Search Images Maps Play YouTube News Gmail Drive More »
Advanced Patent Search | Page images | Web History | Sign in

Patents

  

(12) United States Patent

Baratelli

US006325285B1

(io) Patent No.: US 6,325,285 Bl (45) Date of Patent: Dec. 4,2001

(54) SMART CARD WITH INTEGRATED FINGERPRINT READER

(75) Inventor: Paul J. Baratelli, Wall, NJ (US)

(73) Assignee: AT&T Corp., New York, NY (US)

( * ) Notice: Subject to any disclaimer, the term of this patent is extended or adjusted under 35 U.S.C. 154(b) by 0 days.

(21) Appl. No.: 09/439,648

(22) Filed: Nov. 12, 1999

(51) Int. C I. G06K 5/00

(52) U.S. CI 235/380; 235/382; 902/3;

902/5

(58) Field of Search 235/380, 382,

235/487, 492; 902/3, 4, 5

(56) References Cited

U.S. PATENT DOCUMENTS

4,582,985 * 4/1986 Lofberg 235/380

4,783,823 * 11/1988 Tasaki et al 382/4

4,851,654 * 7/1989 Nitta 235/492

4,975,969 * 12/1990 Tal 382/2

5,325,442 6/1994 Knapp 382/4

5,363,453 11/1994 Gagne et al 382/5

5,426,708 6/1995 Hamada et al 382/125

5,467,403 11/1995 Fishbine et al 382/116

5,513,272 * 4/1996 Bogosian et al 382/116

5,566,327 10/1996 Sehr 395/600

5,623,552 * 4/1997 Lane 382/124

5,648,648 * 7/1997 Chou et al 235/382

5,712,473 * 1/1998 Nagashio 235/494

5,801,367 * 9/1998 Asplund et al 235/384

5,960,100 * 9/1999 Hargrove 382/124

6,012,636 * 1/2000 Smith 235/380

6,018,739 * 1/2000 McCoy et al 707/102

6,092,192 * 7/2000 Kanevsky et al 713/186

6,097,035 * 8/2000 Belongie et al 250/556

OTHER PUBLICATIONS

Jose Luis Zoreda et al., Smart Cards, Arttech House, Inc., 1994, pp. 165-173.

* cited by examiner

Primary Examiner—Karl D. Freeh

Assistant Examiner—Daniel St. Cyr

(74) Attorney, Agent, or Firm—Pennie & Edmonds LLP

(57) ABSTRACT

The improved smart card of the present invention preferably comprises a CPU, memory, and a fingerprint reader including a sensing surface. Preferably, the sensing surface is located along a surface of the smart card so that a user's thumb is naturally positioned over the sensing surface when the card is inserted into a write/read unit or other suitable card reader. When an individual inserts the smart card into a write/read unit, the smart card creates an electrical representation of the individual's fingerprint and compares the acquired representation to a stored fingerprint representation in the card's memory. If the acquired representation matches the stored representation, the card is enabled, and the user is given access to information and/or services that require cooperation of the smart card.

14 Claims, 20 Drawing Sheets

[graphic]
[graphic][merged small]
[graphic]
[graphic][merged small]
« PreviousContinue »