Virtual data entry device and method for input of alphanumeric and other data
US7084857B2 · kind B2 · utility
102Cited by
57References
1Claims
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Assignee
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Key dates
| Filing date | May 29, 2001 |
| Grant date | Aug 1, 2006 |
| Priority date | — |
| Expiry date | Apr 26, 2022 |
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.