Back to results
US 2019/0320149 A1Published application
Light source device, illumination apparatus, and projector apparatus
AssigneeSharp Kabushiki Kaisha
InventorsKOJI TAKAHASHI, HIDENORI KAWANISHI
Life of this patent
Estimating the term…
Abstract
A light source device includes an optical member. The optical member has an inner space. At least one entrance opening and one exit opening are formed in the optical member. The at least one entrance opening allows a laser beam emitted from a laser-beam source to enter the inner space. The one exit opening allows a laser beam that is scattered or reflected in the inner space to be emitted to the outside of the optical member.
Claims14
A light source device comprising:
- an optical member,
- wherein the optical member has an inner space, and
- wherein at least one entrance opening and one exit opening are formed in the optical member, the at least one entrance opening allows a laser beam emitted from a laser-beam source to enter the inner space, and the one exit opening allows a laser beam that is scattered or reflected in the inner space to be emitted to the outside of the optical member.
Dependencies are inferred from the claim text.