(19)

(11)

EP 4 150 602 A1

(12)

(43) Date of publication: 22.03.2023 Bulletin 2023/12 (21) Application number: 21803215.9 (22) Date of filing: 10.05.2021

(51) International Patent Classification (IPC):  G09B 19/00(2006.01) A61C 17/22(2006.01) G06F 3/0488(2013.01) G06T 13/40(2011.01) A46B 15/00(2006.01) A47G 1/02(2006.01) G06T 7/70(2017.01) (52) Cooperative Patent Classification (CPC): A47G 1/02; G06F 3/0488; A46B 15/0006; A46B 2200/1066; G09B 19/0084; G09B 5/06; G06F 3/017; G06F 3/0304; G06F 1/1605; G06T 13/00 (86) International application number: PCT/FI2021/000005 (87) International publication number: WO 2021/229139 (18.11.2021 Gazette 2021/46)

(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: 11.05.2020 FI 20207082 (71) Applicant: Dentview Oy 90450 Kempele (FI)	(72) Inventors: MALINEN, Mika 90450 Kempele (FI) MALINEN, Eeva 90450 Kempele (FI) MALINEN, Jouko 90510 Oulu (FI) (74) Representative: Berggren Oy  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)