发明申请
- 专利标题: FUNDUS CAMERA
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申请号: US12704415申请日: 2010-02-11
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公开(公告)号: US20100208202A1公开(公告)日: 2010-08-19
- 发明人: Hiroshi Itoh , Shinya Tanaka
- 申请人: Hiroshi Itoh , Shinya Tanaka
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2009-032766 20090216
- 主分类号: A61B3/14
- IPC分类号: A61B3/14
摘要:
A fundus camera includes an illumination unit configured to illuminate a fundus of a subject's 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.
公开/授权文献
- US08313195B2 Fundus camera 公开/授权日:2012-11-20
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