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Appareil photographique ophtalmique
专利权人:
NIDEK CO.; LTD.
发明人:
申请号:
EP10164634.7
公开号:
EP2258257B1
申请日:
2010.06.01
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
An ophthalmic photographing apparatus including an interference optical system for dividing light from a first light source into measurement light and reference light, directing measurement light to a fundus and reference light to a reference optical system, and photo-receiving by a first photodetector interference light, a first optical scanner disposed in a measurement light optical path and scanning measurement light in two dimensional directions, a driving unit moving an optical member in an optical path of measurement light or reference light to change an optical path length, a control unit controlling the driving unit to adjust an optical path length difference, controlling the optical scanner to scan measurement light at a given photographing view angle, and obtaining a tomographic image based on a photodetector signal, and a calculation unit converting a photographing range into an actual distance based on optical member positional information and view angle information.
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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