Title:
LED ILLUMINATION DEVICE
Document Type and Number:
Japanese Patent JP2011228109
Kind Code:
A
Abstract:
To enable to efficiently carry out illumination over a wide range including an arbitrary irradiation region in an LED illumination device.
A fixed illumination part 3 is formed by aligning a plurality of LEDs 3b in a first long substrate 3a fixed to a support part 1. A rotary illumination part 5 is formed by aligning a plurality of LEDs 5c in a long second substrate 5b supported in parallel with the fixed illumination part 3. The rotary illumination part 5 is rotatably supported by the support part 1 with a longitudinal direction of the second substrate 5b as a rotation axis.
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Inventors:
KAMEI SATOSHI
Application Number:
JP2010096621A
Publication Date:
November 10, 2011
Filing Date:
April 20, 2010
Export Citation:
Assignee:
YOSHIKI ELECTRONICS IND CO LTD
International Classes:
F21V21/30; F21S2/00; F21V19/00; F21Y101/02
Attorney, Agent or Firm:
Miharu Saito