Method to change the viewing angle in a fixed liquid crystal display by changing the pre-tilt angle in the liquid crystal layer with a bias voltage
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United States of America Patent
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Nov 10, 1998
Issued Date -
N/A
app pub date -
May 30, 1995
filing date -
Dec 30, 1992
priority date (Note) -
Expired
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Abstract
The invention describes a method for electronically adjusting the viewing angle of a liquid crystal display within a panel fixed in location by the structure within which it is located, such as an electronic flight indicator unit. The adjustment in viewing angle is achieved by changing the bias voltage to alter the pre-tilt angle of the liquid crystal layer.
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