Virtual data entry device and method for input of alphanumeric and other data
US7305368B2 · kind B2 · utility
107Cited by
60References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2005 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Dec 21, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S706/908
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A data input device including an optically generated image of a data input device, the image including at least one input zone actuable by an action performed thereon by a user, a sensor operative to sense the action performed on the at least one input zone, and to generate signals in response to the action, and a processor in communication with the sensor operative to process the signals for performing an operation associated with the at least one input zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.