Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
EMBEDDED FLASHING RUNWAY LIGHT DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/084884
Kind Code:
A1
Abstract:
Provided is a novel embedded flashing runway light device which is lightweight, has a long operating life and a high effective intensity, exhibits low power consumption and is capable of switching the degree of brightness thereof. This embedded flashing runway light device (1) includes a cylindrical main body (10), a top member (11), a light-guide member (12) and an LED flashing light source (13). The cylindrical main body (10) can be embedded in a runway. The top member (11) is positioned in the upper opening of the cylindrical main body (10) so as to be capable of being exposed to the runway surface when the cylindrical body (10) is embedded in the runway. The top member (11) is provided with a flashing-light-emitting window. The light-guide member (12) is positioned in the flashing-light-emitting window. The LED flashing light source (13) is positioned inside the cylindrical main body (10) so as to be capable of emitting a flashing light toward the light-guide member (12), which is positioned in the flashing-light-emitting window. The light-guide member (12) makes it possible for the flashing light emitted by the LED flashing light source (13) to be emitted to the outside through the flashing-light-emitting window.

Inventors:
MIZOBE NORIMASA (JP)
Application Number:
PCT/JP2019/032558
Publication Date:
April 30, 2020
Filing Date:
August 21, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HOTALUX LTD (JP)
International Classes:
B64F1/20; F21S2/00; B64F1/36; F21V5/00; F21V8/00; F21V15/01; F21V19/00; F21V29/503; F21V29/51; F21V29/70; F21W111/06; F21Y115/10
Foreign References:
KR100952375B12010-04-09
JP2017054675A2017-03-16
JP2000228103A2000-08-15
JP2018201404A2018-12-27
Other References:
See also references of EP 3872388A4
Attorney, Agent or Firm:
TSUJIMARU Koichiro et al. (JP)
Download PDF: