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Fundus photographing apparatus
专利权人:
Masayuki Yoshino
发明人:
Masayuki Yoshino,Yusuke Ando
申请号:
US13427345
公开号:
US09033503B2
申请日:
2012.03.22
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A fundus photographing apparatus for photographing a fundus of an examinees eye includes: a photographing part including a photographing optical system for photographing the fundus a mechanism for moving the photographing part a presenting part for presenting a fixation target to the eye an alignment detecting optical system including a light receiving element to detect an alignment state of the photographing part and a setting part for setting an alignment completion position in a back and forth direction of the photographing part relative to the eye based on the detected alignment state. The alignment completion position includes a first alignment completion position information to be set when an optical axis of the photographing part is in a predetermined range relative to a corneal vertex of the eye and a second alignment completion position information to be set when the optical axis is apart from the predetermined range.
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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