Ejection control of quality-enhancing ink

Incremental printing of symbolic information – Ink jet – Controller

Reexamination Certificate

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Details

C358S001900, C347S098000

Reexamination Certificate

active

07101009

ABSTRACT:
A printing control method of generating dot data representing a state of dot formation at each pixel in a printed image represented by an given image data, by formation of dots in respective pixels with the at least one colored ink and the quality-enhancing ink available in the print unit. This process includes a processing of setting a predetermined tone value to the tone value of the quality-enhancing ink when the pixel value is equal to the characteristic value.

REFERENCES:
patent: 6123411 (2000-09-01), Inui et al.
patent: 6158834 (2000-12-01), Kato et al.
patent: 04-152460 (1992-05-01), None
patent: 06-089056 (1994-03-01), None
patent: 08-060059 (1996-03-01), None
Abstract of Japanese patent Publication No. 04-152460, Pub. Date: May 26, 1992, Patent Abstracts of Japan.
Abstract of Japanese Patent Publication No. 06-089056, Pub. Date: Mar. 29, 1994, Patent Abstracts of Japan.
Abstract of Japanese Patent Publication No. 08-060059, Pub. Date: Mar. 05, 1996, Patent Abstracts of Japan.

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