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:
Aug. 03, 1999
Filed:
Nov. 21, 1996
Applicant:
Inventor:
Koichi Uchiyama, Ibaraki-ken, JP;
Assignee:
Riso Kagaku Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
428195 ; 283117 ; 428211 ;
Abstract
A color image forming sheet is formed of a sheet substrate and a color area having plural colors. The plural colors are arranged in a regular pattern on the surface of the substrate so that a ground color of the substrate surface is exposed in a regular pattern, in which a desired color is presented by a color mixture when part of the sheet surface is covered.