Method and apparatus for even illumination of a target for image capture
AssigneeHewlett-Packard Development Company, L.P.
InventorsKelly J Reasoner, Gregg S Schmidtke
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AssigneeHewlett-Packard Development Company, L.P.
InventorsKelly J Reasoner, Gregg S Schmidtke
Estimating the term…
A method and apparatus use light sources, such as LEDs, to illuminate target areas. At least one embodiment of the invention provides a system for illuminating target areas using multiple light sources, wherein the system comprises a first light source configured to illuminate a first target area. The system further comprises a second light source configured to illuminate a second target area, wherein the second target area is located more distant from the second light source compared to the distance from the second light source to the first target area. According to at least one embodiment, the illumination from the first light source and the illumination from the second light source overlaps on the first target area, and the intensities of the first and second light source are adjusted to provide a relatively balanced illumination of the first target area.
A system for illuminating target areas using multiple light sources, comprising:
A system for illuminating target areas, the system comprising:
A method for illuminating target areas using a plurality of light sources, comprising:
A method for illuminating target areas using a plurality of light sources, comprising:
Dependencies are inferred from the claim text.