LIGHT SOURCE DEVICE, LIGHTING DEVICE, VEHICULAR HEADLIGHT, AND VEHICLE
First Claim
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1. A light source device comprising:
- an excitation light source that emits excitation light;
a light-emitting section that, upon receipt of excitation light emitted from the excitation light source, emits illumination light which is both the excitation light and wavelength-converted light obtained by wavelength conversion of a portion of the excitation light; and
a light-mixing section that mixes the excitation light and the wavelength-converted light which are contained in the illumination light emitted by the light-emitting section.
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Abstract
A headlight system in accordance with the present invention includes: a semiconductor laser element that emits laser light; a light-emitting section that upon receipt of the laser light emitted from the semiconductor laser element, emits illumination light which is both the laser light and fluorescence obtained by wavelength conversion of a portion of the laser light; and a diffusion plate that mixes the laser light and fluorescence which are contained in the illumination light emitted by the light-emitting section.
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Citations
16 Claims
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1. A light source device comprising:
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an excitation light source that emits excitation light; a light-emitting section that, upon receipt of excitation light emitted from the excitation light source, emits illumination light which is both the excitation light and wavelength-converted light obtained by wavelength conversion of a portion of the excitation light; and a light-mixing section that mixes the excitation light and the wavelength-converted light which are contained in the illumination light emitted by the light-emitting section. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16)
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10. The light source device according to claim wherein
the excitation light is laser light.
Specification