Signal processing device for video printer

Facsimile and static presentation processing – Natural color facsimile – Color correction

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Details

358501, 358525, H04N 146

Patent

active

055372309

ABSTRACT:
A signal processing device for a video printer which is capable of eliminating white stripes attributed to the block division type drive of a thermal head. The signal processing device also performs aperture correction for correction of high frequency components and carries out color conversion with high precision. The video printer can produce a print having high density. Further, the changing of printing time and print size is available in the video printer.

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patent: 4712141 (1987-12-01), Tomohisa et al.
patent: 4776031 (1988-10-01), Mita
patent: 4855753 (1989-08-01), Ichikawa et al.
patent: 4887150 (1989-12-01), Chiba et al.
patent: 4930018 (1990-05-01), Chan et al.

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