Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Glendon D. Kappel0
Michael J. Raykowski0
Michael K. Domroese0
Stephen K. Eckhardt0
Hamid R. Mortazavi0
Jiaying Ma0
Date of Patent
January 13, 2009
0Patent Application Number
113158110
Date Filed
December 22, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An optical unit that includes a polarizing beamsplitter (PBS). The PBS includes a reflective polarizer that transmits a portion of a light beam that has a first polarization and reflects a portion of the light beam that has a second polarization. A light absorbing device is operatively disposed relative to the PBS. The light absorbing device receives the light either transmitted or reflected by the PBS. The light absorbing device includes a light capture portion having a structured surface.
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