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MYOPIA PREVENTION ARTICLE
专利权人:
TSUBOTA LABORATORY; INC.
发明人:
TSUBOTA, KAZUO,NEGISHI, KAZUNO,TORII, HIDEMASA,KURIHARA, TOSHIHIDE
申请号:
SG11201610000V
公开号:
SG11201610000VA
申请日:
2015.06.03
申请国别(地区):
SG
年份:
2016
代理人:
摘要:
The purpose of the present invention is to provide a myopia prevention article. The provided myopia prevention article comprises a light transmission part through which ultraviolet light with a wavelength of more than 315 nm and not more than 400 nm or 360 nm to 400 nm inclusive is transmitted and ultraviolet light with a wavelength of 315 nm or less is not transmitted, or a light emission part which emits ultraviolet light with a wavelength of more than 315 nm and not more than 400 nm or 360 nm to 400 nm inclusive.
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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