LIGHTING APPARATUS WITH PHOSPHOR ELEMENT
First Claim
Patent Images
1. A lighting apparatus comprising:
- an exciting light source for emitting exciting light;
a phosphor element comprising a phosphor for converting the exciting light at least partially into yellow light;
a solid state light source for emitting blue light; and
an optical system for guiding the exciting light onto the phosphor element and guiding and mixing the converted yellow light and the blue light.
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Abstract
A lighting apparatus includes an exciting light source for emitting exciting light; a phosphor element having a phosphor for converting at least partially the exciting light into yellow light; a solid state light source for emitting blue light; and an optical system for guiding the exciting light onto the phosphor element and guiding and mixing the converted yellow light and the blue light. The optical system includes a dichroic mirror for reflecting blue light and transmitting yellow light.
32 Citations
16 Claims
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1. A lighting apparatus comprising:
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an exciting light source for emitting exciting light; a phosphor element comprising a phosphor for converting the exciting light at least partially into yellow light; a solid state light source for emitting blue light; and an optical system for guiding the exciting light onto the phosphor element and guiding and mixing the converted yellow light and the blue light. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification