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Title:
LED LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2012216405
Kind Code:
A
Abstract:

To provide a compact LED lighting device capable of having a plurality of LED modules having different color temperatures.

The LED lighting device 'a' includes a device body, an LED unit base section 20 with a pentagonal prism shape mounted on the device body being rotatable around a central axis k of an LED module unit, a plurality of LED modules L arranged in sequence on each side of the LED unit base section 20 along a rotational direction around the central axis k of the LED module unit and mounting LEDs, a rotation control unit for rotating the LED unit base section 20, and an LED power source device for lighting up the LEDs. The LED lighting device 'a' becomes compact since the LED modules L are arranged on respective sides of the LED unit base section 20 with the pentagonal prism shape.


Inventors:
OKUDA NORIAKI
OSHIMA YUICHI
Application Number:
JP2011080542A
Publication Date:
November 08, 2012
Filing Date:
March 31, 2011
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
MITSUBISHI ELECTRIC LIGHTING CORP
International Classes:
F21S2/00; F21V14/02; F21V19/02; H05B37/02; F21Y101/02
Attorney, Agent or Firm:
Shoji Mizoi
Toshio Watanabe



 
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