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:
May. 24, 1994
Filed:
Aug. 28, 1989
Applicant:
Inventor:
Akira Kasano, Kokubunji, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395131 ;
Abstract
A high-speed saturation converter for a color image, comprising first R, G, and B image memories for storing digital color image data separated into R, G, and B, matrix coefficient calculating CPU for calculating two types of matrix coefficients .alpha. and .beta. defined by the following equation based on given saturation conversion coefficient a: