Facsimile and static presentation processing – Natural color facsimile – Image reproduction
Patent
1993-05-28
1996-09-17
Rogers, Scott A.
Facsimile and static presentation processing
Natural color facsimile
Image reproduction
358518, 358519, 358522, H04N 150, H04N 160
Patent
active
055574289
ABSTRACT:
An image forming apparatus which can reduce a difference between the hues of the images printed to both surfaces when a two-sided printing is executed is provided. For this purpose, a control unit changes gradation correcting characteristics of a gradation correction circuit or changes a color correcting state in accordance with the surface of the recording paper onto which an image is formed.
REFERENCES:
patent: 4541705 (1985-09-01), Knechtel
patent: 4847638 (1989-07-01), Moriyama
patent: 5012333 (1991-04-01), Lee et al.
patent: 5132739 (1992-07-01), Mauer et al.
patent: 5247336 (1993-09-01), Mills, III
Canon Kabushiki Kaisha
Rogers Scott A.
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