发明名称 |
SPECTACLE LENS DESIGN SYSTEM, SUPPLY SYSTEM, DESIGN METHOD, AND PRODUCTION METHOD |
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. |
申请公布号 |
EP2963482(A4) |
申请公布日期 |
2016.12.21 |
申请号 |
EP20140757565 |
申请日期 |
2014.02.28 |
申请人 |
HOYA Corporation |
发明人 |
NISHIMURA, Hidetoshi;ODAIRA, Tomohiro |
分类号 |
G02C7/02;A61B3/00;A61B3/113;G02C7/06;G02C13/00 |
主分类号 |
G02C7/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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