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Fundus photographing apparatus
专利权人:
Akira Tawada
发明人:
Akira Tawada
申请号:
US12801913
公开号:
US08646912B2
申请日:
2010.07.01
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A fundus photographing apparatus has an optical system including a movable focusing lens and photographing a fundus, an optical system photo-receiving by a first image pickup element a target from an alignment target projection optical system and detect an alignment state of the photographing optical system with respect to an eye based on a result by the first element, a detection optical system photo-receiving by a second image pickup element a target from a focus target projection optical system and detect a focus state adjusted by moving the lens based on a photo-receiving result by the second element, a unit controlling a light source to successively emit flash light at predetermined intervals in a predetermined period to perform fluorescent photographing, and a unit controlling movement of the photographing optical system with respect to the eye based on a result by the alignment detection optical system during the predetermined period.
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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