Authentication system based on fingerprint and electronic device employed for the system
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United States of America Patent
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May 24, 2005
Grant Date -
Jan 10, 2002
app pub date -
Jul 9, 2001
filing date -
Jul 10, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
Image pickup window is provided at main body of cellular phone. Image pickup element is moved in accordance with switching between an ordinary imaging mode and a fingerprint imaging mode. Infinite object is focused in the ordinary imaging mode and proximate object is focused in the fingerprint imaging mode. Thus, infinite object and proximate object can be picked up by the same optical system.
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