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:
Jan. 05, 2010
Filed:
Oct. 27, 2004
Masahiro Kawashima, Osaka, JP;
Masanobu Tanaka, Osaka, JP;
Masakazu Ogasawara, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A color image processing apparatus performs color image display using a red display, green display, blue display and white display. The apparatus includes a white signal generation circuit generating a white signal W based on an input red signal Rfor the red display, an input green signal Gfor the green display, and an input blue signal Bfor the blue display, a yellow signal generation circuit generating a yellow signal Ye, based on the input red signal R, the input green signal G, and the generated white signal W, and a first output white signal generation circuit generating a first output white signal Wfor the white display, based on the generated white signal W and the generated yellow signal Ye.