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EP 3 577 417 A1

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(43) Date of publication: 11.12.2019 Bulletin 2019/50 (21) Application number: 18703837.7 (22) Date of filing: 31.01.2018

(51) International Patent Classification (IPC):  G01C 11/02(2006.01) G06T 1/00(2006.01) F25D 23/12(2006.01) G06F 1/32(2019.01) H04N 1/00(2006.01) (86) International application number: PCT/GB2018/050289 (87) International publication number: WO 2018/142136 (09.08.2018 Gazette 2018/32)

(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 TN (30) Priority: 31.01.2017 GB 201701593 (71) Applicant: Smarter Applications Limited London SE1 4PG (GB)	(72) Inventors: LANE, Christian London, Greater London SE1 4PG (GB) LANE, Isabella London, Greater London SE1 4PG (GB) LANE, Andreas London, Greater London SE1 4PG (GB) LONG, Gareth London, Greater London SE1 4PG (GB) (74) Representative: Slingsby Partners LLP  1 Kingsway London WC2B 6AN London WC2B 6AN (GB)