Optical articles and systems interacting with the same

• Main Authors: Singh, Gautam, Ylitalo, Caroline M, Chen-Ho, Kui, McCoy, Michael A, Gold, Anne C, Shannon, Robert W, Afridi, Muhammad J, Kahl, Jonathan T, Kong, Steven H, Gardner, Timothy J, Aune, Catherine L, Potts, Travis L, Somasundaram, Guruprasad, Guttmann, Silvia Geciova-Borovova, Billingsley, Britton G, Casner, Glenn E, Anderson, Nathan J
• Format: Patent
• Language: English
• Published: 28.06.2022
• Subjects: CALCULATING; COMPUTING; COUNTING; HANDLING RECORD CARRIERS; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS

Optical articles including a spatially defined arrangement of a plurality of data rich retroreflective elements, wherein the plurality of retroreflective elements comprise retroreflective elements having at least two different retroreflective properties and at least two different optical contrasts w...