Optical: systems and elements – Extended spacing structure for optical elements – Extension of tubular element adjustable
Reexamination Certificate
2011-03-08
2011-03-08
Pritchett, Joshua L (Department: 2872)
Optical: systems and elements
Extended spacing structure for optical elements
Extension of tubular element adjustable
C359S490020, C359S506000
Reexamination Certificate
active
07903335
ABSTRACT:
A mirror device which can be simultaneously used for display purposes, based on e.g. an LCD display with a polarizing mirror placed in front of it. The reflectivity of such a mirror display is enhanced by providing at its non-viewing side a further polarizing mirror Color absorption in the display is prevented by placing the color filter or a color (sequential) backlight behind this reflective polarizer at the back of the display.
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Cornelissen Hugo Johan
Nieuwkerk Armanda Cinderella
Peeters Emiel
Van Delden Martinus Hermanus Wilhelmus Maria
Koninklijke Philips Electronics , N.V.
Pritchett Joshua L
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