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

Claim 0:
1. A visual function detection apparatus comprising:
a display controller configured to cause an image for determination to be displayed on a display screen of a display unit;
a gazing point detector configured to detect a position of a gazing point of a test subject observing the display screen;
a positional relation detector configured to detect a distance between any position within the image for determination on the display screen and the position of the gazing point; and
a visual function detector configured to perform determination of a trackability of the line of sight of the test subject based on the distance, wherein
the display controller is further configured to move a position of the image for determination in the display screen continuously and change the moving speed of the image for determination,
the positional relation detector is further configured to detect the distance for each moving speed, and
the visual function detector is further configured to perform determination of the trackability of the line of sight of the test subject for each moving speed based on the distance.