US 12,393,807 B2
Method for marking lighting devices, and corresponding device
Massimo Callegari, Seriate Bergamo (IT); Andrea Morra, Padua (IT); and Giorgio Masserdotti, Brignano Gera d'Adda Bergamo (IT)
Assigned to Clay Paky S.r.l., Seriate Bergamo (IT)
Appl. No. 18/715,215
Filed by Clay Paky S.r.l., Seriate Bergamo (IT)
PCT Filed Oct. 10, 2022, PCT No. PCT/IB2022/059695
§ 371(c)(1), (2) Date May 31, 2024,
PCT Pub. No. WO2023/105310, PCT Pub. Date Jun. 15, 2023.
Claims priority of application No. 102021000030773 (IT), filed on Dec. 6, 2021.
Prior Publication US 2025/0036899 A1, Jan. 30, 2025
Int. Cl. G06K 7/14 (2006.01); F21V 21/30 (2006.01); F21V 23/00 (2015.01); F21W 131/406 (2006.01)
CPC G06K 7/1417 (2013.01) [F21V 21/30 (2013.01); F21V 23/003 (2013.01); F21W 2131/406 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A method, comprising:
providing a lighting device wherein at least one electrically powered light generator is coupled to electrical circuitry configured to produce electrical signals to drive the at least one electrically powered light generator,
storing in the electrical circuitry an electrical marker signal of the lighting device, and
displaying the electrical marker signal in a visual display unit coupled to the electrical circuitry,
wherein the electrical marker signal is displayed on said visual display unit as a visually recognizable optical mark, and
wherein the visually recognizable optical mark is a Quick Response (QR) code.