Title:
スポット照明のための照明システム
Document Type and Number:
Japanese Patent JP5734283
Kind Code:
B2
Abstract:
An illumination system (10) for spot illumination comprising a tubular reflector (2) with a reflective inner surface, the tubular reflector (2) having an entrance aperture (7) and an exit aperture (8) being larger than the entrance aperture (7); a light-source array (1) comprising a plurality of light-sources (13a-c; 30a-d, 31a-d, 32a-d) arranged to emit light into the tubular reflector (2) at the entrance aperture thereof; and a light-diffusing optical member (9) arranged to diffuse light emitted by the illumination system (10). The light-diffusing member (9) is configured to exhibit an increasing diffusing capability with increasing distance from an optic axis (12) of the illumination system.
Inventors:
Tukkel, Tunis Willem
Bone Kamp, Eric
Kurt, Ralph
Sipquez, Marc Eduard Johann
Bone Kamp, Eric
Kurt, Ralph
Sipquez, Marc Eduard Johann
Application Number:
JP2012515601A
Publication Date:
June 17, 2015
Filing Date:
June 14, 2010
Export Citation:
Assignee:
KONINKLIJKE PHILIPS N.V.
International Classes:
F21S2/00; F21V3/00; F21V3/02; F21V3/04; F21V7/00; F21V7/04; F21V9/40
Domestic Patent References:
| JP2002540576A | ||||
| JP60112010U |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito