(19)

(11)

EP 3 768 935 A1

(12)

(43) Date of publication: 27.01.2021 Bulletin 2021/04 (21) Application number: 19719387.3 (22) Date of filing: 20.03.2019

(51) International Patent Classification (IPC):  E06B 9/24(2006.01) G02F 1/163(2006.01) G05B 15/02(2006.01) G06T 19/00(2011.01) (86) International application number: PCT/US2019/023268 (87) International publication number: WO 2019/183289 (26.09.2019 Gazette 2019/39)

(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: 21.03.2018 US 201862646260 P 03.05.2018 US 201862666572 P 20.06.2018 US 201816013770 (71) Applicant: View, Inc. Milpitas, CA 95035 (US)	(72) Inventors: ZEDLITZ, Jason David Milpitas, California 95035 (US) DUTTA, Ranojoy Milpitas, California 95035 (US) YING, Yuyang Milpitas, California 95035 (US) KLAWUHN, Erich R. Milpitas, California 95035 (US) BROWN, Stephen Clark Milpitas, California 95035 (US) (74) Representative: Haseltine Lake Kempner LLP  Redcliff Quay 120 Redcliff Street Bristol BS1 6HU Bristol BS1 6HU (GB)