Methods and apparatus for conveying information via color of light

• US 7,642,730 B2
• Filed: 12/18/2007
• Issued: 01/05/2010
• Est. Priority Date: 04/24/2000
• Status: Expired due to Term

• Current Assignee: Signify North America Corporation (Signify N.V.)
• Original Assignee: Philips Solid-State Lighting Solutions (Koninklijke Philips N.V.)
• Inventors: Morgan, Frederick, Lys, Ihor A., Chemel, Brian, Mincheva, Adriana, Dowling, Kevin
• Primary Examiner(s): Philogene; Haissa
• Application Number:
  US11/958,607
• Publication Number:
  US 20080204268A1
• Time in Patent Office: 749 Days
• Field of Search: 315/292, 315/297, 315/362, 315/360, 315/307, 315/82, 315/295, 315/79, 315/80, 315/312, 315/316, 340/453, 340/458, 340/479, 340/815.45, 340/815.47, 340/815.65, 340/814.49, 362/372, 362/471, 362/489, 362/800, 362/806, 362/227, 362/231, 250/205, 463/1, 463/30, 463/31, 463/40, 706/10, 706/22, 706/23
• US Class Current: 315/292
• CPC Class Codes: H05B 47/165 following a pre-assigned programmed sequence; Logic control [LC]
• CPC Class Codes: H05B 47/17 Operational modes, e.g. switching from manual to automatic mode or prohibiting specific operations

Abstract

Methods and apparatus for conveying information. One or more information signals representing scalar or numeric information that is not associated with color is/are received from a data base, a network, the World Wide Web, or a software program. The information signal(s) is/are converted into one or more illumination control signals representing at least color information, and a color of illumination generated by one or more LED-based light sources is controlled in response to the illumination control signal(s) so as to convey the scalar or numeric information via at least the color of the generated illumination.

Claims

1. A method for conveying information, comprising:

A) receiving, from a data base, a network, the World Wide Web, or a software program, at least one information signal representing scalar or numeric information that is not associated with color;

B) converting the at least one information signal representing the scalar or numeric information into at least one illumination control signal representing at least color information; and

C) controlling at least a color of illumination generated by at least one LED-based light source in response to the at least one illumination control signal so as to convey the scalar or numeric information via at least the color of the generated illumination.

2. The method of claim 1, wherein the act C) includes an act of:

controlling at least one of a hue, a saturation, and an intensity of at least the color of the illumination generated by the at least one LED-based light source in response to the at least one illumination control signal.

3. The method of claim 1, wherein the at least one LED-based light source includes at least one first LED adapted to output first radiation having a first spectrum and at least one second LED adapted to output second radiation having a second spectrum different from the first spectrum, and wherein the act C) includes an act of:

independently controlling a first intensity of the first radiation and a second intensity of the second radiation so as to control at least the color of the illumination generated by the at least one LED-based light source.

4. The method of claim 1, wherein the scalar or numeric information relates to at least one of a financial condition, an environmental condition, a computer-related condition, an email condition, and a status of a device.

5. The method of claim 1, wherein the scalar or numeric information relates to at least one of stock information, account information, account balance information, transaction information, transaction completion information, trade information, trade completion information, gaming information, betting information, gambling information, net worth information, rainfall information, task completion information, financial information, weather information, sports information, business information, personal information, temperature information, weather prediction information, traffic information, news information, flight information, travel information, itinerary information, humidity information, computer information, performance information, water level information, maintenance information, security information, safety information, alarm information, environmental condition information, personal information, communication information, message information, health information, game information, and entertainment information.

6. The method of claim 1, further comprising an act of:

selecting the scalar or numeric information to be conveyed via the generated illumination.

7. The method of claim 6, wherein the act of selecting includes an act of selecting the scalar or numeric information via at least one of a web site, a web page, a web browser, a hyperlink, a touch screen, an LCD screen, a plasma screen, a computer interface, and an email interface.

8. The method of claim 6, further including an act of:

displaying at least one representation of the scalar or numeric information so as to facilitate the act of selecting.

9. The method of claim 1, wherein the at least one LED-based light source is configured to provide a plurality of illumination effects, and wherein the act C) includes an act of:

controlling the at least one LED-based light source so as to provide at least one illumination effect based at least in part on the scalar or numeric information.

10. The method of claim 1, further comprising an act of:

irradiating at least one tile with the illumination generated by the at least one LED-based light source so as to convey the scalar or numeric information via the irradiated at least one tile.

11. The method of claim 1, further comprising an act of:

irradiating at least one enclosure with the illumination generated by the at least one LED-based light source so as to convey the scalar or numeric information via the irradiated at least one enclosure.

12. The method of claim 1, further comprising an act of:

associating the illumination generated by the at least one LED-based light source with at least one appliance.

13. The method of claim 12, wherein the scalar or numeric information is associated with the at least one appliance, and wherein the act C) comprises an act of:

controlling at least the color of the illumination generated by at least one LED-based light source so as to convey the scalar or numeric information regarding the at least one appliance.

14. The method of claim 12, wherein the at least one appliance is selected from a group consisting of an oven, a microwave oven, a radio, a refrigerator, a washer, a dryer, a dishwasher, a toaster, a toaster oven, a mixer, a blender, a game system, a game console, a personal game system, a handheld device, a handheld game system, a cellular phone, a phone, a personal digital assistant, a network computer, a laptop computer, a computer, a laptop, a personal computer, a server, a television, a VCR, a DVD player, a receiver, a stereo system, a satellite receiver, a cable box, a compact disc player, and a speaker.

15. The method of claim 14, wherein the at least one appliance includes at least one computer, and wherein the scalar or numeric information relates to at least one of a network condition, a memory condition, a speed, a clock condition, a load condition, an overload condition, a response time condition, a storage condition, a data condition, and a performance condition associated with the at least one computer.

16. The method of claim 14, wherein the at least one appliance includes at least one computer, and wherein the scalar or numeric information relates to at least one of an environmental condition, a temperature, a humidity condition, a moisture condition, an emergency condition, a fire condition, a smoke condition, a vibration condition, a light condition, and a time condition associated with the computer or an area in which the computer is disposed.

17. The method of claim 1, wherein the at least one LED-based light source is integrated with a keyboard, such that a plurality of LEDs of the at least one LED-based light source respectively are associated with a corresponding plurality of keys of the keyboard, and wherein the scalar or numeric information relates to a predetermined sequence of keystrokes of the keyboard.

18. An apparatus, comprising:

at least one LED-based light source; and

at least one controller coupled to the at least one LED-based light source, the at least one controller configured to;

receive, from a data base, a network, the World Wide Web, or a software program, at least one information signal representing scalar or numeric information that is not associated with color;

convert the at least one information signal representing the scalar or numeric information into at least one illumination control signal representing at least color information; and

control at least a color of illumination generated by the at least one LED-based light source in response to the at least one illumination control signal, so as to convey the scalar or numeric information via at least the color of the generated illumination.

19. The apparatus of claim 18, wherein the at least one controller is configured to control at least one of a hue, a saturation, and an intensity of at least the color of the light generated by the at least one LED-based light source in response to the at least one illumination control signal.

20. The apparatus of claim 18, wherein the at least one LED-based light source includes at least one first LED adapted to output first radiation having a first spectrum and at least one second LED adapted to output second radiation having a second spectrum different from the first spectrum, and wherein the at least one controller is configured to independently control a first intensity of the first radiation and a second intensity of the second radiation so as to control at least the color of the illumination generated by the at least one LED-based light source.

21. The apparatus of claim 18, wherein the scalar or numeric information relates to at least one of a financial condition, an environmental condition, a computer-related condition, an email condition, and a status of a device.

22. The apparatus of claim 18, wherein the scalar or numeric information relates to at least one of stock information, account information, account balance information, transaction information, transaction completion information, trade information, trade completion information, gaming information, betting information, gambling information, net worth information, rainfall information, task completion information, financial information, weather information, sports information, business information, personal information, temperature information, weather prediction information, traffic information, news information, flight information, travel information, itinerary information, humidity information, computer information, performance information, water level information, maintenance information, security information, safety information, alarm information, environmental condition information, personal information, communication information, message information, health information, game information, and entertainment information.

23. The apparatus of claim 18, further comprising:

at least one user interface configured to facilitate a selection of the scalar or numeric information to be conveyed via the generated illumination.

24. The apparatus of claim 23, wherein the at least one user interface includes at least one of a touch screen, an LCD screen, a plasma screen, a computer interface, and an email interface.

25. The apparatus of claim 24, wherein the at least one user interface is configured to facilitate the selection of the scalar or numeric information via at least one of a web site, a web page, a web browser, and a hyperlink.

26. The apparatus of claim 23, further comprising:

at least one display configured to display at least one representation of the scalar or numeric information.

27. The apparatus of claim 18, wherein the at least one LED-based light source is configured to be capable of providing a plurality of illumination effects, and wherein the at least one controller is configured to control the at least one LED-based light source so as to provide at least one illumination effect based at least in part on the scalar or numeric information.

28. The apparatus of claim 18, further comprising:

at least one tile positioned so as to be irradiated with the illumination generated by the at least one LED-based light source, such that the scalar or numeric information is conveyed via the irradiated at least one tile.

29. The apparatus of claim 18, further comprising:

at least one enclosure configured so as to be irradiated with the illumination generated by the at least one LED-based light source, such that the scalar or numeric information is conveyed via the irradiated at least one enclosure.

30. The apparatus of claim 18, further comprising:

an appliance associated with the illumination generated by the at least one LED-based light source.

31. The apparatus of claim 30, wherein the scalar or numeric information is associated with the at least one appliance, and wherein the at least one controller is configured to control at least the color of the illumination generated by at least one LED-based light source so as to convey the scalar or numeric information regarding the at least one appliance.

32. The apparatus of claim 30, wherein the at least one appliance is selected from a group consisting of an oven, a microwave oven, a radio, a refrigerator, a washer, a dryer, a dishwasher, a toaster, a toaster oven, a mixer, a blender, a game system, a game console, a personal game system, a handheld device, a handheld game system, a cellular phone, a phone, a personal digital assistant, a network computer, a laptop computer, a computer, a laptop, a personal computer, a computer peripheral, a server, a television, a VCR, a DVD player, a receiver, a stereo system, a satellite receiver, a cable box, a compact disc player, and a speaker.

33. The apparatus of claim 31, wherein the at least one appliance includes at least one computer-related device, and wherein the scalar or numeric information relates to at least one of a network condition, a memory condition, a speed, a clock condition, a load condition, an overload condition, a response time condition, a storage condition, a data condition, and a performance condition associated with the at least one computer.

34. The apparatus of claim 31, wherein the at least one appliance includes at least one computer-related device, and wherein the scalar or numeric information relates to at least one of an environmental condition, a temperature, a humidity condition, a moisture condition, an emergency condition, a fire condition, a smoke condition, a vibration condition, a light condition, and a time condition associated with the computer or an area in which the computer is disposed.

35. The apparatus of claim 18, further comprising a keyboard, wherein the at least one LED-based light source is integrated with the keyboard such that a plurality of LEDs of the at least one LED-based light source respectively are associated with a corresponding plurality of keys of the keyboard, and wherein the scalar or numeric information relates to a predetermined sequence of keystrokes of the keyboard.