Touch sensor keypad with tactile feedback mechanisms and electronic device with the same
US8228297B2 · kind B2 · utility
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1References
14Claims
0Family size
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Key dates
| Filing date | Dec 30, 2008 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | Feb 15, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/04886
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic device includes a keyboard module, which has a plurality of first keys, a plurality of second keys, a first vibration element and a second vibration element. When any one of the first keys is pressed or touched, the first vibration element vibrates accordingly; and when any one of the second keys is pressed or touched, the second vibration element vibrates accordingly thereby providing a tactile feedback to a user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.