公开(公告)号：US20230161405A1

公开(公告)日：2023-05-25

申请号：US17686789

申请日：2022-03-04

Applicant: Quanta Computer Inc.

Inventor： Tsung-Li TSAI ,  Chun-Lung CHEN ,  Chun-Nan HUANG ,  Bing-Kai HUANG ,  Jia-Cheng CHANG

IPC: G06F3/01 ,  G02B27/00

CPC classification number: G06F3/013 ,  G02B27/0093

Abstract: An eye tracking device is provided. The eye tracking device includes an optical element, an emitting element, and an image capturing element. The optical element corresponds to an eye. The optical element includes a characteristic pattern. The emitting element is disposed close to the optical element. The emitting element provides a light signal to the optical element, so that the characteristic pattern is shown in the eye. The image capturing element is disposed close to the eye. The image capturing element captures an image of the eye.