ELECTRONIC DEVICE FOR TRACKING USER'S GAZE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Mar 27, 2025
app pub date -
Sep 25, 2024
filing date -
Sep 25, 2024
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
An electronic device, including: an infra-red (IR) light source configured to output infrared light; a waveguide; a first optical element on a first area of the waveguide, wherein the first optical element is configured to allow external light to enter the waveguide; a second optical element on a second area of the waveguide, wherein the second optical element is configured to output the external light incident to an outside of the waveguide; a third optical element on a third area of the waveguide, wherein the third area is different from the first area and the second area, and wherein the third optical element is configured to diffract the infrared light; and an image sensor configured to receive the diffracted infrared light
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully