Title:
LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/194312
Kind Code:
A1
Abstract:
A lighting device according to one embodiment comprises: a housing having an opening; a half mirror member arranged in the opening; a first light source unit for emitting light at the half mirror member; a mirror member for re-reflecting light reflected by the half mirror member; a diffusion plate arranged between the first light source unit and the half mirror member; and a guide unit protruding from the lower surface of the housing, wherein the housing includes a first area and a second area formed by the guide unit, the first light source unit is arranged in the first area and the mirror member is arranged in the second area, and the diffusion plate can be supported by the guide unit. Therefore, the lighting device can implement various three-dimensional effects of an optical image according to a field of view by using the half mirror member and the mirror member during lighting.
Inventors:
CHOI YOUNG JAE (KR)
KIM SEONG JIN (KR)
YANG HYUN DUCK (KR)
LIM EAY JIN (KR)
KIM SEONG JIN (KR)
YANG HYUN DUCK (KR)
LIM EAY JIN (KR)
Application Number:
PCT/KR2018/004226
Publication Date:
October 25, 2018
Filing Date:
April 11, 2018
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
F21S43/00; F21S43/30; F21W103/00; F21Y115/10
Foreign References:
| KR20170026037A | 2017-03-08 | |||
| KR20160047249A | 2016-05-02 | |||
| KR20150092651A | 2015-08-13 | |||
| KR20130011779A | 2013-01-30 | |||
| US20060013012A1 | 2006-01-19 |
Other References:
See also references of EP 3614041A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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