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:
Nov. 26, 2019
Filed:
Feb. 10, 2017
Yoichi Ichikawa, Kanagawa, JP;
Naoki Sakai, Kanagawa, JP;
Shohta Kobashigawa, Tokyo, JP;
Hiroki Hiraguchi, Tokyo, JP;
Yumiko Kishi, Kanagawa, JP;
Yoichi Ichikawa, Kanagawa, JP;
Naoki Sakai, Kanagawa, JP;
Shohta Kobashigawa, Tokyo, JP;
Hiroki Hiraguchi, Tokyo, JP;
Yumiko Kishi, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An image display apparatus and a method of displaying an image. The image display apparatus includes an image-light projection device configured to display a display image, and a display controller configured to determine chromaticity coordinates of a display color of the display image based on data of a chromaticity coordinate area of background light such that the display color of the display image is set outside the chromaticity coordinate area of the background light. The method includes determining chromaticity coordinates of a display color of a display image based on data of a chromaticity coordinate area of background light such that the display color of the display image is set outside the chromaticity coordinate area of the background light.