Luminous diode arrangement with reflector

Details Luminous diode arrangement with reflector Luminous diode arrangement with reflector

2005-02-22

2005-02-22

O'Shea, Sandra (Department: 2875)

Illumination

Plural light sources

With modifier

C362S239000, C362S391000, C362S545000, C362S800000

Reexamination Certificate

active

06857763

ABSTRACT:
The invention relates to a luminaire having a light source (2) which has at least one light emitting semiconductor, and having a, as seen from the light source (2), concave reflector (1), the light source (2) being arranged in substance in the longitudinal axis of the reflector (1). In accordance with the invention, the light source (2) is of a plurality of luminous diodes (4) arranged on a carrier surface (3) and controllable, the ratio between the carrier surface (3) and the opening of the reflector (1) being between 1:3 and 1:20.

REFERENCES:
patent: 4360860 (1982-11-01), Johnson et al.
patent: 5025357 (1991-06-01), Maurer
patent: 5084804 (1992-01-01), Schairer
patent: 5561346 (1996-10-01), Byrne
patent: 5697584 (1997-12-01), Chew
patent: 5782553 (1998-07-01), McDermott
patent: 5931567 (1999-08-01), Salzmann et al.
patent: 6155693 (2000-12-01), Spiegel et al.
patent: 6441943 (2002-08-01), Roberts et al.
patent: 570987 (1993-11-01), None
patent: 08046244 (1994-02-01), None
patent: 11-17229 (1999-01-01), None

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