METHOD AND APPARATUS FOR IN-THE-EAR HEARING AID WITH CAPACITIVE SENSOR

• US 20110091058A1
• Filed: 10/15/2010
• Published: 04/21/2011
• Est. Priority Date: 10/16/2009
• Status: Abandoned Application

• Current Assignee: Starkey Laboratories Incorporated
• Original Assignee: Starkey Laboratories Incorporated
• Inventors: Jacoby, Robert P., Sacha, Michael Karl
• Application Number:
  US12/905,421
• Publication Number:
  US 20110091058A1
• Time in Patent Office: Days
• US Class Current: 381/321
• CPC Class Codes: G06F 3/011 Arrangements for interaction with the human body, e.g. for user immersion in virtual reality blind teaching G09B21/00
• CPC Class Codes: G06F 3/017 Gesture based interaction, e.g. based on a set of recognized hand gestures interaction based on gestures traced on a digitiser G06F3/04883
• CPC Class Codes: H04R 1/1041 Mechanical or electronic switches, or control elements switches in general H01H
• CPC Class Codes: H04R 2225/61 Aspects relating to mechanical or electronic switches or control elements, e.g. functioning
• CPC Class Codes: H04R 25/602 of batteries
• CPC Class Codes: H04R 25/603 of mechanical or electronic switches or control elements
• CPC Class Codes: H04R 25/65 Housing parts, e.g. shells, tips or moulds, or their manufacture

Abstract

Disclosed herein, among other things, are methods and apparatus for an in-the-ear hearing aid with a capacitive sensor. The present subject matter includes various approaches to improved control of an in-the-ear (ITE) hearing aid with capacitive sensors. In various embodiments, the capacitive sensor serves as a capacitive switch or a plurality of capacitive switches that can be used together to support or perform one or more functions.

Claims

1. An apparatus for a wearer having an ear canal, comprising:

an in-the-ear housing adapted to fit in the wearer'"'"'s ear canal, the housing having an outer surface;

hearing assistance electronics disposed within the housing;

capacitive sensing electronics connected to the hearing assistance electronics; and

a first capacitive sensor including a first sensing electrode positioned on or near the outer surface of the housing, the sensing electrode connected to the capacitive sensing electronics,

wherein the capacitive sensing electronics is adapted to measure a change in capacitance associated with a motion of a finger or hand proximal to the first sensing electrode and to provide a signal to the hearing assistance electronics, the hearing assistance electronics configured to perform at least one operation based on the signal.

2. The apparatus according to claim 1, wherein the hearing assistance electronics are programmed such that the at least one operation is selectable to control a plurality of different operations.

3. The apparatus according to claim 1, wherein the hearing assistance electronics are adapted to receive signals from the first capacitive sensor to perform volume control.

4. The apparatus according to claim 3, wherein the hearing assistance electronics are further adapted to switch memories of the apparatus.

5. The apparatus according to claim 1, wherein the hearing assistance electronics are adapted to receive signals from the first capacitive sensor to switch memories of the apparatus.

6. The apparatus according to claim 1, comprising a second capacitive sensor adapted to be used in conjunction with the first capacitive sensor to operate the apparatus.

7. The apparatus according to claim 1, wherein the first sensing electrode is embedded in a battery door of the apparatus.

8. The apparatus according to claim 1, wherein the capacitive sensing electronics are adapted to measure a change in capacitance associated with one or more taps or tap patterns.

9. The apparatus according to claim 1, wherein the capacitive sensing electronics are adapted to measure a change in capacitance associated with a sweep of a finger.

10. The apparatus according to claim 9, wherein the capacitive sensing electronics are adapted to measure a change in capacitance associated with speed or direction of the sweep.

11. The apparatus according to claim 1, wherein the capacitive sensing electronics are adapted to measure a change in capacitance associated with a sweep of a finger and associated with speed or direction of the sweep.

12. A method for operating an in-the-ear hearing aid, comprising:

measuring a change in capacitance associated with a motion proximal a first sensing electrode of a first capacitive sensor, the first sensing electrode positioned on or near an outer surface of a housing of the hearing aid; and

controlling at least one operation of the hearing aid based on the measured change in the capacitance.

13. The method according to claim 12, wherein the measuring a change in the capacitance comprises measuring a change in the capacitance associated with one or more taps or tap patterns.

14. The method according to claim 12, wherein the measuring a change in the capacitance comprises measuring a change in the capacitance associated with a sweep of a finger.

15. The method according to claim 14, wherein the measuring a change in the capacitance comprises measuring a change in the capacitance associated with speed or direction of the sweep.

16. The method according to claim 12, comprising using a second capacitive sensor in conjunction with the first capacitive sensor to operate the hearing aid.

17. The method according to claim 16, wherein the measuring a change in the capacitance comprises measuring a change in the capacitance associated with one or more taps or tap patterns.

18. The method according to claim 16, wherein the measuring a change in the capacitance comprises measuring a change in the capacitance associated with a sweep of a finger.

19. The method according to claim 16, wherein the measuring a change in the capacitance comprises measuring a change in the capacitance associated with speed or direction of the sweep.

20. The method according to claim 16, further comprising adjusting the measuring of the change in capacitance to avoid false triggers due to handling of the hearing aid.