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眼科装置
专利权人:
キヤノン株式会社
发明人:
伊藤 宏,田中 信也
申请号:
JP2009032766
公开号:
JP5371472B2
申请日:
2009.02.16
申请国别(地区):
JP
年份:
2013
代理人:
摘要:
A fundus camera includes an illumination unit configured to illuminate a fundus of a subjects eye with a visible light from a visible light source, an imaging unit which has sensitivity in a visible wavelength range and is configured to receive a reflected light from the fundus to capture a fundus image, and a light amount balance changing unit configured to independently change at least a part of a light amount emitted from LED elements wherein the visible light source includes a plurality of the LED elements discretely arranged into a ring shape.
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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