Patent ID: 11957411
Assignee: JVCKENWOOD CORPORATION
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 4:
5. A method of detecting a visual function, the method comprising:
performing display control to cause an image for determination to be displayed on a display screen of a display unit;
performing gazing point detection to detect a position of a gazing point of a test subject observing the display screen;
performing positional relation detection to detect a distance between any position within a display region of the image for determination on the display screen and the position of the gazing point;
performing visual function detection to perform determination of a trackability of the line of sight of the test subject based on the distance;
performing movement of a position of the image for determination in the display screen continuously and change of the moving speed of the image for determination at performing display control;
performing detection of the distance for each moving speed at performing positional relation detection; and
performing determination of the trackability of the line of sight of the test subject for each moving speed based on the distance at performing visual function detection.