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:
Oct. 20, 1992

Filed:

Jun. 20, 1991
Applicant:
Inventors:

Hisashi Shoji, Hachioji, JP;

Seiichiro Hiratsuka, Hachioji, JP;

Assignee:

Konica Corporation, Tokyo, JP;

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

A multicolor image forming method includes a first step of optically scanning and color separating an original so as to obtain first image signals corresponding to R, G and B multicolor components, a second step of parallelly inputting the first image signals as address signals to a reference memory storing at least one reference table representative of at least two different types of color correction for converting the first image signals into second image signals corresponding to at least Y, M and C multicolor components, a third step of selecting second image signals corresponding to one color component from the second image signals corresponding to the multicolor components output from the reference memory, a fourth step of providing a latent image made by image exposure onto a moveable image carrier having a photoconductive property based on the second image signals corresponding to the color component selected in the third step, a fifth step of developing the latent image formed on the image carrier in the fourth step using a chromatic toner, a sixth step of repeating the third, fourth, and fifth steps while changing color components of the second image signals selected in the third step and the color toners used in the fifth step, and a seventh step of transferring a multicolor toner image formed on the image carrier to the transfer material.


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