EP 3690307 A4 20210526 - LIGHTING DEVICE
Title (en)
LIGHTING DEVICE
Title (de)
BELEUCHTUNGSVORRICHTUNG
Title (fr)
DISPOSITIF D'ÉCLAIRAGE
Publication
Application
Priority
- JP 2017191060 A 20170929
- JP 2018035157 W 20180921
Abstract (en)
[origin: EP3690307A1] A lighting device (1) in embodiments includes a light source (30), a light distribution member (50, 80), and a colored portion (83). A frame body (10) is a cylinder disposed on a light extraction direction side of the light source. The colored portion is provided along an inner peripheral surface of the light distribution member, and colored in a color that reflects light having a predetermined wavelength.
IPC 8 full level
F21S 8/02 (2006.01); F21V 7/00 (2006.01); F21V 7/04 (2006.01); F21V 7/22 (2018.01); F21V 21/04 (2006.01); F21V 29/503 (2015.01); F21V 29/75 (2015.01); F21V 29/77 (2015.01); F21Y 101/00 (2016.01); F21Y 115/10 (2016.01)
CPC (source: EP)
F21S 8/026 (2013.01); F21V 7/0016 (2013.01); F21V 7/0025 (2013.01); F21V 7/043 (2013.01); F21V 29/75 (2015.01); F21Y 2115/10 (2016.07)
Citation (search report)
- [XI] CN 204693101 U 20151007 - PAN NENGHONG
- [XI] US 2005073848 A1 20050407 - KING LESLIE CHARLES [US], et al
- [XYI] JP 2008147044 A 20080626 - USHIO SPEX INC
- [YA] JP 2012204199 A 20121022 - TOSHIBA LIGHTING & TECHNOLOGY
- [YA] JP 2010205660 A 20100916 - TOSHIBA LIGHTING & TECHNOLOGY, et al
- See references of WO 2019065528A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3690307 A1 20200805; EP 3690307 A4 20210526; JP 2019067605 A 20190425; WO 2019065528 A1 20190404
DOCDB simple family (application)
EP 18860728 A 20180921; JP 2017191060 A 20170929; JP 2018035157 W 20180921