Title:
照明装置及び照明器具
Document Type and Number:
Japanese Patent JP6571682
Kind Code:
B2
Abstract:
Disclosed is a lighting device (10) comprising a heat sink (30) having an annular portion (31) including an annular surface portion (33) delimiting a central aperture (37), said annular surface portion (33) carrying a plurality of SSL elements (50); and a bulbous member (20) cooperating with the heat sink (30), said bulbous member (20) having a first surface portion (21) opposite said SSL elements (50) and a second surface portion (22) extending from said first surface portion (21) through said central aperture (37); wherein the bulbous member (20) is used as a light guide member for light emitted by the plurality of SSL elements (50). A luminaire including such a lighting device (10) is also disclosed.
Inventors:
Lee Hong Shea
Shion Yang
Hey Mei
Rin Shi Dong
Junk inquin
Shi Hao Yang
Shion Yang
Hey Mei
Rin Shi Dong
Junk inquin
Shi Hao Yang
Application Number:
JP2016563182A
Publication Date:
September 04, 2019
Filing Date:
April 08, 2015
Export Citation:
Assignee:
SIGNIFY HOLDING B.V.
International Classes:
F21V29/503; F21K9/232; F21S8/02; F21V29/70
Domestic Patent References:
| JP2010015754A | ||||
| JP2012150886A | ||||
| JP2012083520A | ||||
| JP2010257761A | ||||
| JP2013229195A |
Foreign References:
| US20130120999 |
Attorney, Agent or Firm:
Sakiko Shibata