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. 26, 2016
Filed:
Sep. 26, 2013
Sony Corporation, Tokyo, JP;
Ryo Kasegawa, Kanagawa, JP;
Akihito Nishiike, Kanagawa, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
An image display unit, includes: an image display section having pixels each including red, green, blue, and white pixels; and a signal generating section configured to generate red, green, blue, and white sub-pixel signals, the signal generating section being configured to determine values of the red, green, and blue sub-pixel signals R, G, and B, based on a first matrix and a second matrix, with use of a coefficient 'Purity', an additive-color-mixture matrix, and a purity coefficient 'Ψ', and being configured to employ a value of the white sub-pixel signal Was a value of min (R, G, B), where the min (R, G, B) represents a minimum value of the red-, green-, and blue-display image signal R, G, and Bthat are linearized and normalized and are provided for each of the pixels.