IP Library Granted Patent US 8,628,198
Granted Patent B2
US 8,628,198 · App. 12/426,531 · Granted Jan 14, 2014

Lighting techniques for wirelessly controlling lighting elements

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Quick Facts
Patent No.
US 8,628,198
App. No.
12/426,531
Granted
Jan 14, 2014
Kind
B2
Abstract

Lighting systems, apparatus, and methods are disclosed, which employ optical transmission of two-dimensional control signals to manipulate lighting elements. The lighting apparatus can include a projector with an IR LED array to wirelessly transmit pixel information onto a target space. The pixel information controls lighting elements within the target space. The two-dimensional control signals can includes subareas corresponding to lighting elements in a control array. The lighting elements can be lights producing light of desired wavelengths including infrared and/or visible wavelengths. LEDs can be used as light sources in exemplary embodiments.

Claims (24)

1. A method of wireless reception of a two-dimensional optical control instruction to control a plurality of lighting elements, the method comprising:

with a plurality of separate light sources configured as a two-dimensional array, forming a two-dimensional optical control signal including a two-dimensional array of separate pixels;

with a plurality of moveable reactive modules configured in a two-dimensional distribution, wherein each reactive module includes an optical receiver and a lighting element, receiving the two-dimensional optical control signal from a projector, wherein each reactive module receives a respective separate pixel of the two-dimensional array of separate pixels;

converting the control signal into a respective digital signal for each reactive module;

decoding the digital signal into a respective instruction for controlling the lighting element of each reactive module;

transmitting the instruction to the lighting element of the respective reactive module; and

controlling the lighting element according to its respective instruction.

2. The method of claim 1 , wherein the one or more reactive modules further include a power source to provide power to one or more of the optical receiver and a lighting element.

3. The method of claim 2 , wherein the power source includes a battery.

4. The method of claim 1 , wherein the optical receiver is configured to receive infrared signals.

5. The method of claim 1 , wherein the lighting element includes a light emitting diode.

6. The method of claim 1 , wherein the plurality of separate light sources includes light emitting diodes.

7. The method of claim 1 , wherein the one or more reactive modules are affixed to an article of clothing or accessory.

8. A reactive module system to receive, interpret, and implement a two-dimensional control signal, the reactive module system comprising:

a plurality of separate light sources configured in a two-dimensional array and to form a two-dimensional optical control signal including a two-dimensional array of separate pixels;

a plurality of moveable optical receivers configured to receive a portion of the two-dimensional optical control signal and produce a detected control signal, wherein each optical receiver is configured to receive a separate pixel of the two-dimensional optical control signal;

a plurality of lighting elements, each connected to a respective one of the optical receivers; and

a plurality of computing units, each connected to a respective optical receiver and lighting element, wherein the computing unit is configured to convert the detected control signal into a respective instruction for control of the lighting element.

9. The reactive module system of claim 8 further comprising a power source to provide power to one or more of the wireless signal detector, lighting element, and the computing unit.

10. The reactive module system of claim 9 , wherein the power source includes a battery.

11. The reactive module system of claim 8 , wherein the optical receivers are configured to receive infrared signals.

12. The reactive module system of claim 8 , wherein the one or more lighting elements include light emitting diodes.

13. The reactive module system of claim 8 , wherein the plurality of separate light sources include light emitting diodes.

14. The reactive module system of claim 8 , wherein the one or more optical receivers and the one or more lighting elements are affixed to an article of clothing or accessory.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2015
From: LSI INDUSTRIES INC.
To: LSI SACO TECHNOLOGIES INC.
Reel/Frame 036214/0010 →
CHANGE OF NAME Recorded Jul 30, 2015
From: LSI SACO TECHNOLOGIES INC.
To: SACO TECHNOLOGIES INC.
Reel/Frame 036225/0927 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2009
From: JALBOUT, BASSAM D.; WONG, BRIAN
To: LSI INDUSTRIES, INC.
Reel/Frame 022718/0443 →