1
Touru Usubuchi, Kazumoto Iinuma: Digital facsimile transmission system for screened pictures. Nippon Electric Company, Sughrue Rothwell Mion Zinn and Macpeak, July 29, 1980: US04215375 (16 worldwide citation)

A digital facsimile system suitable for the facsimile transmission of newspaper pages having screened picture portions and printed character portions is disclosed. The transmitter receives a digitized facsimile signal which is a train of pel codes formed by scanning a picture to be transmitted. In r ...


2
Digital facsimile transmission system for screened pictures. Nippon Electric Co, September 26, 1979: GB2016872-A (2 worldwide citation)

A digital facsimile system suitable for the facsimile transmission of newspaper pages having screened picture portions and printed character portions is disclosed. The transmitter receives a digitized facsimile signal which is a train of pel codes formed by scanning a picture to be transmitted. In r ...