Contact imaging device
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United States of America Patent
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-
Dec 25, 2001
Grant Date -
N/A
app pub date -
Mar 29, 1999
filing date -
Mar 29, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fingerprint sensing device and recognition system includes a capacitive array of sense elements in conjunction with a means of determining motion of a surface being imaged. A plurality of images is combined to form a composite image having an area that is greater than the area of a single captured image. The sensing device is disposed between protective surfaces and supported by a flexible structure.
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Family
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Cited Art Landscape
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