Telephone terminal and telephone exchange system accommodating the terminal
US6044136A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1997 |
| Grant date | Mar 28, 2000 |
| Priority date | — |
| Expiry date | Feb 3, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/033
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A telephone terminal has a large size display indicating a telephone operation display of a touch panel system and it is used, for example, in a dealing speech system of financial organizations and the like. The telephone terminal has telephone operation indication functions which control the large display, as well as a master controller for controlling the display depicting telephone operation indications (pagination keys) and a slave controller for controlling the handlings concerning communication functions in order to obtain improved communication functions of the telephone terminal proper. These of the master controller and slave controller are cooperatively functioned to control these telephone indication functions and communication functions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.