Title:
EYE TRACKING METHOD AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/177209
Kind Code:
A1
Abstract:
According to various embodiments, this electronic device may comprise: a light source module; a display module including at least one layer; a camera module; and a processor operatively connected to the light source module, the display module, and the camera module. The processor may emit light through the light source module along a waveguide formed in the at least one layer of the display module, use the camera module to detect, on the basis of at least one pattern structure formed in the waveguide, at least a portion of the light reflected from the eyes of a user, and track eye movements of the user on the basis of the detected light. Various other embodiments may also be possible.
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Inventors:
CHOI DONGOK (KR)
SONG HYOUNGIL (KR)
SONG HYOUNGIL (KR)
Application Number:
PCT/KR2022/001779
Publication Date:
August 25, 2022
Filing Date:
February 04, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G02B27/00; G02B6/00; G02B27/01; H04N5/33
Foreign References:
| JP2020013132A | 2020-01-23 | |||
| KR20150013815A | 2015-02-05 | |||
| US20200241308A1 | 2020-07-30 | |||
| KR20180135646A | 2018-12-21 | |||
| JP2017135605A | 2017-08-03 |
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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