Image reading and processing apparatus suitable for use as a col

Details Image reading and processing apparatus suitable for use as a col Image reading and processing apparatus suitable for use as a col

1991-12-16

1994-04-19

Brinich, Stephen

Facsimile and static presentation processing

Natural color facsimile

Specific image-processing circuitry

358448, H04N 146

Patent

active

053051220

ABSTRACT:
A hand-scanning color scanner is disclosed which comprises an image sensor provided with color-separation filters for outputting color-component signals, optical means, such as a lamp and other elements, for projecting an image of a manuscript on the image sensor, an encoder for generating pulses in accordance with a movement relative to the surface of the manuscript, processing means for taking in signals output by the image sensor, performing color processing and producing color image signals, and output means for outputting a predetermined signal indicating that an effective color image signal is produced from the processing means according to the pulses from the encoder.

REFERENCES:
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patent: 4736251 (1988-04-01), Sasaoka
patent: 4774566 (1988-09-01), Kawamura et al.
patent: 4777536 (1988-10-01), Kato
patent: 4809061 (1989-02-01), Suzuki
patent: 4866535 (1989-09-01), Kubota et al.
patent: 4891690 (1990-01-01), Hasegawa et al.
patent: 4894730 (1990-01-01), Yanagawa et al.
patent: 5032928 (1991-07-01), Sakai et al.
patent: 5038207 (1991-08-01), Itagaki et al.
Rip-off Artist Learns to Read, pp. 50-51, Dak Industries, Inc. 1991.

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