Communications device with touch sensitive screen
US6518957B1 · kind B1 · utility
256Cited by
14References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2000 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Dec 26, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/22
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A portable communications device which includes: a housing 4, a display for entering and displaying data, the display being disposed in the housing and having a touch sensitive screen, radio circuitry for receiving and processing communication channel data and a processor for controlling operation of the device. When a voice communication channel is established, the processor is operable to disable at least a portion of the touch sensitive screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.