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SPECTACLE LENS DESIGN SYSTEM, SUPPLY SYSTEM, DESIGN METHOD, AND PRODUCTION METHOD
专利权人:
HOYA Corporation
发明人:
NISHIMURA, Hidetoshi,ODAIRA, Tomohiro
申请号:
EP14757565
公开号:
EP2963482A4
申请日:
2014.02.28
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
A spectacle lens design system, comprising: an eyeball rotation center determination means that identifies an corneal apex position of an eye of a subject based on an image photographed by a predetermined photographing apparatus and determines an eyeball rotation center position of the subject based on the identified corneal apex position a visual line information calculation means that calculates visual line information of the subjected defined when the subject watches a visual target disposed at a predetermined position, based on the eyeball rotation center position determined by the eyeball rotation center determination means and the position of the visual target and a shape design means that designs a shape of a spectacle lens based on predetermined prescription information and the visual line information calculated by the visual line information calculation means.
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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