(19)
(11) EP 3 956 631 A1

(12)

(43) Date of publication:
23.02.2022 Bulletin 2022/08

(21) Application number: 19924858.4

(22) Date of filing: 25.09.2019
(51) International Patent Classification (IPC): 
G01B 11/25(2006.01)
G01S 17/89(2020.01)
G01V 8/02(2006.01)
G01V 8/12(2006.01)
 G01S 17/48(2006.01)
G01V 8/00(2006.01)
G01V 8/10(2006.01)
(52) Cooperative Patent Classification (CPC):
G01B 11/2518; G01S 17/48; G01V 8/12; G01S 17/89
(86) International application number:
PCT/US2019/052854
(87) International publication number:
WO 2020/214201 (22.10.2020 Gazette 2020/43)
(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: 17.04.2019 US 201962920178 P
18.06.2019 US 201916470885

(71) Applicant: CARNEGIE MELLON UNIVERSITY
Pittsburgh, Pennsylvania 15213 (US)

(72) Inventors:
  • NARASIMHAN, Srinivasa
    Pittsburgh, Pennsylvania 15213 (US)
  • BARTELS, Joseph
    Pittsburgh, Pennsylvania 15213 (US)
  • WHITTAKER, William L.
    Pittsburgh, Pennsylvania 15213 (US)
  • WANG, Jian
    Pittsburgh, Pennsylvania 15213 (US)

(74) Representative: Forresters IP LLP 
Skygarden Erika-Mann-Straße 11
80636 München
80636 München (DE)

   


(54) AGILE DEPTH SENSING USING TRIANGULATION LIGHT CURTAINS