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发明名称
一种凝视型近视防治器
摘要
一种远近反复凝视型近视防治器,具有指示眼肌状态的视标组及其底座。指示的原理在于同一视标在眼中成像的位置会随着凝视距离的不同而发生相应的横移。使用者根据横移的大小就可调节眼肌反复运动,从而达到近视防治目的。
申请公布号
CN88205393U
申请公布日期
1988.12.21
申请号
CN88205393
申请日期
1988.05.04
申请人
霍刚
发明人
霍刚
分类号
A61F9/00
主分类号
A61F9/00
代理机构
代理人
主权项
1、一种远近交替凝视型近视防治器,其特征在于包含有凝视近处时能看清,凝视远处时看不清,起指引眼肌运动作用的视标组及其底座。
地址
湖北省武汉市武汉大学空间物理系86级
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