遮眼具
- 专利权人:
- 株式会社エスアイ
- 发明人:
- 石井 昭治
- 申请号:
- JP2009033292
- 公开号:
- JP5197419B2
- 申请日:
- 2009.02.16
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide an eye shielding device for examining a dominant eye of a subject easily without a special device for examining the dominant eye.
SOLUTION: This eye shielding device comprises a shielding section 10 for shielding a visual line and a grip section 12 fixed to the shielding section 10. Additionally, a through-hole 14 is formed in the shielding section 10 for passing the visual line through, and a lid 16 is attached to the shielding section 10 for covering the through-hole 14 openably and closably. The through-hole 14 is covered with the lid 16, and then it can be used as a usual eye shielding device. When the lid 16 is moved to open the through-hole 14, a dominant eye can be examined by using the through-hole 14.
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- 来源网站:
- 中国工程科技知识中心