Image reading apparatus

Details Image reading apparatus Image reading apparatus

1996-03-07

1999-06-29

Coles, Edward L.

Facsimile and static presentation processing

Natural color facsimile

Scanning

358513, 358514, 358516, 358468, 358448, 382317, 348262, H04N 104, H04N 140, H04N 5225, G06K 920

Patent

active

059176202

ABSTRACT:
There is disclosed an image reading apparatus comprising plural line sensors for converting light from an object into image signals, charge transfer unit for transferring the image signals, converted by the line sensors, mutually among the line sensors, correction unit for correcting signal levels of the image signals and control unit for effecting control so as to vary a manner of correction by the correction unit, according to a direction of transfer of the image signals by the charge transfer means among the line sensors.

REFERENCES:
patent: 4691114 (1987-09-01), Hasegawa et al.
patent: 4713698 (1987-12-01), Takahashi et al.
patent: 4750048 (1988-06-01), Satoh et al.
patent: 4786971 (1988-11-01), Kaneko et al.
patent: 4974072 (1990-11-01), Hasegawa
patent: 5361145 (1994-11-01), Hasegawa
patent: 5475508 (1995-12-01), Maeshima et al.

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