Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission
Reexamination Certificate
2006-07-04
2006-07-04
Williams, Joseph (Department: 2879)
Electric lamp and discharge devices
With optical device or special ray transmissive envelope
Polarizer or special ray transmission
C313S582000
Reexamination Certificate
active
07071602
ABSTRACT:
A filter for a plasma display panel provided with an antireflection optical film having a colorant, whereby when red light in a visible light range emitted from the plasma display panel is passed therethrough, a positional relation of a before passage position and an after passage position in a CIE xy chromaticity diagram of the red light, defines compensation for red color emission from the plasma display panel.
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U.S. Appl. No. 11/218,588, filed Sep. 6, 2005, Teng et al.
Moriwaki Ken
Terui Hirotoshi
Asahi Glass Company Limited
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Quarterman Kevin
Williams Joseph
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