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US 2021/0276357 A1Published application
Mirrored fluorescent security feature
AssigneeAssa Abloy AB
InventorBrett Barton Erickson
Life of this patent
Estimating the term…
Abstract
A credential with one or more security features is disclosed. The disclosed credential includes a windowed security feature. The windowed security feature is taught to include a mirror element positioned in proximity with a transparent window and a first photo-luminescent feature positioned relative to the transparent window and the mirror element such that the mirror element enhances a luminescence of the first photo-luminescent feature when viewed and illuminated through the transparent window.
Claims21
1-14. (canceled)
A secure document comprising:
- a first clear layer;
- an opaque layer beneath the first clear layer and having an opening formed therein;
- a second clear layer beneath the opaque layer and having a first photo-luminescent feature on a first surface thereof;
- a third clear layer beneath the second clear layer and having a second photo-luminescent feature on a first surface thereof;
- and
- a mirror element between the second and third clear layers;
- wherein at least a portion of the first photo-luminescent feature and at least a portion of the second photo-luminescent feature are aligned with the opening in the opaque layer.
4 more elements
A secure document comprising a laminated structure made from:
- a first clear layer of polycarbonate (PC);
- an opaque layer of PC beneath the first clear layer and having an opening formed therein;
- a second clear layer of PC beneath the opaque layer and having a first photo-luminescent feature on a first surface thereof at least partially aligned with the opening in the opaque layer;
- a mirror element beneath the second clear layer and at least partially aligned with the opening in the opaque layer and the first photo-luminescent feature;
- and
- a third clear layer of PC beneath the mirror element.
3 more elements
Dependencies are inferred from the claim text.