Display of shadows via see-through display

US9311751B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9311751-B2
Application numberUS-201113323403-A
CountryUS
Kind codeB2
Filing dateDec 12, 2011
Priority dateDec 12, 2011
Publication dateApr 12, 2016
Grant dateApr 12, 2016

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  2. Abstract

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  5. First independent claim

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Abstract

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Various embodiments are disclosed that relate to the presentation of images of shadows cast over a real-world background by images of objects displayed on a see-through display. For example, one disclosed embodiment provides a method of operating a display device having a see-through display screen. The method comprises displaying on the see-through display screen an image of an object, and while displaying the image of the object, displaying an image of a shadow cast by the object onto the background scene by acquiring an image of a background scene, determining a location of the shadow in the image of the background scene, rendering an enhanced image of the background scene by increasing a relative brightness in a region adjacent to the shadow compared to a brightness within the shadow, and displaying the enhanced image of the background scene.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of operating an optical see-through display device having a see-through display screen and a camera, the method comprising: displaying on the see-through display screen an image of an object; and while displaying the image of the object, displaying an image of a shadow cast by the object onto a real-world background scene by acquiring via the camera an image of the real-world background scene viewable through the see-through display screen,…

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What does patent US9311751B2 cover?
Various embodiments are disclosed that relate to the presentation of images of shadows cast over a real-world background by images of objects displayed on a see-through display. For example, one disclosed embodiment provides a method of operating a display device having a see-through display screen. The method comprises displaying on the see-through display screen an image of an object, and whi…
Who is the assignee on this patent?
Lamb Mathew, Microsoft Technology Licensing Llc
What technology area does this patent fall under?
Primary CPC classification G09G3/003. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 12 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).