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:
Oct. 16, 2018
Filed:
Jul. 06, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Tsuyoshi Oya, Atsugi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image display apparatus, includes: a first conversion unit configured to generate first image data by applying a first gradation conversion characteristic to input image data; a light-emitting unit; a control unit configured to control an emission brightness of the light-emitting unit; a second conversion unit configured to generate second image data by correcting gradation values of the first image data based on the emission brightness of the light-emitting unit; a third conversion unit configured to generate third image data by applying a second gradation conversion characteristic to the second image data; and a display unit configured to display an image by transmitting light emitted from the light-emitting unit based on the third image data.