Back to results
US 2026/0079288 A1Published application
Retro-reflective disc target having exposed retro-reflective beads
AssigneeNorthern Digital Inc.
InventorsLarry Chen, David Charles Willms, Athanasios Tommy Balkos, Shaulaine White
Life of this patent
Estimating the term…
Abstract
A retro-reflective marker comprising a bare retro-reflective layer; a protective layer with a near-infrared (NIR) wavelength specific anti-reflective coating; and a border with an NIR absorbent coating.
Claims15
A retro-reflective marker comprising:
- a retro-reflective layer comprising retro-reflective beads;
- a protective layer with a near-infrared (NIR) filter;
- and
- a border covering a portion of the protective layer and defining an aperture for the retro-reflective marker.
1 more element
Dependencies are inferred from the claim text.