Luminaires and reflector modules
AssigneeLSI Industries, Inc.
InventorsJames P. Sferra, John D. Boyer, James G. Vanden Eynden, Larry A. Akers, Brian J. Orth
Life of this patent
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Abstract
A luminaire and reflector module for the luminaire are disclosed wherein the reflector has a base plate defining a plurality of reflector light source apertures and a plurality of reflectors extending integrally and individually from the base plate adjacent to the light source apertures.
Claims27
A luminaire comprising:
- a first row of light sources extending in the X-direction of the luminaire and comprising a first light source and a second light source;
- a second row of light sources extending in the X-direction of the luminaire and comprising a third light source and a fourth light source, the second row of light sources displaced in the Y-direction from the first row of light sources;
- a reflector module, the reflector module comprising:
- a planar base plate, the base plate defining a first light source aperture associated with the first light source, a second light source aperture associated with the second light source, and a first reflector aperture between the first light source aperture and the second light source aperture, the first reflector aperture defining a perimeter;
- a first light source forward reflector integrally extending from the reflector aperture perimeter adjacent the first light source aperture, the first light source forward reflector comprised of material displaced from the base plate to define the first reflector aperture;
- a second light source rear reflector integrally extending from the reflector aperture perimeter adjacent the second light source aperture, the second light source rear reflector comprised of material displaced from the base plate to define the first reflector aperture;
- a third light source aperture defined in the base plate and associated with the third light source, a fourth light source aperture defined in the base plate and associated with the fourth light source, and a second reflector aperture defined in the base plate between the third light source aperture and the fourth light source aperture, the second reflector aperture defining a perimeter;
- a third light source forward reflector integrally extending from the second reflector aperture perimeter adjacent the third light source aperture, the third light source forward reflector comprised of material displaced from the base plate to define the second reflector aperture;
- and
- a fourth light source rear reflector integrally extending from the second reflector aperture perimeter adjacent the fourth light source aperture, the fourth light source rear reflector comprised of material displaced from the base plate to define the second reflector aperture;
- wherein the first light source forward reflector, the second light source rear reflector, the third light source forward reflector, the fourth light source rear reflector are each individual reflectors.
A luminaire comprising:
- a first row of light sources extending in the X-direction of the luminaire and comprising a first light source and a second light source;
- a second row of light sources extending in the X-direction of the luminaire and comprising a third light source and a fourth light source, the second row of light sources displaced in the Y-direction from the first row of light sources;
- a third row of light sources extending in the Y-direction of the luminaire and comprising a fifth light source and a sixth light source;
- a fourth row of light sources extending in the Y-direction of the luminaire and comprising a seventh light source and a eighth light source, the fourth row of light sources displaced in the X-direction from the first row of light sources;
- a reflector module, the reflector module comprising:
- a planar base plate, the base plate defining a first light source aperture associated with the first light source, a second light source aperture associated with the second light source, and a first reflector aperture between the first light source aperture and the second light source aperture, the first reflector aperture defining a perimeter;
- a first light source forward reflector integrally extending from the first reflector aperture perimeter adjacent the first light source aperture, the first light source forward reflector comprised of material displaced from the base plate to define the first reflector aperture;
- a second light source rear reflector integrally extending from the first reflector aperture perimeter adjacent the second light source aperture, the second light source rear reflector comprised of material displaced from the base plate to define the first reflector aperture;
- a third light source aperture defined in the base plate and associated with the third light source, a fourth light source aperture defined in the base plate and associated with the fourth light source, and a second reflector aperture defined in the base plate between the third light source aperture and the fourth light source aperture, the second reflector aperture defining a perimeter;
- a third light source forward reflector integrally extending from the second reflector aperture perimeter adjacent the third light source aperture, the third light source forward reflector comprised of material displaced from the base plate to define the second reflector aperture;
- a fourth light source rear reflector integrally extending from the second reflector aperture perimeter adjacent the fourth light source aperture, the fourth light source rear reflector comprised of material displaced from the base plate to define the second reflector aperture;
- wherein the first light source forward reflector, the second light source rear reflector, the third light source forward reflector, the fourth light source rear reflector are each individual reflectors;
- the base plate defining a fifth light source aperture associated with the fifth light source, a sixth light source aperture associated with the sixth light source, and a third reflector aperture between the fifth light source aperture and the sixth light source aperture, the third reflector aperture defining a perimeter;
- a fifth light source forward reflector integrally extending from the third reflector aperture perimeter adjacent the first light source aperture, the fifth light source forward reflector comprised of material displaced from the base plate to define the third reflector aperture;
- a sixth light source rear reflector integrally extending from the third reflector aperture perimeter adjacent the sixth light source aperture, the sixth light source rear reflector comprised of material displaced from the base plate to define the third reflector aperture;
- a seventh light source aperture defined in the base plate and associated with the seventh light source, a eighth light source aperture defined in the base plate and associated with the eighth light source, and a fourth reflector aperture defined in the base plate between the seventh light source aperture and the eighth light source aperture, the fourth reflector aperture defining a perimeter;
- a seventh light source forward reflector integrally extending from the fourth reflector aperture perimeter adjacent the seventh light source aperture, the seventh light source forward reflector comprised of material displaced from the base plate to define the fourth reflector aperture;
- and
- an eighth light source rear reflector integrally extending from the eighth reflector aperture perimeter adjacent the eighth light source aperture, the eighth light source rear reflector comprised of material displaced from the base plate to define the fourth reflector aperture;
- wherein the fifth light source forward reflector, the sixth light source rear reflector, the seventh light source forward reflector, the eighth light source rear reflector are each individual reflectors.
A luminaire comprising:
- an array of light sources;
- a reflector module to be associated with the array of light sources to form a light distribution, the reflector module comprising:
- a planar base plate;
- a first sector of reflectors comprising:
- a first reflector extending integrally from the base plate adjacent a first light source aperture defined in the base plate and associated with a first light source of the array of light sources, the first reflector defining a front facing the first light source aperture, and the first reflector not extending adjacent to any light source aperture other than the first light source aperture;
- a second reflector extending integrally from the base plate adjacent a second light source aperture defined in the base plate and associated with a second light source of the array of light sources, the second reflector defining a front facing the second light source aperture, and the second reflector not extending adjacent to any light source aperture other than the second light source aperture;
- the first reflector spaced from the second reflector in the X-direction, and the front of the first reflector and the front of the second reflector facing in an X-direction of the luminaire;
- a second sector of reflectors comprising:
- a third reflector extending integrally from the base plate adjacent a third light source aperture defined in the base plate and associated with a third light source of the array of light sources, the third reflector defining a front facing the third light source aperture, and the third reflector not extending adjacent to any light source aperture other than the third light source aperture;
- a fourth reflector extending integrally from the base plate adjacent a fourth light source aperture defined in the base plate and associated with a fourth light source of the array of light sources, the fourth reflector defining a front facing the fourth light source aperture, and the fourth reflector not extending adjacent to any light source aperture other than the fourth light source aperture;
- and
- the third reflector spaced from the fourth reflector in the Y-direction, and the front of the third reflector and the front of the fourth reflector facing in a Y-direction of the luminaire.
A luminaire comprising:
- a first light source and a second light source, the second light source being forward of the first light source;
- a planar reflector module, the reflector module comprising:
- a base plate having a lower surface comprising a light absorbing material and a reflective upper surface, the base plate defining a first light source aperture associated with the first light source, a second light source aperture associated with the second light source;
- a second light source rear reflector integrally extending adjacent to the second light source aperture, the second light source rear reflector defining a rear face facing the first light source and a front face facing the second light source, the rear face of the second light source rear reflector at least partially covered with the light absorbing material on the base plate lower surface;
- the base plate defining a reflector aperture between the first light source aperture and the second light source aperture, the reflector aperture defining a perimeter, a first light source forward reflector integrally extending from the reflector aperture perimeter adjacent the first light source aperture;
- and
- wherein the first light source forward reflector is comprised of material removed from the base plate to define the reflector aperture and the second light source rear reflector is comprised of material removed from the base plate to define the reflector aperture such that the rear face of the second light source rear reflector is formed from the base plate lower surface.
A luminaire configured to form a light distribution casting light in at least an X-direction of the luminaire and minimizing light cast in the −X direction of the luminaire, the luminaire comprising:
- an array of light sources;
- a reflector module to be associated with the array of light sources to produce the light distribution, the reflector module comprising:
- a planar base plate having a lower surface comprising a light absorbing material and a reflective upper surface;
- a first sector of reflectors comprising:
- a first reflector extending integrally from the base plate adjacent a first light source aperture defined in the base plate and associated with a first light source of the array of light sources, the first reflector defining a front facing the first light source and a rear facing the opposite direction, the front face of the first reflector formed from the base plate reflective upper surface and the rear face of the first reflector formed from the base plate lower surface and at least partially covered with the light absorbing material;
- a second reflector extending integrally from the base plate adjacent a second light source aperture defined in the base plate and associated with a second light source of the array of light sources, the second reflector defining a front facing the second light source and a rear facing the opposite direction the front face of the second reflector formed from the base plate reflective upper surface and, the rear face of the second reflector formed from the base plate lower surface and at least partially covered with the light absorbing material;
- the front of the first reflector and the front of the second reflector facing in an X-direction of the luminaire;
- a second sector of reflectors comprising:
- a third reflector extending integrally from the base plate adjacent a third light source aperture defined in the base plate and associated with a third light source of the array of light sources, the third reflector defining a front facing the third light source and a rear facing the opposite direction, the rear face of the third reflector not having any light absorbing material;
- a fourth reflector extending integrally from the base plate adjacent a fourth light source aperture defined in the base plate and associated with a fourth light source of the array of light sources, the fourth reflector defining a front facing the fourth light source and a rear facing the opposite direction, the rear face of the fourth reflector not having any light absorbing material;
- and
- the front of the third reflector and the front of the fourth reflector facing in a Y-direction of the luminaire.
Dependencies are inferred from the claim text.