An ink-jet recording device, an ink jet recording method, a recorded matter, and composite black

Title:

An ink-jet recording device, an ink jet recording method, a recorded matter, and composite black

Document Type and Number:

Japanese Patent JP6108111

Kind Code:

B2

Abstract:

An ink-jet recording apparatus performing recording on a recording medium includes: a water-based yellow ink containing a yellow dye, a water-based magenta ink containing a magenta dye and a water-based cyan ink containing a cyan dye of which hue angles ∠H° defined in a CIELAB color space are within the predetermined ranges; an ink-jet head configured to discharge the water-based yellow, magenta and cyan inks; and a controller configured to control the ink-jet head so as to satisfy the following conditions (A) and (B) to thereby form a composite black on the recording medium: (A) 0.66≰C/(Y+M) and (B) 530≰Y+M+C≰600, wherein in the conditions (A) and (B): Y, M and C are drop amounts (ng) of the yellow dye, the magenta dye and the cyan dye dropped in a 25.4 mm×25.4 mm area of the recording medium, respectively.

Inventors:

Ayako Oishi
Junichiro Sugimoto
Noriaki Sato

Application Number:

JP2013225098A

Publication Date:

April 05, 2017

Filing Date:

October 30, 2013

Export Citation:

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