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. 22, 2019
Filed:
Apr. 27, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An image display device includes light emission units, a display unit having display areas corresponding to the light emission units, a determination unit determining whether the display areas are a first area satisfying a predetermined condition or a second area having luminance lower than that of the first area, respectively, based on an input image signal, a light emission control unit controlling light emitted from the light emission units to reduce an amount of light emitted from a light emission unit corresponding to the second area relative to an amount of light emitted from a light emission unit corresponding to the first area, and a correction unit outputting a displayed image signal to the display unit, and the displayed image signal is obtained by adding a first correction value to a portion corresponding to a partial area of the second area of the image signal.