Solid state color imager with on-chip color balance

Details Solid state color imager with on-chip color balance Solid state color imager with on-chip color balance

1994-08-17

1995-08-01

Groody, James J.

Television

Camera, system and detail

Combined image signal generator and general image signal...

348266, H04N 973

Patent

active

054383641

ABSTRACT:
A color image reading apparatus includes a plurality of line sensors which have different color filters and each of which has a plurality of light receiving elements. One of the plurality of line sensors has an opening width larger than those of the remaining line sensors. The apparatus also includes a correcting unit such as an edge emphasis circuit for correcting image signals output from the line sensors so as to obtain identical resolutions of the image signals, and a processing unit such as a masking circuit for performing color processing of the image signals corrected by the correcting unit.

REFERENCES:
patent: 4007488 (1977-02-01), Morishita
patent: 4504854 (1985-03-01), Masuda
patent: 4656503 (1987-04-01), Hynecek
patent: 4692794 (1987-07-01), Suzuki
patent: 4731661 (1988-03-01), Nagano
patent: 4734762 (1988-03-01), Aoki et al.
patent: 4829368 (1989-05-01), Kodayashi et al.
patent: 4985758 (1991-01-01), Hashimoto

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