发明名称 |
FUNDUS PHOTOGRAPHING APPARATUS |
摘要 |
A fundus photographing apparatus for photographing a fundus of an examinee's 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.
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申请公布号 |
US2012242955(A1) |
申请公布日期 |
2012.09.27 |
申请号 |
US201213427345 |
申请日期 |
2012.03.22 |
申请人 |
YOSHINO MASAYUKI;ANDO YUSUKE;NIDEK CO., LTD. |
发明人 |
YOSHINO MASAYUKI;ANDO YUSUKE |
分类号 |
A61B3/12 |
主分类号 |
A61B3/12 |
代理机构 |
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代理人 |
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