Light Bulb with IR Transmitter

• US 20110299854A1
• Filed: 06/07/2010
• Published: 12/08/2011
• Est. Priority Date: 06/07/2010
• Status: Abandoned Application

• Current Assignee: GreenWave Systems Pte. Ltd. (Greenwave Reality, Inc.)
• Original Assignee: Greenwave Reality, Inc.
• Inventors: Jonsson, Karl, Sansevero, Vito
• Application Number:
  US12/795,351
• Publication Number:
  US 20110299854A1
• Time in Patent Office: Days
• US Class Current: 398/106
• CPC Class Codes: H04B 10/116 Visible light communication

Abstract

A lighting module is disclosed that integrates a controller capable of receiving data from a source outside of the module, and then sending out an IR command to control a consumer electronics component based on the data received. The lighting module could be light bulb, a lighting fixture, a subcomponent of a lighting apparatus, or any other apparatus that incorporates both an illumination source and the controller for receiving data and sending out the IR command for controlling consumer electronics.

Claims

1. A lighting module comprising:

a visible light source outputting 25 lumens or more of luminous flux;

an infrared LED;

a controller comprising a data receiver and a drive circuit;

structure to join the visible light source, the infrared LED and the controller into an integrated unit;

wherein

the data receiver receives a first data stream from a source outside the lighting module; and

the drive circuit controls the infrared LED to transmit a second data stream modulated to control a consumer electronics component, the consumer electronics component separate from the source outside the lighting module that generates the first data stream.

2. The lighting module of claim 1 in which the visible light source is comprised of at least one LED.

3. The lighting module of claim 1 in which the visible light source outputs white light.

4. The lighting module of claim 1 in which the data receiver demodulates a radio frequency signal.

5. The lighting module of claim 1 in which the data receiver demodulates an optical signal.

6. The lighting module of claim 5 in which the optical signal is in the infrared spectrum.

7. The lighting module of claim 6 in which the optical signal is modulated to control the consumer electronics component.

8. The lighting module of claim 5 in which the optical signal is in the ultraviolet spectrum.

9. The lighting module of claim 1 in which the data receiver demodulates a signal that has been decoupled from a power line.

10. The lighting module of claim 1 in which the second data stream is essentially the same as the first data stream.

11. The lighting module of claim 1 in which the controller is comprised of a microcontroller.

12. The lighting module of claim 11 in which the microcontroller converts the first data stream into the second data stream.

13. The lighting module of claim 1 in which the controller further comprises circuitry to control an on-off state of the visible light source.

14. The lighting module of claim 1 in which drive circuit modulates a 30-60 kHz carrier signal with the second data stream to control the consumer electronics component.

15. The lighting module of claim 1 in which drive circuit modulates a carrier signal with the second data stream to control the consumer electronics component, the carrier signal having a frequency selected from the group consisting of 455 kHz and 1125 kHz.

16. The lighting module of claim 1 in which the structure comprises:

a base with electrical contacts for connecting to an external power source;

a circuit board, at least the controller mounted on the circuit board;

an shell that is attached to the base and contains the circuit board, the visible light source, and the infrared LED, the shell allowing the 25 lumens or more of luminous flux from the visible light source and the second data stream modulated to control the consumer electronics component transmitted from the infrared LED to emerge from the shell.

17. The lighting module of claim 16 in which at least a part of the shell is made of glass.

18. The lighting module of claim 16 in which at least a part of the shell is made of a polymeric material.

19. A lighting module comprising:

an LED outputting both visible light and infrared light, wherein the LED provides 25 lumens or more of luminous flux in the visible spectrum;

a controller comprising a data receiver and a drive circuit;

structure to join the at LED and the controller into an integrated unit;

wherein

the data receiver receives a first data stream from a source outside the lighting module; and

the drive circuit controls the LED to transmit a second data stream modulated to control a consumer electronics component, the consumer electronics component separate from the source outside the lighting module that generates the first data stream.

20. The lighting module of claim 19 in which the visible light is white light.

21. The lighting module of claim 19 in which the data receiver demodulates a radio frequency signal.

22. The lighting module of claim 19 in which the data receiver demodulates an optical signal.

23. The lighting module of claim 22 in which the optical signal is modulated to control the consumer electronics component.

24. The lighting module of claim 19 in which the data receiver demodulates a signal that has been decoupled from a power line.

25. The lighting module of claim 19 in which the second data stream is a buffered version of the first data stream.

26. The lighting module of claim 19 in which the controller further comprises a conversion circuit that converts the first data stream into the second data stream.

27. The lighting module of claim 19 in which drive circuit modulates a carrier signal with the second data stream to control the consumer electronics component, the carrier signal having a frequency selected from the group consisting of 30-60 kHz, 455 kHz and 1125 kHz.

28. The lighting module of claim 19 in which controller is comprised of a microcontroller.

29. The lighting module of claim 28 in which the microcontroller further controls a current on-off state of the LED and sets the LED to the current on-off state between commands sent to control the consumer electronics component.

30. The lighting module of claim 19 in which the structure comprises:

a base with electrical contacts for connecting to an external power source;

a circuit board, at least the controller mounted on the circuit board;

an shell that is attached to the base and contains the circuit board and the LED, the shell allowing the 25 lumens or more of luminous flux from the visible light source and the second data stream modulated to control the consumer electronics component from the infrared LED to emerge from the shell.

31. An integrated lighting unit comprising:

means for emitting visible light, the visible light outputting 25 lumens or more of luminous flux;

means for emitting infrared light;

means for receiving a first data stream from a source outside the integrated lighting unit;

means to convert the first data stream to a second data stream; and

means for modulating the infrared light to transmit the second data stream to control a consumer electronics component.

32. The integrated lighting unit of claim 31 in which means for receiving a first data stream demodulates a radio frequency signal.

33. The integrated lighting unit of claim 31 in which means for receiving a first data stream demodulates a signal that has been decoupled from a power line.

34. The integrated lighting unit of claim 31 further comprising means to control the on-off state of the visible light.

35. The integrated lighting unit of claim 31 wherein the infrared light is modulated using a 30-60 kHz carrier signal.

36. A light bulb comprising:

a plurality of visible light LEDs with a total combined light output of at least 25 lumens;

an infrared LED;

a microcontroller and additional circuitry providing at least;

(a) a radio frequency transceiver capable of connecting to a radio frequency network;

(b) a lighting controller utilizing data received from the radio frequency network to control an on-off state of the plurality of visible light LEDs;

(c) a data converter converting data received from the radio frequency network to a data stream with a proper protocol to control a consumer electronics component;

(d) a drive circuit driving the LED with a signal comprising a carrier waveform modulated with the data stream with the proper protocol to control the consumer electronics component;

a base with an electrical power connection; and

a shell connected to the base, the shell at least partially transparent to visible and infrared light and containing the plurality of visible light LEDs, the infrared LED and the microcontroller and additional circuitry.

37. The light bulb of claim 36 wherein the radio frequency network utilizes a mesh topology.

38. The light bulb of claim 36 wherein the lighting controller further controls a color temperature of the combined light output of the plurality of visible light LEDs.

39. The light bulb of claim 36 wherein carrier waveform has a frequency of 30-60 kHz.

40. A lighting fixture comprising:

A socket with electrical contacts for accepting a separate visible light source;

an infrared LED;

a controller comprising a data receiver and a drive circuit;

structure to join the socket, the infrared LED and the controller into an integrated unit;

wherein

the data receiver receives a first data stream from a source outside the lighting fixture; and

the drive circuit controls the infrared LED to transmit a second data stream modulated to control a consumer electronics component, the consumer electronics component separate from the source outside the lighting fixture that generates the first data stream.

41. The lighting fixture of claim 40 in which the data receiver demodulates a radio frequency signal.

42. The lighting fixture of claim 40 in which the data receiver demodulates an optical signal.

43. The lighting fixture of claim 42 in which the optical signal is in the infrared spectrum.

44. The lighting fixture of claim 43 in which the optical signal is modulated to control the consumer electronics component.

45. The lighting fixture of claim 42 in which the optical signal is in the ultraviolet spectrum.

46. The lighting fixture of claim 40 in which the data receiver demodulates a signal that has been decoupled from a power line.

47. The lighting fixture of claim 40 in which the second data stream is essentially the same as the first data stream.

48. The lighting fixture of claim 40 in which the controller is comprised of a microcontroller that at least converts the first data stream into the second data stream.

49. The lighting fixture of claim 40 in which the controller further comprises circuitry to control an on-off state of the visible light source.

50. The lighting fixture of claim 40 in which drive circuit modulates a 30-60 kHz carrier signal with the second data stream to control the consumer electronics component.

51. The lighting fixture of claim 40 in which drive circuit modulates a carrier signal with the second data stream to control the consumer electronics component, the carrier signal having a frequency selected from the group consisting of 455 kHz and 1125 kHz.