Title:
LIGHTING DEVICE AND LIGHTING UNIT
Document Type and Number:
WIPO Patent Application WO/2020/031809
Kind Code:
A1
Abstract:
The lighting device (1) is provided with: a light source unit (10) for generating light (L1); a first aperture unit (20) having a first light-shielding part (21) and a first light-transmitting part (22), and through which is emitted light (L2) which is light from light (L1) generated by the light source unit (10) which has passed through the first light transmission part (22); and a drive unit (40) for causing the light source unit (10) and/or the first aperture unit (20) to move.
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Inventors:
YAMAZAKI HARUKA (JP)
OKAGAKI SATORU (JP)
FUJII YUSUKE (JP)
OKAGAKI SATORU (JP)
FUJII YUSUKE (JP)
Application Number:
PCT/JP2019/030026
Publication Date:
February 13, 2020
Filing Date:
July 31, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F21V14/08; F21S2/00; F21V23/00; F21W131/00; F21Y101/00; F21Y115/10; F21Y115/15; F21Y115/30
Foreign References:
| JP2013037317A | 2013-02-21 | |||
| JP2017513193A | 2017-05-25 | |||
| JP2002231008A | 2002-08-16 | |||
| JP2011204654A | 2011-10-13 | |||
| JP2007041218A | 2007-02-15 | |||
| JP2009245834A | 2009-10-22 |
Attorney, Agent or Firm:
YAMAGATA Yoichi et al. (JP)
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