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Optometry device, awareness measurement method using chart for optometry
专利权人:
株式会社トプコン
发明人:
ロバート・フォスター,石原 睦隆,梅地 航
申请号:
JP2015029519
公开号:
JP6537843B2
申请日:
2015.02.18
申请国别(地区):
JP
年份:
2019
代理人:
摘要:
An optometry apparatus (10, 60) includes an eye chart presentation optical system (31, 61, 75) that presents an optometric chart (31v, 31w) to an eye to be examined E as a subjective eye chart for subjective measurement and a control unit (21) that controls the eye chart presentation optical system (31, 61, 75) to present the optometric chart. The control unit (21) executes instant presentation of the optometric chart by controlling the eye chart presentation optical system (31, 61, 75) to finish presenting the optometric chart when an instant presentation time has elapsed after starting presenting the optometric chart (Steps S8 to S10).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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