Title:
EYE PROTECTION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/180154
Kind Code:
A1
Abstract:
An embodiment of the present invention relates to an eye protection structure for protecting a worker. The eye protection structure comprises a window which is rounded outward so as to cover the user's eyes. The window comprises a transmissive part. The transmissive part comprises: an inner surface facing the user's face; and an outer surface opposite from the inner surface. A first radius of curvature of the outer surface of the transmissive part and a second radius of curvature of the inner surface of the transmissive part are different from each other. The thickness of the central part of the transmissive part is greater than the thickness of the edge part of the transmissive part.
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| JPS5343544 | LIGHT SHIELDING FILTER |
Inventors:
HUH SUNG WON (KR)
Application Number:
PCT/KR2020/003186
Publication Date:
September 10, 2020
Filing Date:
March 06, 2020
Export Citation:
Assignee:
OTOS WING CO LTD (KR)
International Classes:
A61F9/06; A42B3/22; F16P1/06
Foreign References:
| KR20190005908A | 2019-01-16 | |||
| KR101385831B1 | 2014-05-13 | |||
| JPS5531043B2 | 1980-08-15 | |||
| KR200383007Y1 | 2005-04-28 | |||
| KR101288846B1 | 2013-07-23 |
Other References:
See also references of EP 3936093A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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