Interactive input system and method of operating the same
US8937588B2 · kind B2 · utility
1Cited by
12References
39Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 15, 2012 |
| Grant date | Jan 20, 2015 |
| Priority date | — |
| Expiry date | Mar 21, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G5/00
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of operating an interactive input system comprises capturing images of a region of interest at a first frame rate; processing a first pixel subset of images captured at the first frame rate to detect the presence of an object; and if an object is detected, capturing images of the region of interest at a second frame rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.