Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1980-06-30
1981-10-27
Richardson, Robert L.
Facsimile and static presentation processing
Facsimile
Recording apparatus
358261, 364515, H04M 100
Patent
active
042977274
ABSTRACT:
Scanning and recording operations are performed by separate mechanical and electronic units. Signal processing, run length encoding and decoding operations are performed by a microcomputer on a priority interrupt basis utilizing at least two sections of a random access memory. The microcomputer operates on and stores the data on a byte-by-byte basis, with each byte having a predetermined number of bits such as eight.
REFERENCES:
patent: 4091424 (1978-05-01), Widergren
patent: 4135214 (1979-01-01), Weber
patent: 4193097 (1980-03-01), Kurahayashi et al.
patent: 4207599 (1980-06-01), Murayama et al.
Katsuragi Shigeru
Koseki Yuji
Ogawa Mutsuo
Saitoh Yuichi
Yamaguchi Shingo
Alexander David G.
Coles Edward L.
Richardson Robert L.
Ricoh & Company, Ltd.
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