Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1981-03-02
1983-01-18
Chin, Tommy P.
Facsimile and static presentation processing
Facsimile
Recording apparatus
358282, 358160, H04N 140
Patent
active
043694713
ABSTRACT:
An image signal processing method in which an image light is projected on photoelectric conversion means and an image signal produced by said photoelectric conversion means is changed into an image signal in a binary form. The amplitude and level of an information signal to be binarily processed are kept nearly constant according to the invention and consequently the binary processing can be performed with a least leakage of informations.
REFERENCES:
patent: 3911212 (1975-10-01), Yoshizawa
patent: 4276568 (1981-06-01), Wischer
Chin Tommy P.
Dunne Gerard F.
Gerber Elliot S.
Rocoh Company Ltd.
Shoup Guy W.
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