Method and apparatus for voluntary communication
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United States of America Patent
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Jun 12, 2001
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N/A
app pub date -
Nov 25, 1997
filing date -
Aug 19, 1996
priority date (Note) -
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Abstract
A method and apparatus for voluntary and involuntary communication by means of transmitting, receiving, interpreting, and displaying messages detected and generated by relative eyelid movement, particularly by using the differences in reflectivity of the human eye and eyelid to produce the messages.
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