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METHOD AND DEVICE FOR AUTOMATIC MEASUREMENT OF AT LEAST ONE CHARACTERISTIC OF REFRACTION OF BOTH EYES OF AN INDIVIDUAL
专利权人:
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
发明人:
KONOGAN BARANTON
申请号:
FR0905467
公开号:
FR2952517B1
申请日:
2009.11.13
申请国别(地区):
FR
年份:
2012
代理人:
摘要:
A method for automatically measuring at least one refractive characteristic of both eyes of a person, includes: a) adjusting at least one position of a person's head, in a reference system connected to an image capture apparatus set up to convert each captured image into a signal representing the image; b) illuminating both eyes with at least one light source, whose position is known within the reference system; c) measuring at least one sight direction parameter connected to the sight direction of the person within a reference system connected to the head thereof; d) capturing at least one retinal reflection image from the light source onto the retina of both eyes; f) determining, from the captured image in Step d), the refractive characteristic of the eyes; and h) storing the sight direction parameter in relation to the predetermined refractive characteristic during the image capture in Step c).
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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