Title:
A lighting installation and a lighting system
Document Type and Number:
Japanese Patent JP6250687
Kind Code:
B2
Abstract:
A lighting device (1) comprising a housing (3) with a light emission window (5) and, opposite thereto, a reflector (7). A planar light transmissive carrier (9) arranged in between the light emission window and the reflector and comprising, at least on a side (11) facing towards the reflector, a grid (13) of a plurality of light sources (15,17). The plurality of light sources comprise a first group (19) of first light sources (15) and a second group (21) of second light sources (19). Each first light source has a respective first emission orientation (23) in a respective first direction (25) away from the reflector and each second light source has a respective second emission orientation (31) to issue light towards the reflector, which light, after reflection, is redirected into a respective first direction (25a). The lighting device is able to provide accent lighting and/or diffuse lighting issued by light sources arranged on one planar carrier.
Inventors:
Bärens Johannes Petrus Wilhelms
Sekrovsky Dragan
Sekrovsky Dragan
Application Number:
JP2015538596A
Publication Date:
December 20, 2017
Filing Date:
October 17, 2013
Export Citation:
Assignee:
Philips Lighting Holding BV
International Classes:
F21S8/04; F21S8/06; F21V3/00; F21V3/02; G02B19/00
Domestic Patent References:
| JP2006049026A | ||||
| JP2009540599A |
Foreign References:
| WO2011105854A2 | ||||
| US20090002984 | ||||
| EP1275898A2 |
Attorney, Agent or Firm:
Sakiko Shibata
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