Facsimile system
US5331424A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 3, 1992 |
| Grant date | Jul 19, 1994 |
| Priority date | — |
| Expiry date | Jun 3, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/3298
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A facsimile system comprises: an image memory for storing received image data and image data to be transmitted; means for detecting a remaining memory capacity in the image memory; means for storing document data of each of the received image data and the image data to be transmitted; means for enciphering at least a part of image data stored in the image memory upon detection of an insufficient remaining memory capacity by the remaining memory capacity detection means; means for recording the enciphered image data on a recording sheet together with the document data thereof; means for reading the recorded enciphered image data; and means for deciphering the read enciphered image data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.