IP Library Granted Patent US 10,466,543
Granted Patent B2
US 10,466,543 · App. 15/633,493 · Granted Nov 5, 2019

Pixel geometries for spatially multiplexed stereo 3D displays

Inventors: David A. Coleman (Louisville, CO); Peter Ludé (San Francisco, CA)
Assignee: RealD, Inc.
G02F1/13363G02B27/2214G02B27/26H04N13/218H04N13/337H04N13/339G02F2001/133638
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Quick Facts
Patent No.
US 10,466,543
App. No.
15/633,493
Granted
Nov 5, 2019
Kind
B2
Abstract

A 3D image pixel in a spatially multiplexed stereo 3D display includes a first left-eye subpixel and a second left-eye subpixel that are both driven when displaying the left-eye image. The 3D image pixel also includes a first right-eye subpixel and a second right-eye subpixel that are both driven when displaying the right-eye image. The subpixels may all have a square shape. Single color emitters in the subpixels of the same eye may be driven by the same electronics. A 3D image pixel in a second spatially multiplexed stereo 3D display includes a left-eye pixel driven when displaying the left-eye image and a right-eye pixel driven when displaying the right-eye image. The pixels may all have a rectangular shape, and the horizontal measurement of the pixels may be greater than the vertical measurement of the pixels.

Claims (35)

1. A 3D image pixel in a spatially multiplexed stereo 3D display for displaying a 3D image, the 3D image including a left-eye image and a right-eye image, the 3D image pixel comprising:

a first left-eye subpixel, the first left-eye subpixel driven when displaying the left-eye image, the first left-eye subpixel having a square shape;

a second left-eye subpixel, the second left-eye subpixel driven when displaying the left-eye image, the second left-eye subpixel having the square shape;

a first right-eye subpixel adjacent to the first left-eye subpixel and also adjacent to the second left-eye subpixel, the first right-eye subpixel driven when displaying the right-eye image, the first right-eye subpixel having the square shape; and

a second right-eye subpixel adjacent to the first left-eye subpixel and also adjacent to the second left-eye subpixel, the second right-eye subpixel driven when displaying the right-eye image, the second right-eye subpixel having the square shape, wherein the first left-eye subpixel and the first right-eye subpixel emit only green color, and wherein the second left-eye subpixel and the second right-eye subpixel emit only red and blue colors.

2. The 3D image pixel of claim 1 , wherein the first right-eye subpixel is horizontally adjacent to the first left-eye subpixel, and wherein the first right-eye subpixel is vertically adjacent to the second left-eye subpixel.

3. A 3D image pixel in a spatially multiplexed stereo 3D display for displaying a 3D image, the 3D image including a left-eye image and a right-eye image, the 3D image pixel comprising:

a first left-eye subpixel, the first left-eye subpixel driven when displaying the left-eye image, the first left-eye subpixel having a square shape;

a second left-eye subpixel, the second left-eye subpixel driven when displaying the left-eye image, the second left-eye subpixel having the square shape;

a first right-eye subpixel adjacent to the first left-eye subpixel and also adjacent to the second left-eye subpixel, the first right-eye subpixel driven when displaying the right-eye image, the first right-eye subpixel having the square shape; and

a second right-eye subpixel adjacent to the first left-eye subpixel and also adjacent to the second left-eye subpixel, the second right-eye subpixel driven when displaying the right-eye image, the second right-eye subpixel having the square shape, wherein the first left-eye subpixel and the second right-eye subpixel emit only green and red colors, and wherein the second left-eye subpixel and the first right-eye subpixel emit only green and blue colors.

4. A spatially multiplexed stereo 3D display for displaying a 3D image, the 3D image including a left-eye image and a right-eye image, the spatially multiplexed stereo 3D display comprising:

a plurality of the 3D image pixels of claim 1 .

5. A 3D image pixel in a spatially multiplexed stereo 3D display for displaying a 3D image, the 3D image including a left-eye image and a right-eye image, the 3D image pixel comprising:

a left-eye pixel, the left-eye pixel driven when displaying the left-eye image, the left-eye pixel having a rectangular shape; and

a right-eye pixel adjacent to the left-eye pixel, the right-eye pixel driven when displaying the right-eye image, the right-eye pixel having the rectangular shape, wherein the left-eye pixel has a vertical measurement and a horizontal measurement, and wherein the horizontal measurement is greater than the vertical measurement.

6. The 3D image pixel of claim 5 , wherein the right-eye pixel is horizontally adjacent to the left-eye pixel.

7. The 3D image pixel of claim 5 , wherein the right-eye pixel is vertically adjacent to the left-eye pixel.

8. The 3D image pixel of claim 5 , wherein the horizontal measurement and the vertical measurement create an aspect ratio of 2:1.

9. A spatially multiplexed stereo 3D display for displaying a 3D image, the 3D image including a left-eye image and a right-eye image, the spatially multiplexed stereo 3D di splay comprising:

a plurality of the 3D image pixels of claim 5 .

10. The spatially multiplexed stereo 3D display of claim 9 , wherein a first 3D image pixel is horizontally adjacent to a second 3D image pixel, wherein the right-eye pixel of the first 3D image pixel is vertically adjacent to and below the left-eye pixel of the first 3D image pixel, and wherein the right-eye pixel of the second 3D image pixel is vertically adjacent to and above the left-eye pixel of the second 3D image pixel.

11. The spatially multiplexed stereo 3D display of claim 10 , wherein the first 3D image pixel is vertically adjacent to a third 3D image pixel, and wherein the right-eye pixel of the third 3D image pixel is vertically adjacent to and below the left-eye pixel of the third 3D image pixel.

12. A 3D image pixel in a spatially multiplexed stereo 3D display for displaying a 3D image, the 3D image including a left-eye image and a right-eye image, the 3D image pixel comprising:

a first left-eye subpixel, the first left-eye subpixel driven when displaying the left-eye image;

a second left-eye subpixel, the second left-eye subpixel driven when displaying the left-eye image;

a third left-eye subpixel, the third left-eye subpixel driven when displaying the left-eye image;

a first right-eye subpixel, the first right-eye subpixel driven when displaying the right-eye image;

a second right-eye subpixel, the second right-eye subpixel driven when displaying the right-eye image; and

a third right-eye subpixel, the third right-eye subpixel driven when displaying the right-eye image, wherein the first left-eye subpixel and the first right-eye subpixel emit red, green, and blue colors, wherein the second left-eye subpixel and the second right-eye subpixel emit only red and green colors, and wherein the third left-eye subpixel and the third right-eye subpixel emit only blue and green colors.

13. The 3D image pixel of claim 12 , wherein the first left-eye subpixel includes a first green emitter driven by first electronics, wherein the second left-eye subpixel includes a second green emitter driven by the first electronics, and wherein the third left-eye subpixel includes a third green emitter driven by the first electronics.

14. The 3D image pixel of claim 3 , wherein the first left-eye subpixel includes a first green emitter driven by first electronics, and wherein the second left-eye subpixel includes a second green emitter driven by the first electronics.

15. The 3D image pixel of claim 3 , wherein the first right-eye subpixel is horizontally adjacent to the first left-eye subpixel, and wherein the first right-eye subpixel is vertically adjacent to the second left-eye subpixel.

16. A spatially multiplexed stereo 3D display for displaying a 3D image, the 3D image including a left-eye image and a right-eye image, the spatially multiplexed stereo 3D display comprising:

a plurality of the 3D image pixels of claim 3 .

Assignments (6)
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 047740/0085 Recorded Dec 4, 2020
From: CORTLAND CAPITAL MARKET SERVICES, LLC
To: RHOMBUS INTERMEDIATE HOLDINGS, LP; REALD INC.; COLORLINK, INC.; REALD DDMG ACQUISITION, LLC; REALD SPARK, LLC
Reel/Frame 054593/0247 →
SECURITY INTEREST Recorded May 11, 2020
From: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
To: HPS INVESTMENT PARTNERS, LLC, AS THE SUCCESSOR-IN-INTEREST
Reel/Frame 052622/0104 →
ASSIGNMENT OF SECURITY INTEREST IN COLLATERAL Recorded May 11, 2020
From: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
To: CORTLAND CAPITAL MARKET SERVICES LLC, AS THE SUCCESSOR COLLATERAL AGENT
Reel/Frame 052623/0086 →
SECURITY INTEREST Recorded Dec 7, 2018
From: REALD INC.; RHOMBUS INTERMEDIATE HOLDINGS, LP; REALD HOLDINGS, INC; REALD LUXE, LLC; REALD SPARK, LLC; COLORLINK, INC.; REALD DDMG ACQUISITION, LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 047740/0085 →
SECURITY INTEREST Recorded Dec 5, 2018
From: REALD INC.; RHOMBUS INTERMEDIATE HOLDINGS, LP; REALD HOLDINGS, INC; REALD LUXE, LLC; REALD SPARK, LLC; COLORLINK, INC.; REALD DDMG ACQUISITION, LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 047723/0767 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 17, 2017
From: COLEMAN, DAVID; LUDE, PETE
To: REALD INC.
Reel/Frame 043592/0098 →