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Ophthalmic apparatus
专利权人:
Masakazu Endo
发明人:
Masakazu Endo
申请号:
US13222273
公开号:
US08562135B2
申请日:
2011.08.31
申请国别(地区):
US
年份:
2013
代理人:
摘要:
An ophthalmic apparatus includes: a light projecting optical system for projecting measurement light on a cornea of an examinees eye a first imaging optical system for imaging a cornea reflection image obtained by reflection of the measurement light at the cornea a computing unit for obtaining a direction of a corneal astigmatic axis based on the cornea reflection image an illuminating optical system for projecting illumination light toward a fundus of the examinees eye a second imaging optical system for imaging a retro-illumination image in a pupil of the examinees eye obtained by reflection of the illumination light at the fundus an image processing unit for combining a first target representing the direction of the astigmatic axis with the retro-illumination image and an output unit for outputting the retro-illumination image with which the first target has been combined.
来源网站:
中国工程科技知识中心
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http://www.ckcest.cn/home/

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