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Fundus camera
专利权人:
Hiroshi Hara
发明人:
Hiroshi Hara
申请号:
US12831182
公开号:
US08152299B2
申请日:
2010.07.06
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A fundus camera includes an illumination optical system, an observation photographic optical system, a photographic diaphragm unit located in a position conjugate with the subjects eye in the observation photographic optical system, and an imaging unit disposed in the observation photographic optical system. The photographic diaphragm unit includes a first photographic diaphragm fixed during capturing of a still image and a second photographic diaphragm movable during capturing of a moving image. The fundus camera further includes a diaphragm driving unit configured to move the second photographic diaphragm on a plane orthogonal to an optical axis, an image recording unit configured to capture, with the first photographic diaphragm, a still image based on an output of the imaging unit and, with the second photographic diaphragm, a moving image based on an output of the imaging unit, and a display unit configured to display an image captured by the imaging unit.
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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