Apparatus for fingerprint sensing based on heat transfer

Details Apparatus for fingerprint sensing based on heat transfer Apparatus for fingerprint sensing based on heat transfer

2011-03-22

2011-03-22

Luu, Thanh X (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

C382S124000

Reexamination Certificate

active

07910902

ABSTRACT:
Apparatus for measuring a pattern in a surface of an object, comprising a plurality of pixel or sensor elements being responsive to a physical parameter of the object surface, and means for establishing an overall, segmented picture related to said pattern, and also comprising at least one diode functionally associated with each sensor element for contributing to one or more of the following functions:selectively addressing said sensor elementactivating said sensor element, andsensing of said physical parameter.

REFERENCES:
patent: 4250375 (1981-02-01), Tsutsumi et al.
patent: 5355165 (1994-10-01), Kosonocky et al.
patent: 5503029 (1996-04-01), Tamori
patent: 6091837 (2000-07-01), Dinh
patent: 6108438 (2000-08-01), Bird et al.
patent: 2003/0215116 (2003-11-01), Brandt et al.
patent: 2 340 547 (1977-09-01), None
patent: 2002085381 (2002-03-01), None
English Translation of Japanese Laid-Open Patent Publication No. 2002-85381 by Ikuto et al., 2002.

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