Light concentrating reflective display methods and apparatus
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United States of America Patent
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Nov 10, 2009
Grant Date -
Nov 9, 2006
app pub date -
Feb 23, 2006
filing date -
Feb 23, 2005
priority date (Note) -
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Abstract
Improved apparatus and methods for displays are disclosed that utilize light concentration array between mechanical light modulators and the viewing surface of the display. The light concentration array includes an array of optical elements that concentrate light on respective ones of the light modulators to maximize the contrast ratio and off axis viewing of the display.
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