Haptic device with indirect haptic feedback
US8836664B2 · kind B2 · utility
20Cited by
23References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2013 |
| Grant date | Sep 16, 2014 |
| Priority date | — |
| Expiry date | Feb 19, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04104
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A haptic device provides indirect haptic feedback and includes a substrate having a touch surface, a position sensor and a friction modulator associated with the substrate, wherein a coefficient of friction of the touch surface is modulated in response to a sensed position of relative to the touch surface and/or a derivative thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.