System for colocating a touch screen and a virtual object, and device for manipulating virtual objects implementing such a system
US9786090B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 15, 2012 |
| Grant date | Oct 10, 2017 |
| Priority date | — |
| Expiry date | Oct 17, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/156
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system (10) for displaying at least one virtual object includes a secondary screen (20) for displaying the virtual object, a primary screen (30), an optical element for overlaying images displayed on the secondary screen (20) with images displayed on the primary screen (30), and a pointing surface combined with the primary screen (30) for detecting the contact of one or more physical pointing elements. A device (90) for manipulating at least one virtual object includes calculation elements for generating images of the virtual object displayed on the system (10) from information output from the system (10) in accordance with the actions of the operator (100).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.