Light source device and projector using the same
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United States of America Patent
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Jan 30, 2018
Grant Date -
Aug 4, 2016
app pub date -
Oct 23, 2014
filing date -
Nov 1, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A light source device is disclosed. An embodiment of the light source device includes: an excitation light source configured to emit irradiation light of a color component to be used as excitation light and projection light; a fluorescent member disposed in an excitation light path and configured to generate fluorescence of a color component different from the color component of the irradiation light when being irradiated with the irradiation light; a light path merger unit configured to merge a fluorescence light path through which the fluorescence generated with irradiation of the irradiation light is delivered, and a projection light path through which the projection light is delivered; and a light path switch disk configured to switch the irradiation light between the excitation light path and the projection light path.
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