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DISPOSITIFS D'EXAMEN DE L'OEIL ET PROCÉDÉS D'EXAMEN DE LA VUE
专利权人:
Essilor International
发明人:
申请号:
EP16194932.6
公开号:
EP3311733A1
申请日:
2016.10.20
申请国别(地区):
EP
年份:
2018
代理人:
摘要:
The disclosed embodiments include eyesight assessment devices and methods to assess eyesight. In one embodiment, an eyesight assessment device includes a medium having one or more imaging functionalities and operable to project images for display based on the one or more imaging functionalities. The device also includes an optical source operable to project light and being positioned at one or more positions relative to the medium, such that at least one of images are projected from the medium based on the position of the optical source relative to the medium and the one or more imaging functionalities of the medium, where each image corresponds to an object provided for display at a virtual distance relative to a user of the eyesight assessment device, and where each image includes one or more of user assessable display characteristics that are indicative of a visual condition of the user.
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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