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.
Patent No.:
Date of Patent:
Apr. 21, 1998
Filed:
Jun. 28, 1994
Applicant:
Inventor:
Yuzuru Suzuki, Kanagawa, JP;
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F / ; H04N / ;
U.S. Cl.
CPC ...
358518 ; 358532 ; 358448 ; 358464 ;
Abstract
An edge quantity is determined from a lightness signal of image signals on a uniform perception color space. A chroma is determined from chroma signals of the uniform perception color image signals. A black/color edge degree is calculated from the edge quantity and the chroma thus determined. The chroma signals are converted for color deviation correction in accordance with the black/color edge degree.
Quick Actions:
Suzuki, Yuzuru. (1998). Color image processing apparatus capable of correcting a color deviation (U.S. Patent No. 5742410). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5742410
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