Multi-point capacitive information transfer
US9927932B2 · kind B2 · utility
1Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 2015 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | Aug 10, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/0853
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Embodiments of the invention provide devices and systems for the transfer of information using multi-point contact on a capacitive surface. In one embodiment, the invention provides a device comprising: a first surface having a plurality of contact points arranged in a pattern and a second surface having a contact area electrically connected to the plurality of contact points, whereby the plurality of contact points on the first surface is activated by a user contacting the contact area on the second surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.