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Inventor:
Wijbenga; Hendrik
Address:
Eindhoven, NL
No. of patents:
13
Patents:












Patent Number Title Of Patent Date Issued
7281824 Luminaire with reflector having two portions with different optical axes October 16, 2007
A luminaire has a concave reflector with an optical center on an optical main axis in an optical main plane. A screen extends along the optical main axis to a light emission window. The reflector has a first faceted reflector portion at a first side of the optical main plane, the optical
7252412 Luminaire and method of lighting by means of a luminaire August 7, 2007
The luminaire has a reflector (10) having a light emission window (15), near to first opposed edges (16) of which respective sets of strips (25) are present to create a cut-off angle .beta.. The reflector (10) is closed by a hood (30) which, along first walls (31) thereof close to the
6808299 Luminaire October 26, 2004
The luminaire comprises a reflector body (1) which has a reflecting coating (2) on its reflection side (3), and means (4) for accommodating an electric lamp on the reflection side (3). The reflection side (3) has an area (31) with a metal reflecting surface. The area (31) may have a meta
6568835 Luminaire May 27, 2003
The luminaire comprises a concave reflector (1) with an optical center (2) on an optical main axis (3), in an optical main plane (4). A screen (6) extends along the main axis (3) up to a light emission window (5). A panel (7) extends at a first side of the main plane (4) from the screen
6254255 Luminaire July 3, 2001
The luminaire has a concave reflector (2) including a light-emission window (3) and a plane of symmetry S transverse thereto. The reflector (2) has first opposing walls (21) which extend along the plane of symmetry S, and second opposing walls (26) which extend at right angles thereto, a
6250772 Luminaire with transversely movable lamp support June 26, 2001
The luminaire has an elongate concave reflector (1) defining a light-emission window (2), supports 3) for positioning electrical fluorescent tubes (4, 5) and a row of lamellae (6) in the light-emission window (2). A prismatic reflector element (7) extends in the longitudinal directio
6227684 Luminaire May 8, 2001
The luminaire has a concave reflector (1) with an optical axis (3) in a plane of symmetry (2), suitable to receive an elongate light source transverse to said plane (2). The reflector (1) is composed of flat facets (10,10') which are bounded by first parallel planes (8) which are tra
5645344 Luminaire July 8, 1997
The luminaire has a concave reflector (1) built up from plane facets (4). The facets are arranged in rows (7) which extend between first parallel planes (8) towards the light emission window (3). The facets are also bounded by second parallel planes (9). The first and the second parallel
5564820 Luminaire October 15, 1996
A luminaire includes a reflector in a housing, a lampholder for accommodating an electric lamp parallel to a light-emission window of the housing and to second sides thereof, and a light transmissive pane closing the window. Light-screening lamellae are present near the window, trans
5544030 Luminaire August 6, 1996
The luminaire has a concave reflector (1) built up from plane facets (4). The facets are arranged in rows (7) which extend between first parallel planes (8) towards the light emission window (3). The facets are also bounded by second parallel planes (9). The first and the second parallel
5251116 Luminaire for creating a primary beam and a secondary beam October 5, 1993
The luminaire for providing a primary (10) and a secondary light beam (14) comprises reflector means (9) and a lamp holder (7) within a housing (1) having a window (2) through which the primary beam passes. Remote from the window (2), the reflector means are provided with an opening (11)
4929863 High-pressure gas discharge lamp and luminaire provided with said lamp May 29, 1990
The high-pressure gas discharge lamp has an ovoidal discharge space with oppositely arranged rod electrodes having a electrode coils spaced from the tip ends of the electrode. The ratio between the electrode distance d and the largest diameter of the discharge space D lies between 0.75 a
4507717 Luminaire for street lighting March 26, 1985
According to the invention the luminaire, which is suitable for use with an elongate cylindrical light source, has a dish-shaped reflector with an egg-shaped light emanating face. The reflector mainly comprises a number of elongate facets which are each curved concave longitudinally and










 
 
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