Patent ID: 11925416
Assignee: EASEE HEALTH B.V.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC A  G  H | IPC A  G  H

Claim 0:
1. A method of performing an eye examination test for examining at least a visual acuity of eyes of a user, said method using a computing device as well as an input tool, wherein said computing device comprises a screen and comprises a camera unit arranged for capturing images, said method comprising:
capturing, by said camera unit of said computing device, at least one image of a human face of said user facing said screen;
detecting, by said computing device, in said at least one captured image, both pupils of said human face;
determining, by said computing device, a distance of said user to said screen based on:
a predetermined distance between pupils of a user;
a distance between said detected pupils in said at least one captured image, and
a focal length of said camera unit corresponding to said at least one captured image, wherein said focal length of said camera unit is determined by calculating said focal length based on said predetermined distance between pupils of a user, a predetermined initial distance of a user facing said screen, and said distance between said detected pupils in said at least one captured image;

wherein said predetermined initial distance of a user facing said screen is between 30 cm-70 cm;
performing, by said computing device in combination with said input tool, said eye examination test using said determined distance between the user and the screen, the user using the input tool for inputting answers to questionnaires displayed on the screen.