Title:
SKIING GROUND SLOPE LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP2017224545
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a skiing ground slope lighting system which is not affected by lightning surge as much as possible.SOLUTION: In a skiing ground slope lighting system having an electric circuit for disposing LED lightings 12 in the slope 40 of skiing ground, supplying power from a commercial power supply 20 to a converter 24 via an underground power line 14, and energizing the LED lightings 12 from the converter 24, the electric circuit includes a second electromagnetic conductor 23 between an embedded section 28 of the power line 14 and the converter 24, includes a third electromagnetic conductor 25 between the converter 24 and LED lighting 12, and includes a fourth electromagnetic conductor 26 between the LED lighting 12 and the ground of an LED lighting 27.SELECTED DRAWING: Figure 1
Inventors:
NAKAMURA MOTOYUKI
Application Number:
JP2016120375A
Publication Date:
December 21, 2017
Filing Date:
June 17, 2016
Export Citation:
Assignee:
NIPPON CABLE KK
International Classes:
H05B37/02; F21S2/00; F21S8/08; F21S9/04; F21V23/00; F21V25/04; H02J9/06
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