(19)

(11)

EP 3 397 991 A1

(12)

(43) Date of publication: 07.11.2018 Bulletin 2018/45 (21) Application number: 17772513.2 (22) Date of filing: 29.08.2017

(51) International Patent Classification (IPC):  G01S 17/89(2006.01) G02B 6/04(2006.01) G02B 26/10(2006.01) G02F 1/29(2006.01) H04N 1/195(2006.01) G02B 27/09(2006.01) (86) International application number: PCT/US2017/049114 (87) International publication number: WO 2018/089089 (17.05.2018 Gazette 2018/20)

(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: MA MD (30) Priority: 08.11.2016 US 201615345961 (71) Applicant: Raytheon Company Waltham, MA 02451-1449 (US)	(72) Inventors: KELLER, Sean, D. Tucson, AZ 85756 (US) UYENO, Gerald, P. Tucson, AZ 85756 (US) (74) Representative: Jackson, Richard Eric  Carpmaels & Ransford LLP One Southampton Row London WC1B 5HA London WC1B 5HA (GB)