User validation of body worn device

1. A headset comprising:

a detector providing an output indicating a donned or doffed condition;

a memory storing a fingerprint data of an authorized headset user;

a finger pad on an exterior of the headset on which a fingerprint of a headset wearer is placed during a validation process;

a fingerprint scanner for generating a fingerprint scan upon detecting a state change from a doffed condition to a donned condition; and

a processor for processing the fingerprint scan to validate an identity of a headset user.

2. The headset of claim 1 , wherein the fingerprint scanner comprises an optical fingerprint scanner.

3. The headset of claim 2 , wherein the optical fingerprint scanner comprises a charge coupled device and an internal light source.

4. The headset of claim 1 , wherein the fingerprint scanner comprises a capacitance scanner.

5. The headset of claim 4 , wherein the capacitance scanner comprises a semiconductor chip sensor.

6. The headset of claim 1 , wherein the fingerprint scanner comprises a line scanner.

7. The headset of claim 1 , wherein the detector comprises a motion detector.

8. The headset of claim 7 , wherein the motion detector includes a magnet and a coil moving relative to one another.

9. The headset of claim 7 , wherein the motion detector includes an acceleration sensor having a mass affixed to a piezoelectric crystal.

10. The headset of claim 7 , wherein the motion detector includes a light source, a photosensor, and a movable surface therebetween.

11. The headset of claim 1 , wherein the detector comprises one selected from the group consisting of an infra-red detector, a pyroelectric sensor, a capacitance circuit, a micro-switch, an inductive proximity switch, a skin resistance sensor, and at least two pyroelectric sensors for determining a difference in temperature readings from the two pyroelectric sensors.

12. A method for validating the identity of a headset wearer comprising:

detecting kinetic energy, temperature or capacitance to determine a headset characteristic;

processing the headset characteristic to determine a donned or doffed condition;

generating a fingerprint scan using a headset fingerprint scanner, and

processing the fingerprint scan to validate an identity of a headset wearer.

13. The method of claim 12 , further comprising determining whether a headset state has shifted from a doffed condition to a donned condition.

14. The method of claim 12 , further comprising storing an authorized headset wearer fingerprint in a headset memory.

15. The method of claim 12 , wherein processing the fingerprint scan to validate the identity of a headset wearer comprises comparing the fingerprint scan to a previously stored authorized headset wearer fingerprint.

16. The method of claim 12 , wherein the headset fingerprint scanner comprises an optical fingerprint scanner.

17. The method of claim 16 , wherein the optical fingerprint scanner comprises a charge coupled device and an internal light source.

18. The method of claim 12 , wherein the headset fingerprint scanner comprises a capacitance scanner.

19. The method of claim 18 , wherein the capacitance scanner comprises a semiconductor chip sensor.

20. The method of claim 12 , wherein the headset fingerprint scanner comprises a line scanner.

21. The method of claim 12 , further comprising entering a validated state upon validation of the identity of the headset wearer.

22. The method of claim 12 , further comprising terminating a validated state upon determination of a doffed condition.

23. A headset comprising:

a detector means for providing an output indicating a donned or doffed condition;

a memory means storing a fingerprint data of an authorized headset user;

a surface means for receiving a fingerprint of a headset wearer during a validation process;

a fingerprint scanning means for generating a fingerprint scan upon detecting a state change from a doffed condition to a donned condition; and

a processing means for processing the fingerprint scan to validate an identity of a headset user.

24. The headset of claim 23 , wherein the detector means comprises a motion detecting means for detecting headset movement.

25. A headset comprising:

a detector providing an output indicating a donned or doffed condition;

a memory storing a fingerprint data of an authorized headset user;

a fingerprint scanner for generating a fingerprint scan upon detecting a donned condition;

a finger pad on an exterior of the headset on which a fingerprint of a headset wearer is placed during a validation process; and

a processor for processing the fingerprint scan to validate an identity of a headset user.

26. The headset of claim 25 , wherein the fingerprint scanner comprises an optical fingerprint scanner.

27. The headset of claim 26 , wherein the optical fingerprint scanner comprises a charge coupled device and an internal light source.

28. The headset of claim 25 , wherein the fingerprint scanner comprises a capacitance scanner.

29. The headset of claim 28 , wherein the capacitance scanner comprises a semiconductor chip sensor.

30. The headset of claim 25 , wherein the fingerprint scanner comprises a line scanner.

31. The headset of claim 25 , wherein the detector comprises a motion detector.

32. The headset of claim 31 , wherein the motion detector includes a magnet and a coil moving relative to one another.

33. The headset of claim 31 , wherein the motion detector includes an acceleration sensor having a mass affixed to a piezoelectric crystal.

34. The headset of claim 31 , wherein the motion detector includes a light source, a photosensor, and a movable surface therebetween.

35. The headset of claim 25 , wherein the detector comprises one selected from the group consisting of an infra-red detector, a pyroelectric sensor, a capacitance circuit, a micro-switch, an inductive proximity switch, a skin resistance sensor, and at least two pyroelectric sensors for determining a difference in temperature readings from the two pyroelectric sensors.