Card device with a sweep-type fingerprint sensor

Details Card device with a sweep-type fingerprint sensor Card device with a sweep-type fingerprint sensor

2006-05-16

2006-05-16

Frech, Karl D. (Department: 2876)

Registers

Records

Conductive

C235S439000, C235S380000

Reexamination Certificate

active

07044392

ABSTRACT:
A card device includes a substrate having two long sides and two short sides, and a sweep-type fingerprint sensor embedded into the substrate. The sweep-type fingerprint sensor has an exposed fingerprint sensing surface, and is disposed in a rectangular low-stress region. The rectangular low-stress region has a dimension substantially smaller than or equal to 30 mm*22 mm. The shortest distance from the low-stress region to each long side is substantially equal to 2 mm, and the shortest distance from the low-stress region to each short side is substantially equal to 2 mm.

REFERENCES:
patent: 4582985 (1986-04-01), Lofberg
patent: 6360953 (2002-03-01), Lin et al.
patent: 6494380 (2002-12-01), Jarosz
patent: 6653723 (2003-11-01), Manansala
patent: 6785407 (2004-08-01), Tschudi et al.
patent: 2004/0179718 (2004-09-01), Chou
patent: 2000-076412 (2000-03-01), None

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