Portable communication device for radio communication system
US5956655A · kind A · utility
40Cited by
6References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 1996 |
| Grant date | Sep 21, 1999 |
| Priority date | — |
| Expiry date | Mar 15, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/72469
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A portable communication device capable of realizing an improved portability and an improved maneuverability at the same time. A portable communication device, includes an input unit having a plurality of input keys; a display unit having a plurality of display regions in correspondence to the input keys, for displaying names of functions assigned to the input keys in an arrangement corresponding to a spatial arrangement of the input keys; and a communication unit for making a communication by transmitting and receiving communication data according to a user's input entered by operating the input keys.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.