Optical beam steering
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United States of America Patent
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Mar 1, 2016
Grant Date -
Nov 10, 2011
app pub date -
Nov 13, 2009
filing date -
Nov 14, 2008
priority date (Note) -
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Abstract
The invention relates to optical beam steering. There is described an optical beam steering apparatus, comprising: a splitter arranged to split an optical beam into at least a first part having a first polarization and a second part having a second polarization, said first and second polarizations being substantially mutually orthogonal; a first liquid crystal device region arranged to receive said first part and to have director orientation substantially aligned to said first polarization; and a second liquid crystal device region arranged to receive said second part and to have director orientation substantially aligned to said second polarization.
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