Title:
WELDING HELMET HAVING AUTOMATIC WIRELESS LIGHT-BLOCKING MEANS AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/174607
Kind Code:
A1
Abstract:
The present invention relates to a welding helmet having an automatic wireless light-blocking means and a control method therefor and, more specifically, to a welding helmet having an automatic wireless light-blocking means and a control method therefor, in which a sight window is blocked or opened by means of the lowering or raising of a light-blocking glass while the light-blocking means is automatically driven wirelessly by means of a torch switch operation so as to provide convenience to a welding operation, protect the eyes of a worker from direct light during welding, and prevent fogging and like of the sight window.
Inventors:
LEE DONG HUN (KR)
Application Number:
PCT/KR2015/000296
Publication Date:
November 19, 2015
Filing Date:
January 12, 2015
Export Citation:
Assignee:
LEE DONG HUN (KR)
International Classes:
A61F9/06; A41D13/11; A42B3/24; A42B3/30
Foreign References:
| JP2009507580A | 2009-02-26 | |||
| KR101240048B1 | 2013-03-06 | |||
| KR101163420B1 | 2012-07-13 | |||
| KR200415174Y1 | 2006-05-02 |
Attorney, Agent or Firm:
SEAH INTERNATIONAL PATENT AND LAW FIRM (KR)
특허법인 세아 (KR)
특허법인 세아 (KR)
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