Picture scanning and recording method

Details Picture scanning and recording method Picture scanning and recording method

1983-06-23

1986-12-09

Shepperd, John W.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358282, 358283, 358298, H04N 140

Patent

active

046283668

ABSTRACT:
In duplication of an original picture in which line drawings coexist therewith, signals obtained by scanning the picture and derived from pictorial elements thereof are processed in such a manner that graphic signals originating from the pictorial elements adjacent one pictorial element of said line drawings are added to a line signal originating from said one pictorial element to thereby prevent a blank unprinted area from taking place along contours of said line drawings recorded on a duplicate.

REFERENCES:
patent: 4194221 (1980-03-01), Stoffel
patent: 4208677 (1980-06-01), Schayes et al.
patent: 4214276 (1980-07-01), Pugsley et al.
patent: 4279003 (1981-07-01), Schulz
patent: 4403257 (1983-09-01), Hsieh
patent: 4496989 (1985-01-01), Hirosawa

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