Title:
AIRCRAFT BEACON LIGHT DEVICE
Document Type and Number:
Japanese Patent JP2013037990
Kind Code:
A
Abstract:
To eliminate the time of no-lighting of an aircraft beacon light in power failure.
In an aircraft beacon light device, a battery 17 is provided separately from constant current supplies 11A, 11B for lighting an aircraft beacon light during normal time, and, in power failure, beacon lights 141a-141n and 142a-142n are temporarily lit by the battery 17 until power for preliminary constant current supplies 11a, 11b is supplied. Lighting by the battery 17 is continued until the power for the preliminary constant current supplies 11a, 11b is supplied.
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Inventors:
SHINNO SHINGO
Application Number:
JP2011174863A
Publication Date:
February 21, 2013
Filing Date:
August 10, 2011
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
H05B37/02; F21L4/00; F21S2/00; G09F13/00; G09F13/20; F21Y101/02
Attorney, Agent or Firm:
Amagi International Patent Office
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