Gesture recognition method and interactive input system employing same

US9262016B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9262016-B2
Application numberUS-201013143266-A
CountryUS
Kind codeB2
Filing dateJan 5, 2010
Priority dateJan 5, 2009
Publication dateFeb 16, 2016
Grant dateFeb 16, 2016

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A gesture recognition method comprises capturing images, processing the images to identify at least two clusters of touch points associated with at least two pointers, recognizing a gesture based on motion of the clusters, and updating a display in accordance with the recognized gesture.

First claim

Opening claim text (preview).

What is claimed is: 1. A gesture recognition method comprising: capturing images using imaging sensors having fields of view aimed generally across or at an input surface from different vantages; processing the captured images to detect a pair of hands brought into contact with said input surface and for each detected hand calculating a bounding box, the calculated bounding box surrounding either a cluster of proximate touch points resulting from multiple fingers of the hand be…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9262016B2 cover?
A gesture recognition method comprises capturing images, processing the images to identify at least two clusters of touch points associated with at least two pointers, recognizing a gesture based on motion of the clusters, and updating a display in accordance with the recognized gesture.
Who is the assignee on this patent?
Mcgibney Grant, Xu Qizhi Joanna, Benner Erik, and 2 more
What technology area does this patent fall under?
Primary CPC classification G06F3/0428. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 16 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).