UV germicidal system, method, and device thereof

1. A germicidal system for use in disinfecting a human interface device comprising:

at least one ultra-violet (UV) light source configured to project an illumination pattern for disinfecting a touch surface of the human interface device;

a moveable support structure that supports and directs the illumination pattern of the at least one ultra-violet (UV) light source, wherein the moveable support structure is moveable at least between a first, desired, position where the illumination pattern of the at least one ultra-violet (UV) light source is projected substantially toward the touch surface of the human interface device and a second, undesired, position;

an auto-disabling system, the auto-disabling system configured to automatically disable the at least one ultra-violet (UV) light source in response to movement of the moveable support structure where the movement of the moveable support structure causes the projection of the illumination pattern of the least one ultra-violet (UV) light source to change from the first, desired, position where the illumination pattern of the at least one ultra-violet (UV) light source is projected substantially toward the touch surface of the human interface device to the second, undesired, position; and

wherein the auto-disabling system includes an accelerometer and the auto-disabling system is configured to automatically disable the at least one ultra-violet (UV) light source in response to the accelerometer measuring movement of the moveable support structure above a threshold acceleration sufficient to move the moveable support structure from the first, desired, position where the illumination pattern of the at least one ultra-violet (UV) light source is projected substantially toward the touch surface of the human interface device to the second, undesired, position.

2. The germicidal system of claim 1 , wherein the human interface device comprises at least one of:

a laptop computer;

a laptop computer keyboard;

a laptop touch pad;

a keyboard;

a mouse;

a touch screen;

a cash register;

an automated teller machine (ATM); and

a credit card payment device.

3. A germicidal system for use in disinfecting a human interface device comprising:

at least one ultra-violet (UV) light source at least partially enclosed in a housing for disinfecting a touch surface of a human interface device;

a moveable support structure that supports and directs the illumination pattern of the at least one ultra-violet (UV) light source, wherein the moveable support structure is moveable at least between a first, desired, position where the illumination pattern of the at least one ultra-violet (UV) light source is projected substantially toward the touch surface of the human interface device and a second, undesired, position;

a sensor system including an accelerometer configured to detect movement of the moveable support structure above a threshold acceleration sufficient to move the moveable support structure from the first, desired, position where the illumination pattern of the at least one ultra-violet (UV) light source is projected substantially toward the touch surface of the human interface device to the second, undesired, position;

a processor in communication with the at least one ultra-violet (UV) light source and the sensor system, wherein the processor is configured to automatically disable the at least one ultra-violet (UV) light source in response to the accelerometer of the sensor system detecting movement of the moveable support structure above the threshold acceleration sufficient to move the moveable support structure from the first, desired, position where the illumination pattern of the at least one ultra-violet (UV) light source is projected substantially toward the touch surface of the human interface device to the second, undesired, position.

4. The germicidal system of claim 3 , wherein the human interface device comprises at least one of:

a laptop computer;

a laptop computer keyboard;

a laptop touch pad;

a keyboard;

a mouse;

a touch screen;

a cash register;

an automated teller machine (ATM); and

a credit card payment device.

5. A germicidal system as in claim 1 , wherein the auto-disabling device is configured to automatically disable the at least one ultra-violet (UV) light source in response to the auto-disabling device measuring movement of the moveable support structure beyond a predetermined angle.

6. A germicidal system as in claim 1 , including a tracking and recording system for tracking and recording metric data related to germicidal system use.

7. A germicidal system of claim 6 , wherein the metric data related to germicidal system use includes information related to completed and interrupted disinfection cycles.

8. A germicidal system of claim 6 , including a USB interface for transmitting the metric data related to germicidal system use to a computer.

9. A germicidal system of claim 1 , wherein the auto-disabling device includes an inertial sensor for determining orientation to function as a tilt safety switch.

10. A germicidal system of claim 1 including an attachment device extending from a housing wherein the attachment device is configured to removably attach to a human interface device.

11. A germicidal system as in claim 3 , wherein the at least one UV light source emits UV-C light.

12. A germicidal system as in claim 3 , wherein the sensor system is configured to automatically disable the at least one ultra-violet (UV) light source in response to measuring movement of the moveable support structure beyond a predetermined angle.

13. A germicidal system as in claim 3 , including a tracking and recording system for tracking and recording metric data related to germicidal system use.

14. The germicidal system of claim 13 , wherein the metric data related to germicidal system use includes information related to completed and interrupted disinfection cycles.

15. The germicidal system of claim 13 , including a USB interface for transmitting the metric data related to germicidal system use to a computer.

16. The germicidal system of claim 3 , wherein the sensor system includes an inertial sensor for determining orientation to function as a tilt safety switch.

17. A germicidal system for use in disinfecting a human interface device comprising:

at least one ultra-violet (UV) light source at least partially enclosed in a housing for disinfecting a touch surface of a human interface device;

a support structure that supports and directs the illumination pattern of the at least one ultra-violet (UV) light source, wherein the support structure has a first, desired, position where the illumination pattern of the at least one ultra-violet (UV) light source is projected substantially toward the touch surface of the human interface device and a second, undesired, position;

a sensor system including an accelerometer configured to detect movement of the support structure above a threshold acceleration sufficient to move the support structure from the first, desired, position where the illumination pattern of the at least one ultra-violet (UV) light source is projected substantially toward the touch surface of the human interface device to the second, undesired, position; and

a processor in communication with the at least one ultra-violet (UV) light source and the sensor system, wherein the processor is configured to disable the at least one ultra-violet (UV) light source in response to the sensor system detecting movement of the support structure above the threshold acceleration sufficient to move the support structure from the first, desired, position where the illumination pattern of the at least one ultra-violet (UV) light source is projected substantially toward the touch surface of the human interface device to the second, undesired, position.

18. A germicidal system of claim 1 , wherein the auto-disabling device includes an inertial sensor for determining orientation to function as a tilt safety switch.