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.
Claims33
An expanded bit map display (“EBMD”) for mounting on a building surface having a plurality of irregularities associated therewith, the EBMD 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 without use of a substrate common to all of the light fixtures or a plurality of interconnected modular substrates,
- wherein the plurality of light fixtures is mounted to the building surface in an irregular pattern to account for the irregularities on the building surface so that, 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, such that the portion of the plurality of light fixtures is mounted to the surface in a non-uniformly spaced configuration,
- wherein the plurality of light fixtures presents a density ratio of light fixtures per unit area of the building surface,
- 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 that light emitted from the second portion of the plurality of light fixtures, and
- wherein when viewed from the distance, a selected one of the plurality of images displayed by the EBMD is generally uniform;
- a protocol hub operable to communicate control protocol to each light fixture;
- and
- a central processor in communication with the protocol hub and operable to communicate control protocol to each light fixture via the protocol hub, such that when the plurality of light fixtures are mounted to the building surface and controlled via the central processor, the light fixtures are operable to produce the selected image.
A method of displaying a plurality of images on a surface having a plurality irregularities associated therewith, the method 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 at least a portion of the light fixtures is mounted to the surface in a generally uneven configurations, wherein 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, positioning at least some of the light fixtures at a different angular orientation than other of the light fixtures, such that light emitted from said some of the light fixtures has a different angular orientation than light emitted from said other of the light fixtures;
- 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.
An expanded bit map display (“EBMD”) for mounting on a building surface having a plurality of irregularities associated therewith, the EBMD 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 without use of a substrate common to all of the light fixtures or a plurality of interconnected modular substrates,
- wherein the plurality of light fixtures is mounted to the building in an irregular configuration to accommodate the irregularities on the building surface so that, 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, such that the portion of the plurality of light fixtures is mounted to the surface in a non-uniformly spaced configuration,
- 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, such that light emitted from the first portion of the plurality of light fixtures is angled in a different direction that light emitted from the second portion of the plurality of light fixtures.
An expanded bit map display (“EBMD”) for mounting on a building surface having a plurality of irregularities associated therewith, the EBMD operable to display a plurality of images on the building surface for viewing from a distance, wherein the viewed images are generally uniform and visually blended, the EBMD comprising:
- a plurality of light fixtures mounted to the building surface without use of a substrate common to all of the light fixtures or a plurality of interconnected modular substrates,
- wherein the plurality of light fixtures presents a density ratio of light fixtures per unit area of the building surface,
- wherein each light fixture represents an RBG pixel,
- wherein the pixels are arranged in an irregular array to accommodate the irregularities on the building surface so 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, such that the portion of the pixels is in a non-uniformly spaced configuration,
- wherein a distance separating at least some adjacent pixels is at least approximately five times greater than a width of the pixel;
- and
- a central processor operable to communicate control protocol to each light fixture for production of the image.
Dependencies are inferred from the claim text.