Light source device
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United States of America Patent
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Apr 2, 2013
Grant Date -
Jun 14, 2007
app pub date -
Dec 13, 2006
filing date -
Dec 13, 2005
priority date (Note) -
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Abstract
A light source device which can also advantageously control the growth of the projection using the DMD type is achieved in a light source device which has an ultrahigh pressure discharge lamp) in which the silica glass discharge vessel is filled with greater than or equal to 0.15 mg/mm3 mercury and bromine; a feed device; an oval reflector; and a color wheel by the electrode on the side of the opening of the oval reflector of the discharge lamp having an increased diameter, and the relation 0.06
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