OPTOMETRY DEVICE FOR TESTING THE EYES OF AN INDIVIDUAL, ASSOCIATED METHOD AND COMPUTER PROGRAM PRODUCT

    公开(公告)号:EP4437935A1

    公开(公告)日:2024-10-02

    申请号:EP23305467.5

    申请日:2023-03-31

    摘要: The invention relates to an optometry device for testing the eyes of an individual, comprising a computer with one or more processors programmed to perform a sequence of subjective tests comprising at least a first and a second predetermined subjective test, leading to the determination of values of one or more refractive features of one or more of the eyes of the individual wherein said one or more processors are programmed to:
    a) perform said first predetermined subjective test, thereby determining a provisory value of a first refraction feature of the eye of the individual,
    b) at the end of said first predetermined subjective test, perform a verification test for detecting a potential error in said provisory value of the first refraction feature determined in step a),
    c) based on the result of said verification test, determine a next subjective test to be performed or ending the sequence of subjective tests.

    OPHTHALMOLOGIC APPARATUS
    2.
    发明公开

    公开(公告)号:EP4342359A1

    公开(公告)日:2024-03-27

    申请号:EP23197915.4

    申请日:2023-09-18

    摘要: An ophthalmologic apparatus includes an objective measurement optical system that measures an objective refraction characteristic (6, 7) of a subject eye (E) and a control portion (40) that performs total control including control of the objective measurement optical system (6, 7), wherein the control portion (40) analyzes a characteristic amount of a ring image (RI) obtained by measuring the objective refraction characteristic of the subject eye (E) to feedback to a subjective examination content of the subject eye (E) according to an analysis result of the characteristic amount of the ring image (RI).

    METHOD AND APPARATUS FOR DETERMINING AT LEAST ONE VISUAL PARAMETER

    公开(公告)号:EP4218542A1

    公开(公告)日:2023-08-02

    申请号:EP22153366.4

    申请日:2022-01-26

    摘要: The present invention relates to a computer-implemented method (500) for determining at least one visual parameter of at least one eye (302) of a person (300), wherein an at least one first visual stimulus (200) and an at least one second visual stimulus (210) are displayed at the same time on the screen (102) effecting a resulting eye movement depending on the at least one visual parameter; wherein the at least one first visual stimulus or the at least one second visual stimulus (210) is a pursuit stimulus.
    The present invention further relates to an apparatus (100) for determining a visual parameter of at least one eye (302) of a person (300).
    Due to the displaying the at least one first visual stimulus (200) and the at least one second visual stimulus (210), particularly with at least one differing visual stimulus parameter, at the same time on the screen (102) the method (500) is more robust and more exact in determining the visual parameter compared to known methods wherein only one visual stimulus is being displayed.