Facsimile transmission installation in particular for copying forms
US4187520A · kind A · utility
45Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 1978 |
| Grant date | Feb 5, 1980 |
| Priority date | — |
| Expiry date | May 31, 1998 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/4177
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a facsimile transmission installation adapted to allow rapid transmission of the contents of forms. In accordance with the invention, various types of blank forms are memorized and the transmission equipment includes a comparator connected to a memory and to an analysis circuit and allows the transmission of a facsimile signal which represents only the data added on the analyzed filled-in form and the reception equipment includes a text regenerator which operates from a transmitted facsimile signal and from a signal which comes from its memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.