IP Library Granted Patent US 8,531,120
Granted Patent B2
US 8,531,120 · App. 13/644,558 · Granted Sep 10, 2013

Intelligent user interface including a touch sensor device

Inventor: Frederick J. Bruwer (Paarl, ZA)
Assignee: Azoteq Pty Ltd.
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Quick Facts
Patent No.
US 8,531,120
App. No.
13/644,558
Granted
Sep 10, 2013
Kind
B2
Abstract

The present invention, according to a preferred embodiment, is directed to portable electronic devices which operate on exhaustible power sources, for example, batteries. The electronic devices of the present invention comprise at least one signal switch and a microchip in communication with the switch wherein the switch is only capable of transmitting a signal to the microchip that the switch has been activated or deactivated. The microchip is in communication with the exhaustible power source of the electronic device and controls (i) the power on/off function of the device, (ii) at least one other function of the device in response to activation and deactivation signals from the switch, and (iii) an automatic shut off function in response to the receipt of an activation signal from the switch.

Claims (20)

1. An electronic module to control a light generating load for use with a power supply circuit and a second switch, said module comprising:

a microchip,

a voltage conversion circuit, and

an energy storage circuit,

said microchip comprising a first switch, a control module, and a timer, said first switch used for regulating power to said light generating load,

wherein the second switch is a serial element in the power supply circuit and is used as a user interface to interrupt power from a power source to said electronic module and light generating load, wherein said energy storage circuit supplies power to said microchip when power is interrupted by the second switch.

2. The electronic module of claim 1 , wherein said power source is a mains type power source and provides an AC voltage.

3. The electronic module of claim 2 , wherein said light generating load comprises an LED or LED's, and the voltage conversion circuit performs AC to DC voltage conversion.

4. The electronic module of claim 3 , wherein an opening and closing of said second switch results in a delayed shut off of said light generating load.

5. The electronic module of claim 3 , wherein a specific sequence of opening and closing the second switch results in gradual changing of power to the light generating load.

6. The electronic module of claim 3 , wherein said module is positioned in close proximity to said light generating load, and where said second switch is located away from said light generating load.

7. The electronic module of claim 3 , wherein the microchip is adapted to also receive commands from another microcontroller for operating the light generating load.

8. The electronic module of claim 7 , wherein the microchip is adapted to respond to commands that use a unique address, or to respond to commands that use a global address.

9. The electronic module of claim 3 , wherein an opening and closing of said second switch results in a gradual shut-off of said light generating load.

10. The electronic module of claim 3 , further comprising a touch sensor as a user interface to detect user actions.

11. The electronic module of claim 3 , wherein the microchip is further configured to receive commands from another microcontroller via the power supply circuit for controlling the light generating load, and wherein the user interface comprises a touch sensor.

12. The electronic module of claim 2 , wherein a specific sequence of opening and closing of the second switch results in a specific level of light being emitted by said light generating load.

13. The electronic module of claim 2 , wherein an opening and closing of said second switch a predetermined minimum period after activation of the light generating load results in the deactivation of the light generating load.

14. The electronic module of claim 2 , further comprising a touch sensor as a user interface to detect user actions.

15. The electronic module of claim 2 , wherein a specific number of said second switch opening and closing cycles results in a specific amount of light emitted by said light generating load.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 20, 2013
From: AZOTEQ HOLDINGS LTD.
To: GLOBAL TOUCH SOLUTIONS, LLC
Reel/Frame 030654/0735 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 31, 2012
From: BRUWER, FREDERICK J.
To: AZOTEQ PTY LTD.
Reel/Frame 029550/0834 →
Continuity (10)
Continuation 13189865 · Jul 25, 2011
Continuation 12855006 · Aug 12, 2010
Continuation 12239369 · Sep 26, 2008
Continuation 11961723 · Dec 20, 2007
Division 11060329 · Feb 17, 2005
Continuation 10690423 · Oct 21, 2003
Continuation 10365042 · Feb 12, 2003
Continuation 09793303 · Feb 26, 2001
Continuation 09169395 · Oct 9, 1998
Related Publication 20130033190A1 · Feb 7, 2013