发明名称 APPARATUS FOR PREVENTION OF MYOPIA
摘要 PURPOSE: A device for preventing myopia progression is provided to reduce fatigue of eyes, and to offer adjusting movement effects by converting a focus of glasses at a constant interval with power of a computer. CONSTITUTION: A device for preventing myopia progression includes the followings: a main body(10) installed at an inner body, and formed to a glasses shape; a driving motor(21) generating driving force by power; a motor housing(20) having a pinion(22) combined with a rotary shaft of the driving motor; a guide part(30) in which a pair of first space parts(31) are formed; a pair of adjusting lens(41) corresponding to the first space part, and combined with the guide part; an operation part(40) in which a rack(43) combined with the pinion is formed; and a cover(50) preventing components from being detached.
申请公布号 KR20090107796(A) 申请公布日期 2009.10.14
申请号 KR20080033252 申请日期 2008.04.10
申请人 SUNG GWANG GWNG HAK CO., LTD. 发明人 JANG, HAE SUNG
分类号 A61F9/00;A61F9/013 主分类号 A61F9/00
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