Directing and controlling the distribution of radiant energy

Claim 2

Apparatus for controllably directing radiant light comprising in combination (a) holding means for a plurality of Fresnel lens light reflective elements adapted to be positioned in the path of radiant light, (b) a plurality of Fresnel lens light reflective elements held by said holding means, said Fresnel lens light reflective elements having light reflective surfaces of differing angularity with respect to the horizontal plane so that light striking said reflective elements is reflected therefrom in different paths to a desired target area.

Claim 3

Apparatus for controllably directing radiant light comprising in combination (a) holding means for a plurality of Fresnel lens light reflective elements adapted to be positioned adjacent a building aperture penetrable by radiant light, (b) a plurality of Fresnel lens light reflective elements held by said holding means, said Fresnel lens light reflective elements having light reflective surfaces of differing angularity with respect to the horizontal plane so that light striking said reflective elements is reflected therefrom in different paths to a desired target area.

Claim 4

Apparatus for controllably directing radiant light comprising in combination (a) holding means for a plurality of Fresnel lens light reflective elements adapted to be positioned adjacent a building aperture penetrable by radiant light, (b) a plurality of Fresnel lens light reflective elements held by said holding means, said Fresnel lens light reflective elements having light reflective surfaces of differing angularity with respect to the horizontal plane so that light striking said reflective elements is reflected therefrom in different paths to a desired target area.

Claim 5

Apparatus for controllably directing incident sunlight within an enclosure comprising in combination (a) a frame holding a series of horizontally extending louver members and adapted to be positioned adjacent an aperture in a building enclosure through which sunlight enters the building, (b) a plurality of Fresnel lens light reflective elements on the top surfaces of said louver members, said Fresnel lens light reflective elements having light reflective surfaces of differing angularity with respect to the horizontal plane so that incident sunlight striking said reflective elements is reflected therefrom in different paths to a desired target surface within said enclosure.

Claim 6

Apparatus for controllably directing incident sunlight within an enclosure comprising in combination (a) a frame holding a series of horizontally extending louver members and adapted to be positioned adjacent an aperture in a building enclosure through which sunlight enters the building, (b) a plurality of Fresnel lens light reflective elements on the top surfaces of said louver members, said Fresnel lens light reflective elements having light reflective surfaces of differing angularity with respect to the horizontal plane so that incident sunlight striking said reflective elements is reflected therefrom in different paths to a desired target surface within said enclosure.

Claim 7

Apparatus in accordance with claim 3 wherein the majority of Fresnel lens surfaces on an upper louver member have a greater degree of angularity with respect to the horizontal plane than the majority of Fresnel lens surfaces on a lower louver member.

Claim 8

Apparatus in accordance with claim 3 wherein the majority of Fresnel lens surfaces on a lower louver member have a greater degree of angularity with respect to the horizontal plane than the majority of Fresnel lens surfaces on an upper louver member.

Claim 9

Apparatus in accordance with claims 3, 4 or 5 wherein the apex of the facets of the Fresnel lenses points generally inwardly toward the enclosure.

Claim 10

Apparatus in accordance with claims 3, 4 or 5 wherein the apex of the facets of the Fresnel lenses points generally outwardly away from the enclosure.

Claim 11

Apparatus in accordance with claim 3 wherein the louver members are formed of a translucent material.

Claim 12

Apparatus in accordance with claim 3 wherein the louver members are pivotable about their axes to differing extent.

Claim 13

Apparatus in accordance with claim 3 wherein the bottom surface of the louvers carry a design.

Claim 14

Apparatus for controllably directing incident sunlight within an enclosure comprising in combination (a) holding means for a plurality of light reflective elements adapted to be positioned adjacent an aperture in a building enclosure through which sunlight enters the building, (b) a plurality of Fresnel lens light reflective elements held by said holding means, said light reflective elements having light reflective surfaces of differing angularity with respect to the horizontal plane so that incident sunlight striking said reflective elements is reflected therefrom in different paths to a desired target surface within said enclosure.

Claim 15

Apparatus for controllably directing incident sunlight within an enclosure comprising in combination (a) holding means for a plurality of light reflective elements adapted to be positioned adjacent an aperture in a building enclosure through which sunlight enters the building, (b) a plurality of Fresnel lens light reflective elements held by said holding means, said light reflective elements having light reflective surfaces of differing angularity with respect to the horizontal plane so that incident sunlight striking said reflective elements is reflected therefrom in different paths to a desired target surface within said enclosure.

Claim 16

Apparatus for controllably directing incident sunlight within an enclosure comprising in combination (a) a frame holding a series of horizontally extending louver members and adapted to be positioned adjacent an aperture in a building enclosure through which sunlight enters the building, (b) a plurality of light reflective elements on the top surfaces of said louver members, said light reflective elements having light reflective surfaces of differing angularity with respect to the horizontal plane so that incident sunlight striking said reflective elements is reflected therefrom in different paths to a desired target surface within said enclosure.

Claim 17

Apparatus for controllably directing incident sunlight within an enclosure comprising in combination (a) a frame holding a series of horizontally extending louver members and adapted to be positioned adjacent an aperture in a building enclosure through which sunlight enters the building, (b) a plurality of light reflective elements on the top surfaces of said louver members, said light reflective elements having light reflective surfaces of differing angularity with respect to the horizontal plane so that incident sunlight striking said reflective elements is reflected therefrom in different paths to a desired target surface within said enclosure.

Claim 18

Apparatus in accordance with claim 12 wherein the louver members are pivotable about their axes to differing extent.

Claim 19

Apparatus in accordance with claim 12 wherein the bottom surface of the louvers carry a design.

Claim 20

Apparatus in accordance with claim 12 wherein the louver members are formed of a translucent material.