Ultrasonic touch sensor with a display monitor
US9170668B2 · kind B2 · utility
32Cited by
5References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2013 |
| Grant date | Oct 27, 2015 |
| Priority date | — |
| Expiry date | Feb 4, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/043
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch screen monitor having a display monitor and an ultrasonic device. The ultrasonic device may include a sensor array using piezoelectric sensors to detect the surface topology of a biological or other object that is in contact with a surface of the display monitor. The display monitor may be a LCD or LED monitor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.