Expanded bit map display for mounting on a building surface and a method of creating same
AssigneeLightWild, L.C.
InventorsMark R. Callegari, Michael J. Gassman
Life of this patent
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Abstract
An expanded bit map display (“EBMD”) (10) for displaying an image (14) and a method of creating such for mounting the EBMD (10) to a building surface (12) is provided. The EBMD (10) is a large-scale colored light display comprising a plurality of intelligent light fixtures (16) having a microprocessor and a memory and mounted to the building surface (12). Each light fixture (16) is separately addressable and operable to store lighting characteristics or information. Groups of light fixtures (16) are in communication with a central processor operable to communicate control protocol.
Claims20
An expanded bit map display (“EBMD”) for mounting on a building surface and operable to display a plurality of images on the building surface for viewing from a distance, the EBMD comprising:
- a plurality of light fixtures mounted to the building surface,
- wherein for at least a portion of the plurality of light fixtures, a horizontal distance and a vertical distance between a first light fixture and any adjacent light fixture are approximately unequal,
- wherein the plurality of light fixtures presents a density ratio of light fixtures per unit area of the building surface, and
- wherein a first portion of the plurality of light fixtures has a different angular orientation than a second portion of the plurality of light fixtures so that light emitted from the first portion of the plurality of light fixtures is angled in a different direction than light emitted from the second portion of the plurality of light fixtures.
An expanded bit map display (“EBMD”) for mounting on a building surface and operable to display at least one image on the building surface for viewing from a distance, the EBMD comprising:
- a plurality of light emitting assemblies, wherein each light emitting assembly comprises at least one set of at least one red, one green, and one blue light emitting devices,
- wherein each light emitting assembly is coupled to the building surface,
- wherein the plurality of light emitting assemblies presents a density ratio of light emitting assemblies per unit area of the building surface,
- wherein each set of at least one red, one green, and one blue light emitting devices represents an RGB pixel, and
- wherein the pixels are arranged such that for at least a portion of the pixels, a horizontal distance and a vertical distance between a first pixel and any adjacent pixel are approximately unequal.
A method of displaying a plurality of images on a surface comprising the steps of:
- mounting a plurality of light fixtures to the surface without use of a substrate common to all of the light fixtures or a plurality of interconnected modular substrates,
- wherein for at least a portion of the light fixtures, a horizontal distance and vertical distance between a first light fixture and any adjacent light fixture are approximately unequal,
- wherein the plurality of light fixtures presents a density ratio of light fixtures per unit area of the surface;
- assigning lighting characteristics to each light fixture so as to display the plurality of images;
- and
- coupling each light fixture to a central processor operable to communicate control protocol to the light fixture.
Dependencies are inferred from the claim text.