IP Library › Granted Patent US 11,651,717
Granted Patent B2
US 11,651,717 · App. 17/703,580 · Granted May 16, 2023

System and method for a multi-primary wide gamut color system

Inventors: Mitchell J. Bogdanowicz (Somis, CA); Corey P. Carbonara (Waco, TX); Michael F. Korpi (Hewitt, TX); James M. DeFilippis (Pacific Palisades, CA); Gary B. Mandle (Los Altos, CA)
Assignee: BAYLOR UNIVERSITY
G09G3/2003G02B5/201G02F1/133514G09G3/3413G09G5/02G09G2300/0452G09G2320/0242G09G2340/06
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Quick Facts
Patent No.
US 11,651,717
App. No.
17/703,580
Granted
May 16, 2023
Kind
B2
Abstract

Systems and methods for a multi-primary color system for display. A multi-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. One embodiment of the multi-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.

Claims (44)

1. A system for converting a primary color system for display, comprising:

a set of image data, wherein the set of image data includes a bit level, a first set of color channel data and a second set of color channel data;

an image data converter wherein the image data converter includes a first link component and a second link component; and

a set of saturation data corresponding to the set of image data, wherein the set of saturation data is used to extend a set of hue angles for the first set of color channel data, and the second set of color channel data;

wherein the set of image data further includes primary color data for at least four primary color values;

wherein the image data converter is operable to convert the set of image data;

wherein the first link component is operable to transport the first set of color channel data and wherein the second link component is operable to transport the second set of color channel data in parallel with the first link component to create a combined set of image data for display on a display device; and

wherein the combined set of image data has a combined bit level equal to the bit level of the set of image data.

2. The system of claim 1 , wherein the display device is operable to display the primary color system based on the set of image data, wherein the primary color system displayed on the display device is based on the set of image data.

3. The system of claim 1 , wherein the at least four primary color values include a first primary at approximately 460 nm, a second primary at approximately 493 nm, a third primary at approximately 540 nm, and a fourth primary at approximately 640 nm.

4. The system of claim 1 , wherein the at least four primary color values include a first primary at approximately 460 nm, a second primary at approximately 485 nm, a third primary at approximately 510 nm, a fourth primary at approximately 535 nm, and a fifth primary at approximately 640 nm.

5. The system of claim 1 , wherein the at least four primary color values include a first primary at approximately 460 nm, a second primary at approximately 490 nm, a third primary at approximately 506 nm, a fourth primary at approximately 520 nm, a fifth primary at approximately 545 nm, and a sixth primary at approximately 640 nm.

6. The system of claim 1 , wherein the at least four primary color values include a first primary at approximately 460 nm, a second primary at approximately 480 nm, a third primary at approximately 495 nm, a fourth primary at approximately 508 nm, a fifth primary at approximately 520 nm, a sixth primary at approximately 540 nm, and a seventh primary at approximately 640 nm.

7. The system of claim 1 , wherein the at least four primary color values include a first primary at approximately 460 nm, a second primary at approximately 480 nm, a third primary at approximately 495 nm, a fourth primary at approximately 500 nm, a fifth primary at approximately 511 nm, a sixth primary at approximately 521 nm, a seventh primary at approximately 545 nm, and an eighth primary at approximately 640 nm.

8. The system of claim 1 , wherein the at least four primary color values include a first primary at approximately 440 nm, a second primary at approximately 470 nm, a third primary at approximately 485 nm, a fourth primary at approximately 493 nm, a fifth primary at approximately 502 nm, a sixth primary at approximately 512 nm, a seventh primary at approximately 520 nm, an eighth primary at approximately 535 nm, a ninth primary at approximately 550 nm, and a tenth primary at approximately 660 nm.

9. The system of claim 1 , wherein the at least four primary color values include a first primary at approximately 440 nm, a second primary at approximately 470 nm, a third primary at approximately 485 nm, a fourth primary at approximately 493 nm, a fifth primary at approximately 500 nm, a sixth primary at approximately 505 nm, a seventh primary at approximately 511 nm, an eighth primary at approximately 517 nm, a ninth primary at approximately 523 nm, a tenth primary at approximately 535 nm, an eleventh primary at approximately 550 nm, and a twelfth primary at approximately 670 nm.

10. The system of claim 1 , wherein the at least four primary color values include a first primary at approximately 400 nm, a second primary at approximately 468 nm, a third primary at approximately 484 nm, a fourth primary at approximately 493 nm, a fifth primary at approximately 500 nm, a sixth primary at approximately 506 nm, a seventh primary at approximately 512 nm, an eighth primary at approximately 518 nm, a ninth primary at approximately 524 nm, a tenth primary at approximately 535 nm, an eleventh primary at approximately 556 nm, and a twelfth primary at approximately 700 nm.

11. The system of claim 1 , wherein the at least four primary color values include a magenta primary, a blue-magenta primary, a blue primary, a cyan-blue primary, a cyan primary, a green-cyan primary, a green primary, a yellow-green primary, a yellow primary, a red-yellow primary, a red primary, and a magenta-red primary.

12. The system of claim 1 , wherein the at least four primary color values include at least two white primaries corresponding to at least two white emitters, wherein the at least two white emitters each have a different color temperature.

13. The system of claim 12 , wherein the at least two white emitters include a D65 white emitter, a D60 white emitter, a D45 white emitter, a D27 white emitter, and/or a D25 white emitter.

14. The system of claim 12 , wherein the at least two white emitters include a mid-Kelvin white emitter, and wherein the mid-Kelvin white emitter is modified to include a green bias.

15. The system of claim 1 , wherein the first set of color channel data is converted by the first link component and the second set of color channel data is converted by the second link component, and wherein the first set of color channel data and the second set of color channel data are combined to form the set of image data for display on the display device.

16. The system of claim 1 , further including a standardized transport format, wherein the first link component includes a first standardized transport format link and wherein the second link component includes a second standardized transport format link, wherein the standardized transport format is operable to receive the first set of color channel data and the second set of color channel data using the first standardized transport format link and the second standardized transport format link, and wherein the first standardized transport format link and the second standardized transport format link are operable to combine the first set of color channel data and the second set of color channel data into the combined set of image data.

17. The system of claim 1 , further including at least one electronic luminance component, wherein the at least one electronic luminance component is not calculated within the display device.

18. The system of claim 1 , wherein the at least four primary color values include a magenta primary, wherein the magenta primary is derived from the set of image data, and wherein the magenta primary is not defined as a wavelength.

19. A system for converting a primary color system for display, comprising:

a set of image data, wherein the set of image data includes a bit level, a first set of color channel data, and a second set of color channel data;

an image data converter, wherein the image data converter further includes a first link component and a second link component;

a set of saturation data corresponding to the set of image data, wherein the set of saturation data is used to extend a set of hue angles for the first set of color channel data and the second set of color channel data; and

a set of Session Description Protocol (SDP) parameters, wherein the set of SDP parameters is modifiable;

wherein the set of image data further includes primary color data for at least four primary color values;

wherein the image data converter is operable to convert the set of image data;

wherein the first link component is operable to transport the first set of color channel data to a display device and wherein the second link component is operable to transport the second set of color channel data to the display device in parallel with the first link component to create a combined set of image data for display on the display device;

wherein the combined set of image data has a combined bit level equal to the bit level of the set of image data; and

wherein once the set of image data has been converted by the image data converter, the set of SDP parameters is modified based on the conversion.

20. A system for converting a primary color system for display, comprising:

a set of image data, wherein the set of image data includes a bit level, a first set of color channel data, and a second set of color channel data;

an image data converter, wherein the image data converter includes a digital interface, wherein the digital interface is operable to encode and decode the set of image data; and

a set of saturation data corresponding to the set of image data, wherein the set of saturation data is used to extend a set of hue angles for the first set of color channel data and the second set of color channel data;

wherein the set of image data further includes primary color data for at least four primary color values, wherein the at least four primary color values include at least two white primaries corresponding to at least two white emitters, wherein the at least two white emitters each have a different color temperature;

wherein the image data converter further includes a first link component and a second link component;

wherein the image data converter is operable to convert the set of image data;

wherein the first link component is operable to transport the first set of color channel data to a display device and wherein the second link component is operable to transport the second set of color channel data to the display device in parallel with the first link component to create a combined set of image data for display on the display device; and

wherein the combined set of image data has a combined bit level equal to the bit level of the set of image data.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2022
From: BOGDANOWICZ, MITCHELL J.
To: BAYLOR UNIVERSITY
Reel/Frame 059412/0493 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2022
From: CARBONARA, COREY P.; KORPI, MICHAEL F.
To: BAYLOR UNIVERSITY
Reel/Frame 059412/0510 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2022
From: MANDLE, GARY B.
To: BAYLOR UNIVERSITY
Reel/Frame 059412/0195 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2022
From: DEFILIPPIS, JAMES M.
To: BAYLOR UNIVERSITY
Reel/Frame 059412/0221 →
Continuity (13)
Continuation 17376897 · Jul 15, 2021
Continuation 17082741 · Oct 28, 2020
Continuation In Part 17009408 · Sep 1, 2020
Continuation In Part 16887807 · May 29, 2020
Continuation In Part 16860769 · Apr 28, 2020
Continuation In Part 16853203 · Apr 20, 2020
Continuation In Part 16831157 · Mar 26, 2020
Continuation 16659307 · Oct 21, 2019
Provisional Application 62876878 · Jul 22, 2019
Provisional Application 62847630 · May 14, 2019
Provisional Application 62805705 · Feb 14, 2019
Provisional Application 62750673 · Oct 25, 2018
Related Publication 20220230577A1 · Jul 21, 2022