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. 19, 2019
Filed:
Feb. 02, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Kohei Inamura, Sagamihara, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image display apparatus according to the present invention includes: a light-emitting unit including a plurality of light sources and a conversion member; a display unit configured to display an image by modulating light from the light-emitting unit; a control unit configured to control respective light-emitting brightness of the plurality of light sources; an estimation unit configured to estimate, based on the respective light-emitting brightness, a first brightness distribution and a second brightness distribution; and an image processing unit configured to perform image processing, in which color unevenness due to a difference between the first brightness distribution and the second brightness distribution is reduced, to input image data.