Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
照明器具
Document Type and Number:
Japanese Patent JP2005522836
Kind Code:
A
Abstract:
A luminaire includes at least two lamps and a main reflector whose outer edge defines a light emission window. A counter reflector is provided opposite the main reflector. Light originating from the lamps can only leave the luminaire through the light emission window after passing through a diffuser and/or a mixer which are positioned in a counter light emission window of the counter reflector and on an edge of the counter reflector, respectively. Homogeneously mixed light can thus be obtained from the luminaire when two lamps of different color temperatures are used.

Inventors:
Horten, Petrus, A., Jay
Costers, Paulus, G., H
Application Number:
JP2003584571A
Publication Date:
July 28, 2005
Filing Date:
March 19, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
F21S2/00; F21S8/00; F21V5/02; F21V7/00; F21V13/04; F21V13/12; F21Y103/00; (IPC1-7): F21V13/04; F21S2/00; F21V5/02; F21V7/00
Attorney, Agent or Firm:
Masao Sawada



 
Previous Patent: 照明器具

Next Patent: 照明ユニット