Image information reading apparatus which discriminates between

Details Image information reading apparatus which discriminates between Image information reading apparatus which discriminates between

1986-06-25

1988-06-14

Masinick, Michael A.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 75, H04N 140

Patent

active

047515686

ABSTRACT:
A picture image is scanned and identified as white and black portions according to the tone of the picture image to form a binary picture image signal. Picture images of tones other than white and black are detected and the detected picture image signals are modulated in accordance with predetermined modulation patterns. The modulated picture image signals are synthesized with the binary picture image signal.

REFERENCES:
patent: 4479242 (1984-10-01), Kurata
patent: 4518988 (1985-05-01), Saitoh
patent: 4546381 (1985-10-01), Kurata
patent: 4553160 (1985-11-01), Yamamoto

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