feature contains, in and/or on the product carrier, at least one absorptive spectral filter for luminescence radiation exiting from the at least one luminescence device, such that a color impression results both under illumination with visible radiation and under luminescence illumination conditions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.