Combination dark field and bright field illuminator
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United States of America Patent
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Jul 1, 2014
Grant Date -
May 17, 2012
app pub date -
Jan 23, 2012
filing date -
Jul 10, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Embodiments are disclosed of an apparatus including a curved reflector having an interior and an open end; a light module positioned around a perimeter of the open end of the reflector, the light module including a first side having one or more interior light sources thereon to direct light toward the interior of the reflector and a second side having one or more exterior light sources thereon to direct light away from the reflector; and a light pipe coupled to the light module and aligned so that light from the one or more exterior light sources is launched into the light pipe. Other embodiments are also disclosed and claimed.
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Cited Art Landscape
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