Proximity-aware multi-touch tabletop

US8976136B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8976136-B2
Application numberUS-201213651263-A
CountryUS
Kind codeB2
Filing dateOct 12, 2012
Priority dateOct 13, 2011
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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Abstract

Official abstract text for this publication.

A proximity-aware multi-touch tabletop is disclosed that includes both a touch screen display and proximity sensors. The proximity sensors are disposed in one or more annular groups around the touch screen display and are positioned in upward-and outward-facing directions. The proximity sensors allow the multi-touch tabletop to sense the distance of a body, arm, hand, or fingers of a user from the multi-touch tabletop. Thus, hand, arm, and finger positions of a user can be determined relative to the body position of the user, which enables the multi-touch tabletop to differentiate between left hand/arm gestures and right hand/arm gestures. Further, because the multi-touch tabletop can correlate left arm and right arm movements to a user body, the multi-touch tabletop can differentiate gestures originating from different users. The ability of the multi-touch tabletop to distinguish between users greatly enhances user experiences, particularly in a multi-user environment.

First claim

Opening claim text (preview).

What is claimed is: 1. A computer-implemented method of processing user data relative to a multi-touch tabletop, the method comprising: receiving a first signal from a first ring of proximity sensors indicating that a first object resides at or within a first distance from the multi-touch tabletop; receiving a second signal from a second ring of proximity sensors indicating that a second object resides at or within a second distance from the multi-touch tabletop; determining t…

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What does patent US8976136B2 cover?
A proximity-aware multi-touch tabletop is disclosed that includes both a touch screen display and proximity sensors. The proximity sensors are disposed in one or more annular groups around the touch screen display and are positioned in upward-and outward-facing directions. The proximity sensors allow the multi-touch tabletop to sense the distance of a body, arm, hand, or fingers of a user from …
Who is the assignee on this patent?
Autodesk Inc
What technology area does this patent fall under?
Primary CPC classification G06F3/041. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 10 2015 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).