The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 12, 2007

Filed:

Aug. 10, 2004
Applicants:

Hiroshi Tomioka, Tokyo, JP;

Hiroyuki Takuhara, Tokyo, JP;

Shin-ichi Tochihara, Kanagawa, JP;

Tsuyoshi Kanke, Kanagawa, JP;

Yutaka Kurabayashi, Tokyo, JP;

Hiromichi Noguchi, Tokyo, JP;

Inventors:

Hiroshi Tomioka, Tokyo, JP;

Hiroyuki Takuhara, Tokyo, JP;

Shin-ichi Tochihara, Kanagawa, JP;

Tsuyoshi Kanke, Kanagawa, JP;

Yutaka Kurabayashi, Tokyo, JP;

Hiromichi Noguchi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed herein is an image-forming method, including performing image formation on the basis of pixel data by using at least a yellow recording agent, a magenta recording agent, and a third recording agent. A color represented on a recording medium by the third recording agent on a color space of CIE-L*a*b* has lightness higher than lightness of a color reproduction region represented on the recording medium by a combination of the yellow recording agent and the magenta recording agent, and has a hue angle in the color reproduction region. A difference in hue angle on the color space between a color represented by the yellow recording agent and a color represented by the magenta recording agent is in a range of 60 to 113°.


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