Apparatus and method for performing a photographic printing

Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light

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347240, B41J 247

Patent

active

058017453

ABSTRACT:
Apparatus and method for performing a photographic printing in which photographic signals are separated into a black signal and a chrominance signal and gradating is performed on each one of the black signal and the chrominance signal.

REFERENCES:
patent: 3646262 (1972-02-01), Moe
patent: 4656505 (1987-04-01), Yamada et al.
Agui et al., "Real Color Hard Copy," 1993, p. 103, Table II3.5 no month.

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