Title:
ELECTRONIC APPARATUS, AND OPERATION METHOD FOR ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/012566
Kind Code:
A1
Abstract:
Provided is an electronic apparatus that is capable of eye tracking. This electronic apparatus has a display, an image processing unit, and a control unit. The display has a light-emitting device and a light-receiving device. The light-emitting device has the function of radiating light at the eye of a user as a display image. The light-receiving device has the function of capturing an image of the retina of the eye of the user as a captured image. The image processing unit has the function of detecting the macula of the retina from the captured image and the function of calculating location data for the macula. The control unit has the function of acquiring the location at which the sightline of the user meets the display image from the location data for the macula.
Inventors:
IKEDA HISAO (JP)
KUROKAWA YOSHIYUKI (JP)
KUROKAWA YOSHIYUKI (JP)
Application Number:
PCT/IB2022/056781
Publication Date:
February 09, 2023
Filing Date:
July 22, 2022
Export Citation:
Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
G09G3/3233; G02B27/02; G09F9/30; G09G3/20; G09G5/00; G09G5/36; H05B33/14
Foreign References:
| US20130135181A1 | 2013-05-30 | |||
| JPH06308371A | 1994-11-04 | |||
| JP2018151443A | 2018-09-27 | |||
| JP2011107482A | 2011-06-02 |
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