Title:
ROAD SURFACE REFLECTIVE DELINEATOR DEVICE
Document Type and Number:
Japanese Patent JP2023046742
Kind Code:
A
Abstract:
To provide a road surface reflective delineator device of which the light source part glows and is made unseen by vehicle drivers.SOLUTION: A road surface reflective delineator device includes a light source part 10 that irradiates the road surface with a line laser beam to mark signs. The light source part includes a body case 2 having a laser beam oscillator 21 and a canopy part 3 covering the body case. A road facing side light shielding member 5, a road opposite side light shielding member 6, and a concealing plate 7 are provided in the canopy portion. The concealing plate 7 has a slit 71 for passing the line laser light, and covers the entire area inside the canopy when viewed from the front. The road facing side light shielding member 5 has a road-side light-shielding surface facing and adjacent to the laser light road-facing surface A, and a road-side light-shielding plane that covers the inner area of the road-facing canopy. The opposite side light shielding member 6 has a road-opposite-side light-shielding surface facing and adjacent to the laser beam opposite-road-facing surface B.SELECTED DRAWING: Figure 2
Inventors:
DAIHI KENJI
IMAI TOSHIYUKI
KURAMOTO SEKIJI
DAIGOSHI ATSUSHI
IMAI TOSHIYUKI
KURAMOTO SEKIJI
DAIGOSHI ATSUSHI
Application Number:
JP2021155510A
Publication Date:
April 05, 2023
Filing Date:
September 24, 2021
Export Citation:
Assignee:
COSMO CHEMICAL KK
International Classes:
E01F9/615; E01F9/576; E01F9/582; E01F9/608; F21V11/00
Attorney, Agent or Firm:
Eiji Miyazaki
Tomohiro Harada
Tomohiro Harada
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