Illumination – With polarizer
Reexamination Certificate
2011-05-17
2011-05-17
Ton, Anabel M (Department: 2875)
Illumination
With polarizer
C362S293000, C362S231000, C362S247000, C362S240000
Reexamination Certificate
active
07942537
ABSTRACT:
A brightness enhancing means (5), comprising a collimating means (6) having a receiving area (61), an output area (62) being larger than said receiving area (61), and sidewalls (63) at least partially extending between said receiving and output areas, is provided. At least a portion of the sidewalls (63) of said collimating means (6) comprises a first filter being arranged to reflect light of a first light property, which light is received via said receiving area (61) of said first collimating means (6), towards said output area (62) of said first collimating means (6), wherein said first filter is a dichroic filter or a polarization filter.
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Krijn Marcellinus Petrus Carolus Michael
Van Beek Johannus Gerardus
Van Gorkom Ramon Pascal
Vissenberg Michel Cornelis Josephus Marie
Wang Lingli
Koninklijke Philips Electronics , N.V.
Liberchuk Larry
Ton Anabel M
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