Patent · US Active

Scanning display with eye-tracking

US12093450B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

Meta Platforms Technologies, LLC · US

Inventors

Mohamed Tarek Ahmed El-Haddad · Redmond, US
Babak Amirsolaimani · Redmond, US
Francesco Larocca · Kirkland, US
Yang Yang · Beijing, CN
Junjie Hu · Longbeilingcun, CN

Key dates

Filing date	Oct 25, 2022
Grant date	Sep 17, 2024
Priority date	—
Expiry date	Oct 25, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG02B2027/0187
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Image light is generated with a display light source. The image light is visible. An infrared light source emits infrared light. A scan directs the image light and the infrared light to an input coupler of a display waveguide and the display waveguide presents the image light to an eyebox region as a virtual image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.