(19)
(11) EP 4 469 816 A1

(12)

(43) Date of publication:
04.12.2024 Bulletin 2024/49

(21) Application number: 22704804.8

(22) Date of filing: 29.01.2022
(51) International Patent Classification (IPC): 
G01S 7/481(2006.01)
G02B 27/00(2006.01)
G01S 17/89(2020.01)
(52) Cooperative Patent Classification (CPC):
G01S 17/89; G01S 7/4817; G02B 27/0087
(86) International application number:
PCT/IB2022/050789
(87) International publication number:
WO 2023/144590 (03.08.2023 Gazette 2023/31)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 28.01.2022 GR 20220100086

(71) Applicant: OPTAGON PHOTONICS PRIVATE COMPANY
15351 Pallini Attikis (GR)

(72) Inventors:
  • KOULOUMENTAS, Christos
    15351 Pallini Attikis (GR)
  • RAPTAKIS, Adam
    11471 Athens (GR)
  • GKROUMAS, Panagiotis
    12137 Peristeri Attikis (GR)

(74) Representative: Samouilidis, Emmanouil 
Alkyonis 46
175 62 Palaio Faliro
175 62 Palaio Faliro (GR)

   


(54) ACTIVE OPTICAL SENSORS FOR 1D AND 2D IMAGING BASED ON OPTICAL PHASED ARRAYS, BROADBAND INPUT LIGHT FROM INCOHERENT LIGHT SOURCES AND SPECTRAL ANALYSIS OF THE BACK-REFLECTED LIGHT