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:
Feb. 11, 2003
Filed:
Feb. 22, 1999
Applicant:
Inventors:
Takafumi Atarashi, Tokyo, JP;
Katsuto Nakatsuka, Miyagi, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/00 ; C09C 1/04 ; C09C 1/22 ; C09C 1/28 ; C09C 1/36 ;
U.S. Cl.
CPC ...
C09C 1/00 ; C09C 1/04 ; C09C 1/22 ; C09C 1/28 ; C09C 1/36 ;
Abstract
Additive pigments having a box-shape spectral distribution are provided. These pigments are characterized in that they are pigment powders which respectively have a high reflectance in the regions corresponding to the three primary colors of light, and comprise three pigments respectively having the three primary colors of light (red, green, and blue), and that when these pigments of the three colors are mixed together, each pigment is subjected to additive color mixing.