US 12,186,492 B2
Lighting device
Gary Paulsen, Chicago, IL (US); David Basken, Chicago, IL (US); and Matthew Muller, Chicago, IL (US)
Filed by Gary Paulsen, Chicago, IL (US); David Basken, Chicago, IL (US); and Matthew Muller, Chicago, IL (US)
Filed on Aug. 23, 2023, as Appl. No. 18/454,340.
Application 18/454,340 is a continuation of application No. PCT/US2022/077874, filed on Oct. 11, 2022.
Claims priority of provisional application 63/278,680, filed on Nov. 12, 2021.
Prior Publication US 2023/0390518 A1, Dec. 7, 2023
Int. Cl. A61M 21/00 (2006.01)
CPC A61M 21/00 (2013.01) [A61M 2021/0044 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
emitting a first light having a first color that is on a first Tritan confusion line defined by a Tritan copunctual point having an x-coordinate of approximately 0.17045 and a y-coordinate of approximately zero within the International Commission on Illumination (CIE) 1931 XYZ color space; and
emitting a second light having a second color that is on a second Tritan confusion line defined by the Tritan copunctual point, wherein the second light is emitted out of phase with the first light, and wherein the first Tritan confusion line, the Tritan copunctual point, and the second Tritan confusion line form an angle that is less than 10 degrees.