Haptic feedback device
US8552974B2 · kind B2 · utility
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11Claims
0Family size
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Key dates
| Filing date | Aug 12, 2010 |
| Grant date | Oct 8, 2013 |
| Priority date | — |
| Expiry date | Dec 8, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/202
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A haptic feedback device includes a screen and a piezoelectric vibrator partially connected with the screen. The screen includes a display viewing area and a frame surrounding the display viewing area. The piezoelectric vibrator engaged with the screen defines a moving portion having a projecting portion extending toward the screen. The screen defines a cavity and the projecting portion of the piezoelectric vibrator is at least partially accommodated in the cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.