Acoustic touch apparatus with addressable multi-touch capability
US8994696B2 · kind B2 · utility
49Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2012 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Mar 14, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H9/02535
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An acoustic touch apparatus (100) that utilizes the transfer of surface acoustic waves from one surface (115), through the touch substrate (105), to another surface (110) and a grid of sensitivity zones (Z) formed on one of the surfaces (115) to enable multi-touch capabilities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.