Granted Patent B2

US 12,744,997 · App. 18/542,430 · Granted Sep 22, 2026

Inventors: Teresa A. Nick (Towson, MD); Winston Allen Saunders (Seattle, WA); Maria Leena Kyllikki Viitaniemi (Seattle, WA); Nicholas Andrew Keehn (Kirkland, WA); Eric C. Peterson (Woodinville, WA); Christian L. Belady (Mercer Island, WA)

Assignee: Microsoft Technology Licensing, LLC

H04N23/66G06F3/1423G06K7/10722G06K7/1417H04N23/695

Abstract

Claims (47)

1 . A datacenter computing system comprising:

a first node having a first display device configured to display a first spatiotemporal pattern;

a second node having a second display device configured to display a second spatiotemporal pattern;

a camera; and

a means for selectively imaging one of the first spatiotemporal pattern and the second spatiotemporal pattern with the camera, wherein the means for selectively imaging includes a synchronization controller configured to instruct the camera to capture a frame of the first spatiotemporal pattern during a first exposure duration and readout the frame of the first spatiotemporal pattern during a second display duration of the second spatiotemporal pattern.

2 . The datacenter computing system of claim 1 , wherein the means for selectively imaging includes a wavelength filter.

3 . The datacenter computing system of claim 2 , wherein the wavelength filter is a band-stop filter.

4 . The datacenter computing system of claim 2 , wherein the wavelength filter is a band-pass filter.

5 . The datacenter computing system of claim 2 , wherein the wavelength filter is a cut filter.

6 . The datacenter computing system of claim 1 , wherein:

the first spatiotemporal pattern includes polarized light polarized at a first angle and the second spatiotemporal pattern includes polarized light polarized at a second angle, and

the means for selectively imaging includes a polarization filter.

7 . The datacenter computing system of claim 6 , wherein the polarization filter is a rotatable polarization filter.

8 . The datacenter computing system of claim 1 , wherein the means for selectively imaging includes a lens with a focal length.

9 . The datacenter computing system of claim 8 , wherein the camera has a depth of field less than a difference of a first distance from the camera to the first spatiotemporal pattern and a second distance from the camera to the second spatiotemporal pattern.

10 . The datacenter computing system of claim 1 , wherein the means for selectively imaging includes a motorized mount to move a field of view of the camera relative to the first display device and the second display device.

11 . The datacenter computing system of claim 1 further comprising a projection surface configured to receive the first spatiotemporal pattern and display the first spatiotemporal pattern in a field of view of the camera.

12 . The datacenter computing system of claim 11 , wherein the projection surface has a transparency based at least partially on an applied voltage.

13 . The datacenter computing system of claim 11 , wherein the projection surface is a partially mirrored surface.

14 . A datacenter computing system comprising:

a display device configured to display a first spatiotemporal pattern with a first display duration and a second spatiotemporal pattern after the first spatiotemporal pattern with a second display duration;

a first camera;

a second camera; and

a synchronization controller in data communication with the display device and with the first camera and second camera, wherein the synchronization controller is configured to:

instruct the first camera to capture the first spatiotemporal pattern during the first display duration, and

instruct the second camera to capture the second spatiotemporal pattern during the second display duration.

15 . The datacenter computing system of claim 14 , wherein the first camera has a frame time greater than the first display duration.

16 . The datacenter computing system of claim 15 , wherein the first camera has an exposure duration less than half of the frame time.

17 . The datacenter computing system of claim 14 , wherein:

the first spatiotemporal pattern is part of a first temporal data channel including a plurality of spatiotemporal patterns,

the second spatiotemporal pattern is part of a second temporal data channel including a plurality of spatiotemporal patterns, and

the first temporal data channel and second temporal data channel are interlaced on the display device.

18 . A datacenter computing system comprising:

an outer cylinder including:

a first plurality of processors,

a first plurality of display devices, and

a first plurality of cameras; and

an inner cylinder including:

a second plurality of display devices, and

a second plurality of cameras.

19 . The datacenter computing system of claim 18 , wherein the second plurality of cameras is configured to receive a spatiotemporal pattern from first plurality of display devices and display the spatiotemporal pattern to the first plurality of cameras using the second plurality of display devices.

20 . The datacenter computing system of claim 18 , wherein the inner cylinder further comprises a second plurality of processors.

21 . The datacenter computing system of claim 18 , wherein the inner cylinder is movable relative to the outer cylinder.

22 . The datacenter computing system of claim 21 , wherein the inner cylinder is rotatable relative to the outer cylinder.

23 . The datacenter computing system of claim 21 , wherein the inner cylinder is axially movable relative to the outer cylinder.

24 . The datacenter computing system of claim 18 , wherein the outer cylinder includes a liquid electrochemical generator.

25 . The datacenter computing system of claim 18 , wherein the inner cylinder includes a liquid electrochemical generator.

Assignments (1)

Continuity (3)

References Cited (44)