Adapter unit for a personal digital assistant having automatically configurable application buttons
US7337257B2 · kind B2 · utility
13Cited by
83References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2004 |
| Grant date | Feb 26, 2008 |
| Priority date | — |
| Expiry date | Apr 13, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/04
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The present invention relates generally to an adapter unit for a personal digital assistant. More specifically, this invention relates to an adapter unit that provides additional functionality, and improved ergonomics and increased ruggedness to the personal digital assistant. The additional functionality includes the ability to automatically change the function of one or more of the application buttons on the personal digital assistant upon the attachment of the adapter unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.