Title:
ROTATING LIGHT
Document Type and Number:
Japanese Patent JP2010272479
Kind Code:
A
Abstract:
To provide a rotating light working merely by power supply to a light emission part.
The rotating light is constituted by being equipped with a Stirling engine 18 as an external combustion engine obtaining power by heating and cooling of a gas in a first cylinder 4 from outside and light-emitting diodes (LED) 9. Further, it is so constituted that the LEDs 9 serve both as a light-emitting source and as a heating source for the Stirling engine 18, and that, the Stirling engine 18 serves as a power source of a rotating movement of the LEDs 9.
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Inventors:
AKIMOTO KATSUYA
Application Number:
JP2009125551A
Publication Date:
December 02, 2010
Filing Date:
May 25, 2009
Export Citation:
Assignee:
HITACHI CABLE
International Classes:
F21S10/06; H01L33/00; F21Y101/02
Attorney, Agent or Firm:
Nobuo Kinutani