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. 18, 2020
Filed:
Apr. 09, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Muneki Ando, Kawasaki, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A display apparatus includes: an acquiring unit configured to acquire characteristic information on a correspondence relationship between a gradation value and image brightness of input image data; a converting unit configured to generate display image data by converting gradation values of the input image data based on the characteristic information and a predetermined correspondence relationship between a gradation value of the display image data and display brightness; and a displaying unit configured to display an image based on the display image data, wherein the converting unit converts the gradation values so that a linear characteristic is implemented in a first range, and a non-linear characteristic is implemented in a second range.