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EP 4 740 487 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 23963386.0 (22) Date of filing: 23.01.2024

(51) International Patent Classification (IPC):  H04N 25/57(2023.01) (52) Cooperative Patent Classification (CPC): H04N 25/57; H04N 25/773 (86) International application number: PCT/US2023/079172 (87) International publication number: WO 2025/159731 (31.07.2025 Gazette 2025/31)

(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 (71) Applicant: Fairchild Imaging, Inc. San Jose, CA 95112 (US)

(72) Inventors: YI, Xianmin San Jose, California 95112 (US) LU, Alexander San Jose, California 95112 (US) HU, Shanli San Jose, California 95112 (US) TAM, Edmond San Jose, California 95112 (US) LOPEZ, Angel San Jose, California 95112 (US) TIAN, William G. San Jose, California 95112 (US) (74) Representative: Meissner Bolte Partnerschaft mbB  Patentanwälte Rechtsanwälte Postfach 86 06 24 81633 München 81633 München (DE)