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(11)

EP 4 740 047 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24739186.5 (22) Date of filing: 02.07.2024

(51) International Patent Classification (IPC):  G01W 1/14(2006.01) H05B 47/105(2020.01) F21V 23/04(2006.01) (52) Cooperative Patent Classification (CPC): G01W 1/14; F21V 23/0442; H05B 47/105; H05B 47/12 (86) International application number: PCT/EP2024/068605 (87) International publication number: WO 2025/008350 (09.01.2025 Gazette 2025/02)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 06.07.2023 US 202363525174 P 20.07.2023 EP 23186581 (71) Applicant: Signify Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventors: DEIXLER, Peter 5656 AE Eindhoven (NL) YU, Jin 5656 AE Eindhoven (NL) (74) Representative: Signify IP  High Tech Campus 7 5656 AE Eindhoven 5656 AE Eindhoven (NL)