Title:
道路用視線誘導灯及び道路用視線誘導設備
Document Type and Number:
Japanese Patent JP6812204
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a visual guidance light for a road, which can emit light capable of performing a proper visual guidance function in conditions of a snowfall, a snowstorm and the like, by preventing snow from reaching a light emission part of a housing or preventing an icicle from reaching the light emission part.SOLUTION: In a visual guidance light 1 for a road, a light source is housed toward the side of a front surface 22 of a housing 2. A top surface 21 of the housing 2 is provided to be inclined downward toward a rear side from an approximately front end. The front surface 22 of the housing 2 is provided to be inclined backward toward the downside from an approximately upper end. A light emission part for emitting light is provided in a position to be biased toward the downside of the front surface 22 of the housing 2. The upside of the light emission part of the front surface 22 serves as a non-light-emission region.SELECTED DRAWING: Figure 1
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Inventors:
Yuriko Koyanagi
Takashi Koyanagi
Takashi Koyanagi
Application Number:
JP2016217242A
Publication Date:
January 13, 2021
Filing Date:
November 07, 2016
Export Citation:
Assignee:
Nike Wing Co., Ltd.
International Classes:
F21S2/00
Domestic Patent References:
| JP2010133208A | ||||
| JP8006513A | ||||
| JP10317332A | ||||
| JP2012256676A |
Attorney, Agent or Firm:
Shigeyuki Motoi