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. 15, 1993

Filed:

Oct. 16, 1990
Applicant:
Inventors:

Takashi Hasebe, Tokyo, JP;

Seiichiro Hiratsuka, Tokyo, JP;

Tadao Kishimoto, Tokyo, JP;

Tetsuya Niitsuma, Tokyo, JP;

Koji Washio, Tokyo, JP;

Hiroshi Tokunaga, Tokyo, JP;

Yukio Okamoto, Tokyo, JP;

Assignee:

Konica Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 75 ; 355 80 ;
Abstract

A color image processing apparatus wherein a document image is divided into three colors and converted the color separated images into density data that correspond to a recording color by a color reproducing device. The color reproducing device has matrix coefficients for a plurality of linear maskings, a linear masking is selected out of the plurality of linear maskings by the three color separation signals, the linear masking is carried out using the masking coefficients of the selected linear masking, and the color separated images are converted into density data that correspond to the recording color.


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