Multicolored tube light with improved LED array

• US 10,197,224 B1
• Filed: 03/31/2017
• Issued: 02/05/2019
• Est. Priority Date: 05/17/2012
• Status: Active Grant

• Current Assignee: Colt International Clothing, Inc. (d/b/a Colt LED)
• Original Assignee: Colt International Clothing, Inc. (d/b/a Colt LED)
• Inventors: Macias, Guillermo
• Primary Examiner(s): Sawhney, Hargobind S
• Application Number:
  US15/476,410
• Time in Patent Office: 676 Days
• CPC Class Codes: F21K 9/27 Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
• CPC Class Codes: F21K 9/278 Arrangement or mounting of circuit elements integrated in the light source
• CPC Class Codes: F21V 23/003 the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
• CPC Class Codes: F21V 23/0435 activated by remote control means
• CPC Class Codes: F21V 7/005 with an elongated shape to cooperate with linear light sources
• CPC Class Codes: F21W 2131/406 for theatres, stages or film studios
• CPC Class Codes: F21Y 2113/13 comprising an assembly of point-like light sources
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]
• CPC Class Codes: H04N 23/56 provided with illuminating means
• CPC Class Codes: H04N 23/74 by influencing the scene brightness using illuminating means
• CPC Class Codes: H04N 5/222 Studio circuitry; Studio devices; Studio equipment cameras or camera modules comprising electronic image sensors, or control thereof H04N23/00
• CPC Class Codes: H05B 45/10 Controlling the intensity of the light
• CPC Class Codes: H05B 45/20 Controlling the colour of the light
• CPC Class Codes: H05B 45/30 Driver circuits
• CPC Class Codes: H05B 45/37 Converter circuits
• CPC Class Codes: Y02B 20/30 Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Abstract

Apparatus and system for producing light using LED lighting with output within a predetermined desired color temperature range for commercial lighting uses which may be bicolor or may be multicolored. A preferred embodiment includes a first and second group of LEDs arranged in an alternating matrix configuration, each group of LEDs configured to produce light in a predetermined color temperature range. In a preferred embodiment, an LED light system includes a tubular LED lamp having substantially the same size and dimensions as a traditional fluorescent lamp tube and a control box for controlling power input and power gain to the first, second, or both groups of LEDs.

Claims

1. An LED lighting device configured for providing light suitable for a commercial image recording, the LED lighting device comprising:

a support structure;

a housing for the support structure;

an array of LED emitting devices mounted on the support structure, wherein the array of LED emitting devices is configured to emit five different colors of light and comprises;

a first set of LED emitting elements configured to emit light of a first color;

a second set of LED emitting elements configured to emit light of a second color;

a third set of LED emitting elements configured to emit light of a third color;

a fourth set of LED emitting elements configured to emit light of at a fourth color; and

a fifth set of LED emitting elements configured to emit a broad-spectrum white light within a predetermined Kelvin temperature range; and

a controller coupled to the array of LED emitting devices and configured to receive commands for operating select ones of the LED emitting devices with varying amounts of power to produce light consisting of varying amounts of the five different colors provided by the first, second, third, fourth, and fifth sets of LED emitting elements to produce many different colors outputted from the lighting device, and further comprising an LED driver, the LED driver configured to selectively provide electrical power to the array of LED emitting devices;

wherein the housing has a linear form factor substantially that of a fluorescent tube having an axial direction and having a diameter of no greater than about 41 mm, and further comprising an electrical input connection for receiving input power, wherein the input connection is in electrical communication with the LED driver, and

wherein the housing has opposite ends and the support structure is in a form of an elongated and narrow surface extending in the axial direction and the housing having a top side and a bottom side which each extend in the axial direction, and wherein the LEDs are configured to emit light from the top side of the housing along a length of the housing between the opposite ends, and the top side of the housing has a diffusion cover extending the axial length of the support between the ends.

2. The LED lighting device of claim 1, wherein the first, second, third, fourth and fifth sets of LED light emitting elements are in multiple rows and evenly dispersed along the length of the housing.

3. The LED lighting device of claim 1, wherein the LED driver is adapted for selectively driving each of the first set, second set, third set, fourth set and fifth set of LED emitting elements in increments of about 1/255 to selectively produce at least 255 different colors from the lighting device.

4. The LED lighting device of claim 3, wherein the LED driver is adapted for selectively driving each of the first set, second set, third set, fourth set and fifth set of LED emitting elements in response to DMX signals from an external computer console or lighting control board to selectively produce the at least 255 different colors of an entertainment industry color wheel emitted from the lighting device.

5. The LED lighting device of claim 1, wherein the electrical input connection is configured to receive AC input power and has at least one of an inverter and a power supply in the housing and the LED driver is in the housing.

6. The LED lighting device of claim 1, wherein the electrical input connection is configured to receive AC input power and has at least one of an inverter and a power supply in the housing.

7. The LED lighting device of claim 1, wherein the fluorescent tube light has a substantially T12 form.

8. The LED lighting device of claim 1, wherein the fluorescent tube light has a substantially T12 form and is about one to four feet long.

9. The LED lighting device of claim 1, wherein at least one of the colors of the LEDs is amber.

10. The LED lighting device of claim 1, wherein the first, second, third and fourth LEDs are red, green, blue and amber, respectively.

11. The LED lighting device of claim 1, wherein among the colors the driver is configured to selectively produce are white light in each of daylight and tungsten temperature ranges.

12. The LED lighting device of claim 1, wherein the first, second, third, fourth and fifth LEDs are arranged substantially in a repeating matrix pattern along the length of the axial direction.

26. The LED lighting device of claim 5, wherein the LED driver is adapted for selectively driving each of the first set, second set, third set, fourth set and fifth set of LED emitting elements in response to DMX signals from an external computer console or lighting control board to selectively produce the at least 255 different colors of an entertainment industry color wheel emitted from the lighting device.

13. An LED lighting device configured for providing light suitable for a commercial image recording, the LED lighting device comprising:

a. a support structure;

b. a housing for the support structure;

c. an array of LED emitting devices mounted on the support structure, wherein the array of LED emitting devices is configured to emit four different colors of light and comprises;

a first set of LED emitting elements configured to emit light of a first color;

a second set of LED emitting elements configured to emit light of a second color;

a third set of LED emitting elements configured to emit light of a third color; and

a fourth set of LED emitting elements configured to emit a broad-spectrum white light within a predetermined Kelvin temperature range; and

d. a controller coupled to the array of LED emitting devices and configured to receive commands for operating select ones of the LED emitting devices with varying amounts of power to produce light consisting of varying amounts of the four different colors provided by the first, second, third, and fourth sets of LED emitting elements to produce many different colors outputted from the lighting device, and further comprising an LED driver, the LED driver configured to selectively provide electrical power to the array of LED emitting devices,

e. wherein the housing has a linear form factor substantially that of a fluorescent tube of one of a T12 and T8 form, and having a length of no greater than about four feet and a diameter of no greater than about 41 mm, and further comprising an electrical input connection for receiving input power, and

f. wherein the input connection is in electrical communication with the LED driver, wherein the housing has opposite ends and the support surface is in a form of an elongated and narrow surface extending in the axial direction, and the housing having a top side and a bottom side which each extend in the axial direction, and wherein the LEDs are configured to emit light from the top side of the housing along a length of the housing between the opposite ends, and the top side of the housing has a diffusion cover extending the axial length of the support between the ends.

14. The LED lighting device of claim 13, wherein the first, second, third, and fourth sets of LED light emitting elements are in multiple rows and evenly dispersed along the length of the housing.

15. The LED lighting device of claim 13, wherein the LED driver is adapted for selectively driving each of the first set, second set, third set, and fourth set of LED emitting elements in increments of about 1/255 to selectively produce at least 255 different colors from the lighting device.

16. The LED lighting device of claim 15, wherein the LED driver is adapted for selectively driving each of the first set, second set, third set, fourth set and fifth set of LED emitting elements in response to DMX signals from an external computer console or lighting control board to selectively produce the at least 255 different colors of an entertainment industry color wheel emitted from the lighting device.

17. The LED lighting device of claim 13, wherein the electrical input connection is configured to receive AC input power and has at least one of an inverter and a power supply in the housing and the LED driver is in the housing.

18. The LED lighting device of claim 13, wherein the electrical input connection is configured to receive AC input power and has at least one of an inverter and a power supply in the housing.

19. The LED lighting device of claim 13, wherein the fluorescent tube light has a substantially T12 form and is about one to four feet long.

20. The LED lighting device of claim 13, wherein at least one of the colors of the LEDs is amber.

21. The LED lighting device of claim 13, wherein among the colors the driver is configured to selectively produce are white light in each of daylight and tungsten temperature ranges.

22. The LED lighting device of claim 13, wherein the first, second, third, and fourth LEDs are arranged substantially in a repeating matrix pattern along the length of the axial direction.

23. An LED lighting device configured for providing light suitable for a commercial image recording, the LED lighting device comprising:

a support structure;

a housing for the support structure;

an array of LED emitting devices mounted on the support structure, wherein the array of LED emitting devices is configured to emit five different colors of light and comprises;

a first set of LED emitting elements configured to emit light of a first color;

a second set of LED emitting elements configured to emit light of a second color;

a third set of LED emitting elements configured to emit light of a third color;

a fourth set of LED emitting elements configured to emit light of at a fourth color; and

a fifth set of LED emitting elements configured to emit a broad-spectrum white light within a predetermined Kelvin temperature range; and

a controller coupled to the array of LED emitting devices and configured to receive commands for operating select ones of the LED emitting devices with varying amounts of power to produce light consisting of varying amounts of the five different colors provided by the first, second, third, fourth, and fifth sets of LED emitting elements to produce many different colors outputted from the lighting device, and an LED driver configured to selectively provide electrical power to the array of LED emitting devices;

wherein the housing has a linear form factor substantially that of one of a T12 and T8 form, and fluorescent tube light, and further comprising an electrical input connection for receiving input power, wherein the input connection is in electrical communication with the LED driver, and

wherein the housing has opposite ends and the support structure is in a form of an elongated and narrow surface extending in the axial direction and the housing having a top side and a bottom side which each extend in the axial direction, and wherein the LEDs are configured to emit light from the top side of the housing along a length of the housing between the opposite ends, and the top side of the housing has a diffusion cover extending the axial length of the support between the ends.

24. The LED lighting device of claim 23, wherein the first, second, third, fourth and fifth sets of LED light emitting elements are in multiple rows and evenly dispersed along the length of the lighting device.

25. The LED lighting device of claim 23, wherein the LED driver is adapted for selectively driving each of the first set, second set, third set, fourth and fifth set of LED emitting elements in increments of about 1/255 to selectively produce at least 255 different colors from the lighting device.

27. The LED lighting device of claim 23, wherein the electrical input connection is configured to receive AC input power and has at least one of an inverter and a power supply in the housing and the LED driver is in the housing.

28. The LED lighting device of claim 23, wherein the electrical input connection is configured to receive AC input power.

29. The LED lighting device of claim 23, wherein the fluorescent tube light has a substantially T12 form.

30. The LED lighting device of claim 23, wherein the fluorescent tube light has a substantially T12 form and is about one to four feet long.

31. The LED lighting device of claim 23, wherein at least one of the colors of the LEDs is amber.

32. The LED lighting device of claim 23, wherein the first, second, third and fourth LEDs are red, green, blue and amber, respectively.

33. The LED lighting device of claim 23, wherein among the colors the driver is configured to selectively produce are white light in each of daylight and tungsten temperature ranges.

34. The LED lighting device of claim 23, wherein the first, second, third, fourth and fifth LEDs are arranged substantially in a repeating matrix pattern along the length of the axial direction.

35. An LED lighting device configured for providing light suitable for a commercial image recording, the LED lighting device comprising:

a. a support structure;

b. a housing for the support structure;

c. an array of LED emitting devices mounted on the support structure, wherein the array of LED emitting devices is configured to emit four different colors of light and comprises;

a first set of LED emitting elements configured to emit light of a first color;

a second set of LED emitting elements configured to emit light of a second color;

a third set of LED emitting elements configured to emit light of a third color; and

a fourth set of LED emitting elements configured to emit a broad-spectrum white light within a predetermined Kelvin temperature range; and

d. a controller coupled to the array of LED emitting devices and configured to receive commands for operating select ones of the LED emitting devices with varying amounts of power to produce light consisting of varying amounts of the five different colors provided by the first, second, third, and fourth sets of LED emitting elements to produce many different colors outputted from the lighting device which are uniform in color, and an LED driver configured to selectively provide electrical power to the array of LED emitting devices,

e. wherein the housing has a linear form factor substantially that of a fluorescent tube light of one of a T12 and T8 form, and further comprising an electrical input connection for receiving input power, wherein the input connection is in electrical communication with the LED driver, and

f. wherein the housing has opposite ends and the support structure is in a form of an elongated and narrow surface extending in the axial direction and the housing having a top side and a bottom side which each extend in the axial direction, and wherein the LEDs are configured to emit light from the top side of the housing along a length of the housing between the opposite ends, and the top side of the housing has a diffusion cover extending the axial length of the support between the ends.

36. The LED lighting device of claim 35, wherein the first, second, third and fourth sets of LED light emitting elements are evenly dispersed along the length of the lighting device.

37. The LED lighting device of claim 35, wherein the LED driver is adapted for selectively driving each of the first set, second set, third set and fourth set of LED emitting elements in increments of about 1/255 to selectively produce at least 255 different colors from the lighting device.

38. The LED lighting device of claim 37, wherein the LED driver is adapted for selectively driving each of the first set, second set, third set, fourth set and fifth set of LED emitting elements in response to DMX signals from an external computer console or lighting control board to selectively produce the at least 255 different colors of an entertainment industry color wheel emitted from the lighting device.

39. The LED lighting device of claim 35, wherein the LED driver is adapted for selectively driving each of the first set, second set, third set and fourth set of LED emitting elements to selectively produce at least 255 different colors of a color wheel from the lighting device.

40. The LED lighting device of claim 35, wherein the electrical input connection is configured to receive AC input power and has at least one of an inverter and a power supply in the housing and the LED driver is in the housing.

41. The LED lighting device of claim 35, wherein the fluorescent tube light has a substantially T12 form.

42. The LED lighting device of claim 35, wherein the fluorescent tube light has a substantially T12 form and is about one to four feet long.

43. The LED lighting device of claim 35, wherein at least one of the colors of the LEDs is amber.

44. The LED lighting device of claim 35, wherein among the colors the driver is configured to selectively produce are white light in each of daylight and tungsten temperature ranges.

45. The LED lighting device of claim 35, wherein the first, second, third, and fourth LEDs are arranged substantially in a repeating matrix pattern along the length of the axial direction.