Gesture-based interface with enhanced features
US9459758B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2013 |
| Grant date | Oct 4, 2016 |
| Priority date | — |
| Expiry date | Dec 1, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04806
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method includes presenting, on a display coupled to a computer, an image of a keyboard comprising multiple keys, and receiving a sequence of three-dimensional (3D) maps including a hand of a user positioned in proximity to the display. An initial portion of the sequence of 3D maps is processed to detect a transverse gesture performed by a hand of a user positioned in proximity to the display, and a cursor is presented on the display at a position indicated by the transverse gesture. While presenting the cursor in proximity to the one of the multiple keys, one of the multiple keys is selected upon detecting a grab gesture followed by a pull gesture followed by a release gesture in a subsequent portion of the sequence of 3D maps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.