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公开(公告)号:US20230320582A1
公开(公告)日:2023-10-12
申请号:US18210305
申请日:2023-06-15
Applicant: NIKON-ESSILOR CO., LTD.
Inventor: Tsukasa MONMA
IPC: A61B3/06
CPC classification number: A61B3/06
Abstract: A visual function examination device includes a response information acquisition unit configured to acquire response information indicating a response about glare felt by a subject to a visual target based on a glare illusion and a glare index calculation unit configured to calculate an index for the glare felt by the subject on the basis of the response information acquired by the response information acquisition unit.