Scanner with slow scan image context processing

Details Scanner with slow scan image context processing Scanner with slow scan image context processing

1989-11-17

1991-07-02

Orsino, Joseph A.

Facsimile and static presentation processing

Facsimile

Picture signal generator

358483, 358494, H04N 104

Patent

active

050290207

ABSTRACT:
A scanner-printer of the type that scans and prints in blocks, each block consisting of a preset number of image lines, in which the block of lines scanned by the scanning array is larger than the block of lines printed by a printing array so that there is provided additional image scan lines before and after each block of image lines printed, the additional image scan lines providing image context data for use in processing image signals adjacent the boundaries between blocks of image lines.

REFERENCES:
patent: 3886371 (1975-05-01), Lloyd
patent: 4409625 (1983-10-01), Ogasawara
patent: 4413287 (1983-11-01), Torpie et al.
patent: 4433346 (1984-02-01), Stoffel et al.
patent: 4823195 (1989-04-01), Ito
patent: 4916551 (1990-04-01), Lin et al.

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