Title:
TRAFFIC SIGNAL LIGHT HAVING FUNCTION OF ARBITRARILY LIGHTING AND DISPLAYING THREE COLORS OF RED, GREEN AND YELLOW USING ONE LIGHTING UNIT
Document Type and Number:
Japanese Patent JP2016099989
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a traffic signal light in which LEDs are attached to one and the same light-emitting surface and which can light and display each of three colors of red, green and yellow arbitrarily by one lighting unit, and whose weight is made light, and which is greatly lighter in weight than the present LED traffic light that needs three lighting units and performs display by using three lighting units of red, green and yellow.SOLUTION: A traffic signal light is configured in such a way that LEDs of three colors of red, green and yellow are attached to one and the same light-emitting surface, and each of three colors is arbitrarily lit using one lighting unit.SELECTED DRAWING: Figure 1
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Inventors:
HOKODATE TADASHI
Application Number:
JP2014248385A
Publication Date:
May 30, 2016
Filing Date:
November 19, 2014
Export Citation:
Assignee:
HOKODATE TADASHI
International Classes:
G08G1/095; E01F9/615
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