Lighting apparatus with transmission control
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United States of America Patent
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May 24, 2016
Grant Date -
Mar 5, 2015
app pub date -
Aug 28, 2013
filing date -
Aug 28, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A lighting apparatus having a light source, a wavelength converter, a transmission adjustor and a circuit is disclosed. The transmission adjustor is optically coupled between the light source and the wavelength converter to control an amount of light from the first light source entering the wavelength converter. In another embodiment, a lighting apparatus with a light source, first and second wavelength converters, first and second transmission attenuators, and a circuit is disclosed. The color point of the lighting apparatus is controlled through the first and second transmission attenuators. In yet another embodiment, a lighting fixture having a body with an aperture, a light source, a first transmission adjustor, and a wavelength converter is disclosed. The lighting fixture may have an additional aperture with additional wavelength converter and additional transmission adjustor.
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