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US 2018/0321576 A1Published application
Multi-Image Blue To White Laser Conversion For Decorative Use
AssigneeSeasonal Specialties, LLC
InventorSteven J. Altamura
Life of this patent
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Abstract
To create a decorative laser that displays multiple images to provide coverage of a home, building, or shrubbery/trees, in white color, a single color laser is utilized that shines through a phosphor material to create white light, that resulting combination of phosphor excitation and laser light combines to provide white light that can be diffracted into multiple images without being split into its elemental parts.
Claims1
A method of projecting multicolored images onto a surface with a single color laser beam comprising the steps of, in any order:
- a. generating a single color beam of light;
- b. passing the beam though a phosphoric filter to generate a white beam;
- c. modulating the beam to scan image patterns on a surface;
- d. selectively spitting the beam into separate colors according to predetermined image colors;
- e. selectively passing only the selected colors at selected times.
2 more elements
Dependencies are inferred from the claim text.