Videotext communication network with a receiving terminal that automatically preforms operations to network responsive to predetermined schedule
US5218708A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Oct 18, 1989 |
| Grant date | Jun 8, 1993 |
| Priority date | — |
| Expiry date | Oct 18, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99948
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An automatic information receiving terminal device in a character/graphic information network system including a videotex communication network or a public communication network (telephone network) is connected to an information center through the videotex or public communication network so that various items of image information from the information center can be received by the terminal device. The terminal device having an internal clock and a time setting unit. The terminal device can automatically receive or reproduce desired information at an each time preset by the time setting means, so that the terminal device can automatically be operated without manual intervention so as to give emergency information or the like timely to a number of people.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.