Title:
ROAD MARKING STUD
Document Type and Number:
WIPO Patent Application WO/2012/074201
Kind Code:
A2
Abstract:
The present invention relates to a road marking stud, and more specifically relates to a road marking stud that can flash automatically in rainy weather. The present invention comprises: a collimator-joined casing; a power supply device for supplying power on the inside of the casing; a rainwater sensor to which a switch unit is connected and whereby a current is passed when rainwater flows in; and a light-emitting element to which the power source is supplied and which sends out light.
Inventors:
LEE JUNG HO (KR)
Application Number:
PCT/KR2011/007869
Publication Date:
June 07, 2012
Filing Date:
October 21, 2011
Export Citation:
Assignee:
BABELSYSTEM INC (KR)
LEE JUNG HO (KR)
LEE JUNG HO (KR)
International Classes:
E01F9/06; F21S9/03
Foreign References:
| KR200391900Y1 | 2005-08-09 | |||
| KR200190530Y1 | 2000-08-01 | |||
| KR200265860Y1 | ||||
| KR200451384Y1 | 2010-12-13 |
Attorney, Agent or Firm:
CHOI, Won-Sock (KR)
최원석 (KR)
최원석 (KR)
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Claims: