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Ophthalmic device,control method and machine readable medium
专利权人:
CANON KABUSHIKI KAISHA
发明人:
申请号:
GB201406794
公开号:
GB201406794D0
申请日:
2014.04.15
申请国别(地区):
GB
年份:
2014
代理人:
摘要:
Provisioned is a selecting unit configured to select a bright spot image corresponding to a reflected light beam reflected by the cornea of the subject eye from among a plurality of bright spot images on the basis of a positional relationship between a first bright spot image formed from a plurality of bright spot images corresponding to a first light beam in a first direction and a second bright spot image corresponding to a second light beam in a second direction different than the first direction, and a calculating unit configured to calculate a state of alignment between the subject eye and a measuring unit using the bright spot image selected from the first bright spot images.
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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