Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1978-04-25
1980-03-11
Griffin, Robert L.
Facsimile and static presentation processing
Facsimile
Recording apparatus
H04N 712
Patent
active
041930975
ABSTRACT:
This invention relates to the reduction in time required for signal transmission in facsimile apparatus, and consists of a transmitting apparatus adapted for eliminating the signal indicating the line thickness from the binary image signal obtained by scanning the original to be transmitted and transmitting thus obtained band-compressed transmission signal, and a receiving apparatus adapted for adding a signal approximately equal to the above-mentioned signal indicating the line thickness to the above-mentioned transmission signal thereby forming received image.
REFERENCES:
patent: 2909601 (1959-10-01), Fleckenstein et al.
patent: 2922840 (1960-01-01), Lally
patent: 2956115 (1960-10-01), Hefele
patent: 2990450 (1961-06-01), Treuhaft
patent: 3847732 (1974-11-01), Perreault
Kato Yuzo
Kurahayashi Sadasuke
Muto Hakaru
Tsuda Shin
Watanabe Asao
Canon Kabushiki Kaisha
Griffin Robert L.
Orsino Jr. Joseph A.
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