Title:
ROAD LANE MARKING STRUCTURE HAVING IMPROVED FUNCTIONALITY
Document Type and Number:
WIPO Patent Application WO/2020/251184
Kind Code:
A1
Abstract:
The present invention relates to a road lane marking structure having improved functionality, the structure providing the original function of a centerline, a travel lane marking and the like in order to guide the safe driving of a vehicle driver, further improving the lane marking identification function, maximizing a retro-reflection function especially at night or during rain, enabling the prevention of slipping caused by hydroplaning especially during rain and the guiding of the rainwater draining, and providing a sleep preventing function so that safe driving can be further maximized, and has first recessed grooves, which have widths corresponding to a lane marking width and are formed on a road surface on which a lane marking is formed, so as to be formed on the lane marking at a length corresponding to the longitudinal direction of the lane marking or a length in which the plurality of first recessed grooves are aligned to be adjacent to each other along the longitudinal direction of the lane marking, wherein the first recessed groove has a groove depth increasing from the front side toward the rear side of the inner surface thereof in the transverse direction so that a first lane marking surface having an inclined surface shape with a predetermined inclination is formed, and a retro-reflective indication layer, which has a shape corresponding to the inclined shape of the first lane marking surface, is formed over the entire surface of the first lane marking surface.
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Inventors:
CHOI SUN HO (KR)
AN EUN HEE (KR)
AN EUN HEE (KR)
Application Number:
PCT/KR2020/006671
Publication Date:
December 17, 2020
Filing Date:
May 22, 2020
Export Citation:
Assignee:
TPY LTD (KR)
ETI SARL (KR)
ETI LTD (KR)
SANMAC INC (KR)
ETI SARL (KR)
ETI LTD (KR)
SANMAC INC (KR)
International Classes:
E01F9/576; E01C11/22; E01F9/524
Foreign References:
| KR100935412B1 | 2010-01-06 | |||
| KR20110101394A | 2011-09-16 | |||
| KR20110085711A | 2011-07-27 | |||
| KR101974029B1 | 2019-04-30 | |||
| JPH08193306A | 1996-07-30 | |||
| KR102088463B1 | 2020-04-24 |
Attorney, Agent or Firm:
KIM, Jong In (KR)
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