Light source system
AssigneeQisda Corporation
InventorsChih-Shiung CHIEN, Ming-Kuen LIN
Life of this patent
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Abstract
A light source system includes a first light source and a beam conversion element. The first light source is configured to emit a first light. The beam conversion element is configured to convert the first light into a condensed light and a diffused light. The beam conversion element has a light transmission surface, the light transmission surface includes a flat region and a curved-surface region, the flat region completely surrounds the curved-surface region, the flat region is configured to convert the first light into the condensed light, and the curved-surface region is configured to convert the first light into the diffused light.
Claims20
A light source system, comprising:
- a first light source configured to emit a first light;
- and
- a beam conversion element configured to convert the first light into a condensed light and a diffused light;
- wherein the beam conversion element has a light transmission surface, the light transmission surface comprises a flat region and a curved-surface region, the flat region completely surrounds the curved-surface region, the flat region is configured to convert the first light into the condensed light, and the curved-surface region is configured to convert the first light into the diffused light.
Dependencies are inferred from the claim text.