Method and apparatus for non-intrusive biometric capture

• US 6,193,153 B1
• Filed: 04/13/1998
• Issued: 02/27/2001
• Est. Priority Date: 04/16/1997
• Status: Expired due to Fees

• Current Assignee: Francis Lambert
• Original Assignee: Francis Lambert
• Inventors: Lambert, Francis
• Primary Examiner(s): Le, Thien M.
• Application Number:
  US09/059,733
• Time in Patent Office: 1,051 Days
• Field of Search: 235/375, 235/376, 235/379, 235/380, 235/381, 235/382, 235/38.5, 235/383, 235/384, 235/385, 235/386, 902/26, 902/3, 382/123-127, 382/115-118, 345/163, 345/156, 345/168, 340/825--82
• US Class Current: 235/380
• CPC Class Codes: G06F 21/32 using biometric data, e.g. fingerprints, iris scans or voiceprints
• CPC Class Codes: G06F 2203/0336 Mouse integrated fingerprint sensor
• CPC Class Codes: G06F 3/03543 Mice or pucks G06F3/03541 takes precedence

Abstract

A computer peripheral device for providing a computer system with user input data and user biometric data includes an event sensing portion for detecting a user action and for converting the user input into a data first stream, the user action of a type appropriate for the computer peripheral device, a biometric acquisition portion for acquiring biometric data from the user at substantially a same time the event sensing portion detects the user action, and for converting the biometric data into a second data stream, and a processor coupled to the event sensing portion and the biometric acquisition portion for reversibly encoding the first data stream and the second data stream to form a third data stream, and for providing the third data stream to a computer system or a network.

Claims

1. A computer peripheral device for providing a computer system with user input data and user biometric data, the computer peripheral device comprising:

an event sensing portion for detecting a user action and for converting the user input into a data first stream, the user action of a type appropriate for the computer peripheral device;

a biometric acquisition portion for acquiring biometric data from the user at substantially a same time the event sensing portion detects the user action, and for converting the biometric data into a second data stream; and

a processor coupled to the event sensing portion and the biometric acquisition portion for reversibly encoding together the first data stream and the second data stream to form a third data stream, and for providing the third data stream to the computer system.

2. The computer peripheral device of claim 1 wherein the computer peripheral device is a mouse and the user action is moving the mouse.

3. The computer peripheral device of claim 1 wherein the biometric acquisition portion is a fingerprint acquisition device and the biometric data is an image selected from a group consisting of fingerprints, thumbprints, and palm prints.

4. The computer peripheral device of claim 1 wherein the event sensing portion includes an optical sensor for detecting light signals, and the user action provides streams of light signals to the optical sensor.

5. The computer peripheral device of claim 1 wherein the user action is a physical action, and

wherein the event sensing portion comprises:

a physical sensor, for receiving the physical action; and

a converter coupled to the physical sensor for converting the physical action into the first data stream.

6. The computer peripheral device of claim 1 wherein the biometric acquisition portion comprises:

a detection mechanism on the computer peripheral device;

a biometric sensor coupled to the detection mechanism for determining a biometric characteristic of the user at the detection mechanism; and

a converter coupled to the biometric sensor for converting the biometric characteristic of the user into the second data stream.

7. The computer peripheral device of claim 1 wherein the processor further comprises:

a receiver for receiving a request from the computer system to transmit biometric data and for generating an encode signal;

an encoder coupled to the receiver for encoding the first data stream and the second data stream to form the third data stream in response to the encode signal, and to provide the second data stream as the third data stream otherwise; and

a transmitter for transmitting the third data stream to the computer system.

8. A method for providing a computer system with user input data and user biometric data, comprising:

providing a computer peripheral device, the computer peripheral device including an event sensor and a biometric sensor;

in response to a single user action on the user input device, detecting a user induced event with the event sensor; and

detecting user biometric data;

converting the user induced event into a first set of electronic signals;

converting the user biometric data into a second set of electronic signals;

combining the first set of electronic signals and the second set of electronic signals to form a third set of electronic signals; and

transmitting the third set of electronic signals to the computer system.

9. The method of claim 8 wherein the computer peripheral device of is a keyboard and the user induced event is a keystroke.

10. The method of claim 8 wherein the biometric data is selected from a group consisting of an image of a palm, an image of a face, a recording of a voice.

11. The method of claim 8 wherein the biometric data is a voice print.

12. The method of claim 8 wherein the biometric data is an image of a face.

13. The method of claim 8 further comprising activating the biometric sensor before detecting the user induced event.

14. The method of claim 8 further comprising:

receiving a request from the computer system; and

activating the biometric sensor in response to the request.

15. A computer system having an input device for providing input data and biometric data, the input device comprising:

an input portion for detecting the input data in response to a user action, and for converting the input data into first data signals;

a biometric sensing portion for detecting biometric data from the user at substantially a same time the input portion detects the input data, and for converting the biometric data into second data signals; and

a processor coupled to the input portion and to the biometric sensing portion for combining the first data signals and the second data signals together to form third data signals, and for providing the third data signals to the computer system.

16. The computer system peripheral device of claim 15 wherein the input device is a mouse and the user action is moving the mouse.

17. The computer system of claim 15 wherein the biometric sensing portion is a fingerprint acquisition device and the biometric data is an image of a fingerprint.

18. The computer system of claim 15 wherein the input portion is selected from a group consisting of an electromechanical sensor, a camera, a microphone.

19. The computer system of claim 17 wherein the biometric sensing portion comprises:

a light emitting source for illuminating the fingerprint;

a charged coupled device for capturing the image of the fingerprint;

an image conduit coupled to the charged coupled device for transmitting the image of the fingerprint to the charged coupled device; and

an optical focusing element coupled to the image conduit for focusing light reflected from the fingerprint to provide the image of the fingerprint.

20. The computer system of claim 17 wherein the processor further comprises a receiver unit for detecting an encoding command,

wherein the processor is for combining the first data signals and the second data signals to form third data signals, and for providing the third data signals to the computer system in response to the encoding command, and

wherein the processor is for providing the first data signals as the third data signals to the computer system otherwise.

21. The method for a computer system to monitor a user with a user input device coupled thereto, during a user session of the computer system, the method comprising:

providing a plurality of user identification requests to the user input device during the user session;

in response to a single user action on the user input device, detecting a user event with the user input device as event data during the user session; and

detecting biometric data of the user with the user input device in response the plurality of user identification request during the user session;

encoding the event data with the biometric data with the user input device to form encoded data;

transmitting the encoded data to the computer system during the user session;

decoding the encoded data to recover the event data and the biometric data; and

processing the biometric data of the user during the user session.

22. The method of claim 21 wherein the user session is a period of time between the user logging into the computer system and the user logging out of the computer system.

23. The method of claim 21 wherein the user session is a period of time the user runs an application program on the computer system.

24. The method of claim 21 wherein the user session is a period of time from a time the user logs into a network coupled to the computer system and to a time the user logs out of the network.