Liquid crystal display apparatus having adjustable viewing angle characteristics
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United States of America Patent
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Mar 2, 1999
Grant Date -
N/A
app pub date -
Nov 14, 1996
filing date -
Nov 14, 1995
priority date (Note) -
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Abstract
A liquid crystal display apparatus includes: a liquid crystal display device; an illumination device for irradiating the liquid crystal display device with collimated light; and a control device for electrically controlling a direction of travel of light going out from or entering the liquid crystal display device, thereby having adjustable viewing angle characteristics.
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