Zoom-based gesture user interface
US9377865B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2013 |
| Grant date | Jun 28, 2016 |
| Priority date | — |
| Expiry date | Dec 15, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04806
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method includes arranging, by a computer, multiple interactive objects as a hierarchical data structure, each node of the hierarchical data structure associated with a respective one of the multiple interactive objects, and presenting, on a display coupled to the computer, a first subset of the multiple interactive objects that are associated with one or more child nodes of one of the multiple interactive objects. A sequence of three-dimensional (3D) maps including at least part of a hand of a user positioned in proximity to the display is received, and the hand performing a transverse gesture followed by a grab gesture followed by a longitudinal gesture followed by an execute gesture is identified in the sequence of three-dimensional (3D) maps, and an operation associated with the selected object is accordingly performed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.