Haptic device with indirect haptic feedback
US9804724B2 · kind B2 · utility
4Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2015 |
| Grant date | Oct 31, 2017 |
| Priority date | — |
| Expiry date | Sep 17, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04104
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An indirect haptic device having a substrate having a touch surface, a position sensor of a user's clothed appendage relative to the touch surface, a friction modulator associated with the substrate, a control device connected to the position sensor and the friction modulator, wherein a coefficient of friction on the touch surface is modulated in response to a sensed position of a user's clothed appendage relative to the touch surface and/or a derivative thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.