Patent · US Expired

Facsimile apparatus

US4398222A · kind A · utility

8Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 29, 1980
Grant dateAug 9, 1983
Priority date
Expiry dateOct 29, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/3271
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A facsimile apparatus capable of transmitting and receiving image information, which is provided with an image information extraction apparatus for extracting the image information read by an image information read apparatus, at predetermined intervals, so that a monitor copy of the image information to be transmitted can be made, reduced in size in comparison with the size of the original document. The facsimile apparatus is further provided with an identification information generation apparatus for generating identification image information to be added to the image information, whereby a monitor copy with the identification information added to the image information, reduced in size in comparison with the size of the original, can be obtained.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.