METHOD AND SYSTEM FOR CALIBRATING A WEARABLE HEADS-UP DISPLAY INCLUDING INTEGRATED PRESCRIPTION LENSES TO PRODUCE ALIGNED AND COLOR CORRECTED IMAGES - Patent 4302152

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EP 4 302 152 A1

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(43)	Date of publication:
	10.01.2024 Bulletin 2024/02

(21)	Application number: 22728735.6

(22)	Date of filing: 17.05.2022

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International Patent Classification (IPC):

G02B 27/01^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	G02B 27/0172; G02B 2027/0138; G02B 2027/0185; G02B 7/08

(86)	International application number:
	PCT/US2022/029597

(87)	International publication number:
	WO 2022/245801 (24.11.2022 Gazette 2022/47)

(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

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Priority:

18.05.2021 US 202163190158 P
23.08.2021 US 202117408955

(71)	Applicant: Google LLC
	Mountain View, CA 94043 (US)

(72)	Inventors:
	BALZERSON, Daniel David Albin Kitchener, Ontario N2H 5G5 (CA) CRANTON, Brian Watson Kitchener, Ontario N2H 5G5 (CA) MA, Qianli Kitchener, Ontario N2H 5G5 (CA) SZOSTAK, Haven John David Kitchener, Ontario N2H 5G5 (CA)

(74)	Representative: Chettle, John Edward et al
	Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)

(54)	METHOD AND SYSTEM FOR CALIBRATING A WEARABLE HEADS-UP DISPLAY INCLUDING INTEGRATED PRESCRIPTION LENSES TO PRODUCE ALIGNED AND COLOR CORRECTED IMAGES