Title:
LIGHT SOURCE UNIT AND LIGHTING INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2016/194930
Kind Code:
A1
Abstract:
The objective of the invention is to provide a light source unit capable of changing the light distribution pattern thereof, and to provide a lighting instrument.
The light source unit 70 is constituted by comprising: a light-emitting surface 30A; a reflection mirror 32 surrounding the light-emitting surface 30A, whereby the emitted light from the light-emitting surface 30A is distributed at a wide angle; and a medium angle light distribution lens 55 selectively provided on the reflection mirror 32, whereby the outgoing light exiting from an exit aperture 33 of the reflection mirror 32 is distributed at a medium angle.
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Inventors:
OGAWA DAISUKE (JP)
Application Number:
PCT/JP2016/066132
Publication Date:
December 08, 2016
Filing Date:
June 01, 2016
Export Citation:
Assignee:
IWASAKI ELECTRIC CO LTD (JP)
International Classes:
F21V3/00; F21V14/00; F21V5/04; F21V7/04; F21Y115/10; F21Y115/15
Foreign References:
| JP2010073627A | 2010-04-02 | |||
| JP2015088389A | 2015-05-07 | |||
| JP2015015109A | 2015-01-22 | |||
| JP2014135172A | 2014-07-24 | |||
| JP2012113837A | 2012-06-14 | |||
| JP2012084425A | 2012-04-26 | |||
| JP2013084574A | 2013-05-09 | |||
| JP2011070816A | 2011-04-07 |
Attorney, Agent or Firm:
KUSHIBUCHI & ASSOCIATES (JP)
Patent business corporation クシブチ international patent firm (JP)
Patent business corporation クシブチ international patent firm (JP)
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