EP 4232865 A1 20230830 - SYSTEMS AND METHODS FOR EYE TRACKING IN A HEAD-MOUNTED DEVICE USING LOW-COHERENCE INTERFEROMETRY
Title (en)
SYSTEMS AND METHODS FOR EYE TRACKING IN A HEAD-MOUNTED DEVICE USING LOW-COHERENCE INTERFEROMETRY
Title (de)
SYSTEME UND VERFAHREN ZUR AUGENVERFOLGUNG IN EINER KOPFMONTIERTEN VORRICHTUNG MIT NIEDERKOHÄRENZINTERFEROMETRIE
Title (fr)
SYSTÈMES ET PROCÉDÉS D'OCULOMÉTRIE DANS UN DISPOSITIF MONTÉ SUR LA TÊTE À L'AIDE D'UNE INTERFÉROMÉTRIE À FAIBLE COHÉRENCE
Publication
Application
Priority
- US 202063105867 P 20201026
- US 202117228634 A 20210412
- US 2021056374 W 20211023
Abstract (en)
[origin: WO2022093656A1] There is provided an eye tracking system including an interferometer. The system also includes an emission section configured to direct a light beam from the interferometer to a user's eye and a lens. A bezel region is adjacent to the lens, and the emission section is disposed adjacent to the lens or on the lens.
IPC 8 full level
G02B 27/00 (2006.01); G02B 27/01 (2006.01)
CPC (source: EP KR)
G02B 27/0093 (2013.01 - EP KR); G02B 27/0172 (2013.01 - EP KR)
Designated contracting state (EPC)
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 state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022093656 A1 20220505; CN 116406449 A 20230707; EP 4232865 A1 20230830; JP 2023547310 A 20231110; KR 20230088909 A 20230620
DOCDB simple family (application)
US 2021056374 W 20211023; CN 202180073090 A 20211023; EP 21810491 A 20211023; JP 2023516119 A 20211023; KR 20237016946 A 20211023